Stainless Steel Tube

Arch City Steel & Alloy, Inc offers a selection of stainless steel tube in fractional, metric and Imperial sizes and in accordance with global specifications. We also bring to you huge varieties of stainless steel pipe and fittings, sheets, plates and hollow bars.

The Definitive Source for Stainless Steel Tube

Arch City Steel & Alloy, Inc. is committed to providing our customers with professional friendly service and maintains one of the industry’s most extensive stainless steel tubing inventories including, seamless tubing and welded tubing, available in large outside diameters and small outside diameters, thin wall and heavy wall.

Ready Inventory to Meet Exacting Specifications

Our stainless steel tubing is manufactured in hydraulic, pressure, mechanical and boiler tube sizes. We carry stainless steel tubing in wide variety of specifications to meet your commercial, defense and aircraft requirements, AMS, ASTM, ASME, MIL-T and MIL-S specifications including full certification and mill test reports to address all your quality concerns.

We stock over 20 grades of austenitic, ferritic, nickel based and duplex stainless steel tubing to meet your corrosion and high temperature needs. Our inventory strategy of maintaining depth in commodity sizes and keeping levels of uncommon sizes has made us the vendor the industry can depend on. Our multiple warehouses are strategically located to reduce your delivery time.

Impeccable Customer Service Guaranteed

Let our strong relationship with the top stainless steel tube producers in the United States and around the globe help solve all your stainless steel needs. If you have a hard to find, recurring, size, grade or specification in stainless steel tubing and are looking for a partner to help meet your budget and delivery requirements, talk to your sales representative today to see how we can help.

Send your next stainless steel tube inquiry to sales@archcitysteel.com and let us show you what we can do.

New Arrivals:

Arch City Steel & Alloy is pleased to announce new arrivals to our current stock!

SEAMLESS MIL-T 8808 TYPE 321 STAINLESS STEEL TUBE DFAR COMPLIANT

QUANTITY
SIZE
LENGTHS
SEAMLESS
2,000 FT
3/8” OD x .035” WALL
20’ LONG
2,000 FT
1/2″ OD x .049” WALL
20’ LONG
2,000 FT
1/2″ OD x .083” WALL
20’ LONG
2,000 FT
3/4″ OD x .120” WALL
20’ LONG
2,000 FT
1.0” OD x .083” WALL
20’ LONG
2,000 FT
1-1/4” OD x .109” WALL
20’ LONG
1,800 FT
1-1/4” OD x .188” WALL
20’ LONG
1,000 FT
1-1/2” OD x .188” WALL
20’ LONG
1,000 FT
1-1/2” OD x .250” WALL
20’ LONG
WELDED
1,060 FT
3.0” OD x .065” WALL
20’ LONG

Seamless Stainless Steel Tube and Welded Stainless Steel Tube

 TYPES:  304, 304H, 304L, 309, 310, 316, 317L, 321, 321H, 347, 347H, 410, 440C, 446, 2205 Duplex
 SPECIFICATIONS:  ASTM A213,ASME SA213,ASTM A249,ASME SA249,ASTM, A268,ASTM A269,ASTM A511,AMS  5566,AMS 5570,AMS 5571,AMS 5576, AMS 5639,AMS 5645, MIL-T-6845,MIL-T-8504, MIL-T-8808

 

1/6 O.D. 1/8 O.D. 5/32 O.D. 7/32 O.D. 1/4 O.D. 5/16 O.D. 3/8 O.D. 3/8 O.D.
WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE
0.006 304 0.01 321 0.028 316 0.01 304 0.049 304 0.028 316 0.02 347 0.12 304
0.008 304 0.012 304 0.028 321 0.01 321 0.049 310 0.028 321 0.022 304 0.12 316
0.01 304 0.012 316 0.035 304 0.016 304 0.049 316 0.028 347 0.028 304 0.125 304
0.01 316 0.012 321 0.035 316 0.016 316 0.049 317L 0.035 304 0.028 316 0.125 316
0.01 321 0.012 347 0.035 321 0.02 304 0.049 321 0.035 310 0.028 321 0.134 304
0.01 347 0.016 304 0.049 304 0.028 304 0.049 347 0.035 316 0.028 347 0.156 304
0.012 304 0.016 316 0.049 316 0.035 304 0.058 304 0.035 321 0.032 304 7/16 O.D.
0.012 316 0.016 321 3/16 O.D. 0.035 321 0.058 316 0.035 347 0.032 316 WALL TYPE
0.012 321 0.02 304 WALL TYPE 1/4 O.D. 0.058 321 0.049 304 0.035 304 0.01 304
0.014 347 0.02 316 0.01 304 WALL TYPE 0.065 304 0.049 310 0.035 310 0.012 304
0.016 304 0.02 321 0.01 316 0.01 304 0.065 310 0.049 316 0.035 316 0.016 304
0.016 316 0.02 347 0.01 321 0.01 316 0.065 316 0.049 321 0.035 317L 0.02 304
0.016 321 0.022 304 0.016 304 0.012 304 0.065 317L 0.049 347 0.035 321 0.02 316
0.02 304 0.025 304 0.016 316 0.016 304 0.065 321 0.058 304 0.035 347 0.02 321
0.02 316 0.028 304 0.016 321 0.016 316 0.065 347 0.058 321 0.042 304 0.02 347
0.02 321 0.028 316 0.02 304 0.016 321 0.083 304 0.065 304 0.049 304 0.028 304
0.028 304 0.028 321 0.02 316 0.016 347 0.083 316 0.065 316 0.049 310 0.028 316
0.028 316 0.028 347 0.02 321 0.02 304 0.083 321 0.065 321 0.049 316 0.028 321
3/32 O.D. 0.032 304 0.02 347 0.02 310 0.095 304 0.083 304 0.049 317L 0.028 347
WALL TYPE 0.032 316 0.022 304 0.02 316 0.095 316 0.083 316 0.049 321 0.035 304
0.006 304 0.032 321 0.022 316 0.02 317L 0.095 321 0.083 321 0.049 347 0.035 316
0.01 304 0.035 304 0.028 304 0.02 321 9/32 O.D. 0.095 304 0.058 304 0.035 321
0.01 316 0.035 316 0.028 316 0.02 347 WALL TYPE 0.095 316 0.058 316 0.035 347
0.01 321 0.035 321 0.028 321 0.022 304 0.016 304 0.095 321 0.058 321 0.049 304
0.012 304 0.035 347 0.028 347 0.022 316 0.02 304 0.12 304 0.065 304 0.049 316
0.016 304 0.049 304 0.032 304 0.022 321 0.028 304 0.12 316 0.065 310 0.049 321
0.016 316 0.049 316 0.035 304 0.028 304 0.035 304 11/32 O.D. 0.065 316 0.049 347
0.016 321 0.049 321 0.035 310 0.028 310 5/16 O.D. WALL TYPE 0.065 317L 0.058 304
0.02 304 5/32 O.D. 0.035 316 0.028 316 WALL TYPE 0.028 347 0.065 321 0.058 321
0.02 316 WALL TYPE 0.035 321 0.028 317L 0.01 304 3/8 O.D. 0.065 347 0.065 304
0.02 321 0.01 304 0.035 347 0.028 321 0.01 316 WALL TYPE 0.083 304 0.065 316
0.028 304 0.01 316 0.049 304 0.028 347 0.01 321 0.01 304 0.083 316 0.065 321
0.028 316 0.012 321 0.049 316 0.032 304 0.016 304 0.01 316 0.083 321 0.083 304
0.028 321 0.016 304 0.049 321 0.032 316 0.016 316 0.012 304 0.083 347 0.083 316
0.035 304 0.016 316 0.049 347 0.035 304 0.016 321 0.016 304 0.095 304 0.083 347
1/8 O.D. 0.016 321 0.058 304 0.035 310 0.02 304 0.016 316 0.095 316 0.095 304
WALL TYPE 0.02 304 0.065 304 0.035 316 0.02 316 0.016 321 0.095 321 0.095 316
0.006 304 0.02 316 0.065 316 0.035 317L 0.02 321 0.02 304 0.095 347 0.095 321
0.01 304 0.02 321 0.065 321 0.035 321 0.02 347 0.02 316 0.109 304 0.12 304
0.01 316 0.028 304 0.065 347 0.035 347 0.028 304 0.02 321 0.109 316 0.12 316

 

7/16 O.D. 1/2 O.D. 5/8 O.D. 3/4 O.D. 3/16 O.D. 1 O.D. 1 O.D. 1-3/16 O.D.
WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE
0.12 321 0.156 316 0.065 310 0.049 316 0.095 304 0.02 316 0.25 304 0.065 316
1/2 O.D. 0.156 321 0.065 316 0.049 317L 7/8 O.D. 0.02 321 0.25 316 0.083 304
WALL TYPE 0.188 304 0.065 317L 0.049 321 WALL TYPE 0.02 347 0.25 321 0.095 304
0.01 304 0.188 316 0.065 321 0.049 347 0.02 304 0.028 304 0.313 304 0.12 304
0.01 321 9/16 O.D. 0.065 347 0.058 304 0.02 321 0.028 316 0.313 316 0.12 316
0.016 304 WALL TYPE 0.083 304 0.058 316 0.028 304 0.028 321 0.375 304 0.188 304
0.016 316 0.016 304 0.083 310 0.058 321 0.028 321 0.028 347 0.375 316 1-1/4 O.D.
0.016 321 0.016 321 0.083 316 0.065 304 0.035 304 0.035 304 1-1/16 O.D. WALL TYPE
0.02 304 0.02 304 0.083 317L 0.065 309S 0.035 316 0.035 310 WALL TYPE 0.02 304
0.02 316 0.028 304 0.083 321 0.065 310 0.035 321 0.035 316 0.028 304 0.02 316
0.02 321 0.028 316 0.083 347 0.065 316 0.035 347 0.035 321 0.035 304 0.02 321
0.02 347 0.028 321 0.095 304 0.065 317L 0.049 304 0.035 347 0.035 316 0.02 347
0.028 304 0.035 304 0.095 316 0.065 321 0.049 310 0.049 304 0.049 304 0.028 304
0.028 310 0.035 316 0.095 321 0.065 347 0.049 316 0.049 309 0.065 304 0.028 316
0.028 316 0.035 321 0.109 304 0.065 410 0.049 321 0.049 310 0.065 316 0.028 321
0.028 321 0.049 304 0.109 316 0.065 2205 0.049 347 0.049 316 0.083 304 0.028 347
0.028 347 0.049 316 0.12 304 0.083 304 0.058 304 0.049 317L 0.095 304 0.035 304
0.035 304 0.049 321 0.12 316 0.083 310 0.058 321 0.049 321 0.12 304 0.035 316
0.035 310 0.065 304 0.12 321 0.083 316 0.065 304 0.049 347 0.156 304 0.035 321
0.035 316 0.065 316 0.125 304 0.083 317L 0.065 310 0.058 304 1-1/8 O.D. 0.035 347
0.035 317L 0.065 321 0.134 304 0.083 321 0.065 316 0.058 321 WALL TYPE 0.049 304
0.035 321 0.083 304 0.134 316 0.083 347 0.065 321 0.065 304 0.02 304 0.049 310
0.035 347 0.083 316 0.156 304 0.083 410 0.065 347 0.065 309 0.02 321 0.049 316
0.042 304 0.095 304 0.188 304 0.083 2205 0.083 304 0.065 310 0.028 304 0.049 321
0.049 304 0.095 316 0.188 316 0.095 304 0.083 316 0.065 316 0.028 321 0.049 347
0.049 310 0.12 304 0.188 321 0.095 316 0.083 321 0.065 317L 0.035 304 0.058 304
0.049 316 0.12 316 0.25 304 0.095 321 0.095 304 0.065 321 0.035 316 0.065 304
0.049 317L 0.125 304 11/16 O.D. 0.095 347 0.095 316 0.065 347 0.035 321 0.065 310
0.049 321 0.125 316 WALL TYPE 0.109 304 0.095 321 0.083 304 0.035 347 0.065 316
0.049 347 0.156 304 0.02 304 0.109 316 0.109 304 0.083 310 0.049 304 0.065 317L
0.058 304 0.188 304 0.028 304 0.109 321 0.109 316 0.083 316 0.049 316 0.065 321
0.058 316 0.188 316 0.028 321 0.12 304 0.12 304 0.083 317L 0.049 321 0.065 347
0.058 321 5/8 O.D. 0.035 304 0.12 310 0.12 310 0.083 321 0.049 347 0.083 304
0.065 304 WALL TYPE 0.035 316 0.12 316 0.12 316 0.083 347 0.058 304 0.083 316
0.065 310 0.01 304 0.049 304 0.12 321 0.12 321 0.083 410 0.058 321 0.083 321
0.065 316 0.016 304 0.049 316 0.12 347 0.12 347 0.095 304 0.065 304 0.095 304
0.065 317L 0.016 321 0.065 304 0.125 304 0.125 304 0.095 316 0.065 316 0.095 316
0.065 321 0.02 304 0.065 316 0.125 316 0.125 316 0.095 317L 0.065 321 0.095 321
0.065 347 0.02 316 0.065 321 0.125 321 0.156 304 0.095 321 0.083 304 0.109 304
0.083 304 0.02 321 0.083 304 0.134 304 0.156 316 0.095 347 0.083 316 0.109 316
0.083 310 0.02 347 0.095 304 0.134 316 0.156 321 0.109 304 0.095 304 0.109 321
0.083 316 0.028 304 0.12 304 0.134 321 0.188 304 0.109 310 0.095 316 0.12 304
0.083 317L 0.028 316 3/4 O.D. 0.156 304 0.188 316 0.109 316 0.109 304 0.12 310
0.083 321 0.028 321 WALL TYPE 0.156 316 0.188 321 0.109 321 0.12 304 0.12 316
0.083 347 0.028 347 0.01 304 0.156 321 0.25 304 0.109 347 0.12 316 0.12 321
0.095 304 0.035 304 0.016 304 0.188 304 0.25 316 0.109 410 0.12 321 0.12 347
0.095 316 0.035 310 0.016 321 0.188 316 0.25 321 0.12 304 0.125 304 0.125 304
0.095 321 0.035 316 0.02 304 0.188 321 15/16 O.D. 0.12 310 0.134 316 0.125 316
0.095 347 0.035 317L 0.02 316 0.25 304 WALL TYPE 0.12 316 0.156 304 0.125 321
0.109 304 0.035 321 0.02 321 0.25 316 0.028 304 0.12 317L 0.156 316 0.134 304
0.109 316 0.035 347 0.02 347 13/16 O.D. 0.035 304 0.12 321 0.188 304 0.134 316
0.12 304 0.042 304 0.028 304 WALL TYPE 0.035 321 0.12 347 0.188 316 0.156 304
0.12 310 0.049 304 0.028 316 0.028 304 0.049 304 0.125 304 0.188 321 0.156 316
0.12 316 0.049 310 0.028 321 0.028 321 0.065 304 0.125 316 0.25 304 0.156 321
0.12 321 0.049 316 0.028 347 0.035 304 0.065 316 0.125 321 0.25 306 0.188 304
0.12 347 0.049 317L 0.035 304 0.035 316 0.083 304 0.134 304 0.313 304 0.188 316
0.125 304 0.049 321 0.035 310 0.035 321 0.12 304 0.134 316 1-3/16 O.D. 0.188 321
0.125 316 0.049 347 0.035 316 0.049 304 1 O.D. 0.156 304 WALL TYPE 0.25 304
0.125 347 0.058 304 0.035 317L 0.049 316 WALL TYPE 0.156 316 0.035 304 0.25 316
0.134 304 0.058 316 0.035 321 0.065 304 0.016 304 0.156 321 0.035 321 0.25 321
0.134 316 0.058 321 0.035 347 0.065 316 0.016 321 0.188 304 0.049 304 0.313 304
0.134 347 0.058 347 0.049 304 0.083 304 0.016 347 0.188 316 0.049 316 0.313 316
0.156 304 0.065 304 0.049 310 0.083 316 0.02 304 0.188 321 0.065 304 0.375 304

 

1-1/4 O.D. 1-1/2 O.D. 1-5/8 O.D. 1-3/4 O.D. 2 O.D. 2-1/8 O.D. 2-1/4 O.D. 2-1/2 O.D.
WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE
0.375 316 0.035 310 0.028 321 0.109 316 0.049 310 0.025 321 0.188 316 0.065 321
0.375 321 0.035 316 0.035 304 0.12 304 0.049 316 0.035 304 0.188 321 0.065 347
0.5 304 0.035 321 0.035 321 0.12 316 0.049 317L 0.035 321 0.25 304 0.083 304
1-15/16 O.D. 0.035 347 0.049 304 0.12 321 0.049 321 0.049 304 0.25 316 0.083 310
WALL TYPE 0.049 304 0.049 316 0.125 304 0.049 347 0.049 316 0.25 321 0.083 316
0.035 304 0.049 310 0.049 321 0.125 316 0.065 304 0.049 321 0.313 304 0.083 321
0.049 304 0.049 316 0.065 304 0.134 304 0.065 309 0.065 304 0.313 316 0.095 304
0.065 304 0.049 317L 0.065 310 0.156 304 0.065 310 0.065 316 0.375 304 0.095 316
0.065 316 0.049 321 0.065 316 0.188 304 0.065 316 0.065 321 0.375 316 0.095 321
0.083 304 0.049 347 0.065 321 0.188 316 0.065 317L 0.083 304 0.375 321 0.109 304
0.095 304 0.058 304 0.083 304 0.188 321 0.065 321 0.083 316 0.438 304 0.109 316
0.12 304 0.065 304 0.083 316 0.25 304 0.065 347 0.095 304 0.438 316 0.12 304
0.156 304 0.065 310 0.095 304 0.25 316 0.083 304 0.095 316 0.5 304 0.12 310
0.188 304 0.065 316 0.095 316 0.25 321 0.083 310 0.12 304 0.5 316 0.12 316
0.25 304 0.065 317L 0.109 304 0.313 304 0.083 316 0.12 316 0.5 321 0.12 321
1-3/8 O.D. 0.065 321 0.12 304 0.313 316 0.083 317L 0.12 321 0.625 304 0.125 304
WALL TYPE 0.065 347 0.12 316 0.313 321 0.083 321 0.125 304 0.625 316 0.125 316
0.02 304 0.083 304 0.12 321 0.375 304 0.095 304 0.156 304 0.75 304 0.134 304
0.028 304 0.083 316 0.125 304 0.375 316 0.095 310 0.188 304 0.75 316 0.134 316
0.028 321 0.083 321 0.156 304 0.438 304 0.095 316 0.188 316 2-3/8 O.D. 0.156 304
0.035 304 0.095 304 0.188 304 0.5 304 0.095 321 0.25 304 WALL TYPE 0.188 304
0.035 316 0.095 316 0.188 316 0.5 316 0.109 304 0.25 316 0.035 304 0.188 309
0.035 321 0.095 321 0.188 321 0.5 321 0.109 316 0.25 321 0.035 321 0.188 316
0.035 347 0.095 347 0.25 304 1-7/8 O.D. 0.12 304 0.313 304 0.049 304 0.188 321
0.049 304 0.109 304 0.25 316 WALL TYPE 0.12 310 0.313 316 0.049 321 0.25 304
0.049 316 0.109 316 0.313 304 0.035 304 0.12 316 0.375 304 0.065 304 0.25 310
0.049 321 0.109 321 0.313 316 0.035 321 0.12 321 0.375 316 0.065 316 0.25 316
0.049 347 0.12 304 0.375 304 0.049 304 0.125 304 0.375 321 0.065 321 0.25 321
0.065 304 0.12 310 0.375 316 0.049 316 0.125 316 0.375 347 0.083 304 0.313 304
0.065 316 0.12 316 0.375 321 0.049 321 0.125 321 0.438 304 0.083 316 0.313 316
0.065 321 0.12 317L 0.438 304 0.065 304 0.134 304 0.5 304 0.095 304 0.313 321
0.083 304 0.12 321 0.438 316 0.065 316 0.134 316 0.5 316 0.109 304 0.375 304
0.083 316 0.12 347 0.5 304 0.065 321 0.134 321 0.5 321 0.12 316 0.375 310
0.095 304 0.125 304 0.5 316 0.083 304 0.156 304 0.625 304 0.125 304 0.375 316
0.095 316 0.125 316 1-11/16 O.D. 0.095 304 0.156 316 0.625 316 0.156 304 0.375 321
0.109 304 0.134 304 WALL TYPE 0.095 316 0.156 321 2-1/4 O.D. 0.188 304 0.5 304
0.12 304 0.134 316 0.095 304 0.12 304 0.165 304 WALL TYPE 0.188 316 0.5 310
0.12 316 0.134 321 1-3/4 O.D. 0.12 316 0.188 304 0.028 321 0.188 321 0.5 316
0.125 304 0.156 304 WALL TYPE 0.125 304 0.188 310 0.035 304 0.25 304 0.5 321
0.134 304 0.156 316 0.02 304 0.156 304 0.188 316 0.035 321 0.25 316 0.5 410
0.156 304 0.188 304 0.02 321 0.188 304 0.188 321 0.049 304 0.25 321 0.625 304
0.188 304 0.188 316 0.028 304 0.188 316 0.25 304 0.049 316 0.313 304 0.625 316
0.188 316 0.188 321 0.028 321 0.188 321 0.25 310 0.049 321 0.313 316 0.75 304
0.188 321 0.25 304 0.028 347 0.25 304 0.25 316 0.065 304 0.375 304 0.75 316
0.25 304 0.25 316 0.035 304 0.25 316 0.25 321 0.065 316 0.375 316 0.875 304
0.25 316 0.25 321 0.035 316 0.25 321 0.25 347 0.065 321 0.375 321 2-5/8 O.D.
0.25 321 0.313 304 0.035 321 0.313 304 0.313 304 0.065 347 0.438 316 WALL TYPE
0.313 304 0.313 316 0.035 347 0.375 304 0.313 316 0.083 304 0.5 304 0.035 304
0.313 316 0.313 321 0.049 304 0.375 316 0.313 321 0.083 316 0.5 316 0.035 321
0.375 304 0.375 304 0.049 310 0.5 304 0.375 304 0.083 321 2-1/2 O.D. 0.049 304
1 7/16 O.D. 0.375 316 0.049 316 0.5 316 0.375 316 0.095 304 WALL TYPE 0.049 321
WALL TYPE 0.375 321 0.049 321 2 O.D. 0.375 321 0.095 316 0.028 321 0.065 304
0.02 304 0.438 304 0.065 304 WALL TYPE 0.438 304 0.109 304 0.035 304 0.065 316
0.065 304 0.5 304 0.065 310 0.02 304 0.438 316 0.12 304 0.035 316 0.065 321
1-1/2 O.D. 0.5 316 0.065 316 0.02 321 0.5 304 0.12 310 0.035 321 0.083 304
WALL TYPE 1-9/16 O.D. 0.065 321 0.028 304 0.5 310 0.12 316 0.035 347 0.095 304
0.016 321 WALL TYPE 0.083 304 0.028 321 0.5 316 0.12 321 0.049 304 0.12 304
0.02 304 0.028 304 0.083 316 0.028 347 0.5 321 0.125 304 0.049 316 0.12 316
0.02 316 0.065 304 0.083 321 0.035 304 0.5 347 0.125 310 0.049 321 0.12 321
0.02 321 0.095 304 0.095 304 0.035 316 0.625 304 0.125 316 0.049 347 0.12 347
0.028 304 0.156 304 0.095 316 0.035 321 0.625 316 0.134 304 0.065 304 0.134 316
0.028 321 0.25 304 0.095 321 0.035 347 0.75 304 0.156 304 0.065 310 0.188 304
0.035 304 0.25 316 0.109 304 0.049 304 0.75 316 0.188 304 0.065 316 0.188 316

 

2-5/8 O.D. 2-7/8 O.D. 3 O.D. 3-1/4 O.D. 3-1/2 O.D. 3-3/4 O.D. 4 O.D. 4-1/2 O.D.
WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE
0.188 321 0.25 316 0.5 316 0.438 304 0.5 304 1 304 1 304 0.083 316
0.25 304 0.25 321 0.5 321 0.438 316 0.5 316 1 316 1 316 0.12 304
0.25 316 0.313 304 0.625 304 0.5 304 0.5 321 3-7/8 O.D. 1.25 304 0.12 316
0.313 304 0.375 316 0.625 316 0.5 316 0.5 347 WALL TYPE 1.25 316 0.12 321
0.313 316 0.5 304 0.625 321 0.5 321 0.625 304 0.065 304 1.5 304 0.125 304
0.375 304 0.5 316 0.75 304 0.625 304 0.625 316 0.188 304 1.5 316 0.156 304
0.375 316 3 O.D. 0.75 316 0.625 316 0.75 304 4 O.D. 4-1/8 O.D. 0.188 304
0.375 321 WALL TYPE 0.75 321 0.625 321 0.75 316 WALL TYPE WALL TYPE 0.188 316
0.438 304 0.028 304 0.875 304 0.75 304 0.75 321 0.035 304 0.065 304 0.188 321
0.438 316 0.028 321 0.875 316 0.75 316 0.875 304 0.035 316 0.375 304 0.25 304
0.5 304 0.035 304 1 304 0.75 321 0.875 316 0.035 321 0.5 316 0.25 316
0.5 316 0.035 316 1 316 0.875 304 1 304 0.049 304 4-1/4 O.D. 0.25 321
0.5 321 0.035 321 3-1/8 O.D. 0.875 316 1 316 0.049 316 WALL TYPE 0.313 304
0.625 304 0.035 347 WALL TYPE 1 304 1.25 304 0.049 321 0.065 304 0.375 304
2-3/4 O.D. 0.049 304 0.035 304 1 316 3-5/8 O.D. 0.065 304 0.065 316 0.375 316
WALL TYPE 0.049 316 0.065 304 3-3/8 O.D. WALL TYPE 0.065 316 0.083 304 0.375 321
0.035 304 0.049 321 0.065 316 WALL TYPE 0.065 304 0.065 321 0.083 316 0.5 304
0.035 321 0.049 347 0.065 321 0.065 304 0.188 304 0.083 304 0.095 304 0.5 316
0.049 304 0.065 304 0.095 304 0.12 304 0.25 304 0.083 316 0.12 304 0.5 321
0.049 321 0.065 310 0.12 304 0.188 304 0.313 304 0.083 321 0.12 316 0.625 304
0.065 304 0.065 316 0.12 316 0.188 316 0.313 316 0.095 304 0.12 321 0.625 316
0.065 316 0.065 321 0.188 304 0.25 304 0.375 304 0.095 316 0.125 304 0.625 321
0.065 321 0.065 347 0.188 316 0.25 316 0.375 316 0.095 321 0.125 316 0.75 304
0.083 304 0.083 304 0.25 304 0.25 321 0.438 304 0.109 304 0.156 304 0.75 316
0.083 316 0.083 310 0.25 316 0.375 304 0.5 304 0.109 316 0.156 316 0.75 321
0.083 321 0.083 316 0.25 321 0.375 316 0.5 316 0.12 304 0.188 304 0.875 304
0.095 304 0.083 321 0.313 304 0.438 316 0.625 304 0.12 310 0.188 316 0.875 316
0.109 304 0.095 304 0.313 316 0.5 304 0.75 304 0.12 316 0.188 321 1 304
0.12 304 0.095 316 0.375 304 0.5 316 3-3/4 O.D. 0.12 321 0.25 304 1 316
0.12 316 0.095 321 0.375 316 0.625 316 WALL TYPE 0.12 347 0.25 316 1.25 304
0.12 321 0.109 304 0.375 321 3-1/2 O.D. 0.049 304 0.125 304 0.25 321 1.25 316
0.125 304 0.109 316 0.438 304 WALL TYPE 0.065 304 0.125 316 0.313 304 1.5 304
0.125 316 0.109 321 0.438 316 0.035 304 0.065 316 0.134 304 0.313 316 1.5 316
0.134 321 0.12 304 0.5 304 0.035 321 0.065 321 0.134 316 0.375 304 4-5/8 O.D.
0.188 304 0.12 309 0.5 316 0.049 304 0.083 304 0.156 304 0.375 316 WALL TYPE
0.188 316 0.12 310 0.5 321 0.049 316 0.12 304 0.188 304 0.375 321 0.25 304
0.188 321 0.12 316 0.625 304 0.049 321 0.12 316 0.188 310 0.438 304 0.375 304
0.25 304 0.12 321 0.625 316 0.065 304 0.12 321 0.188 316 0.438 316 0.375 316
0.25 316 0.12 347 0.75 316 0.065 316 0.125 304 0.188 321 0.5 304 4-3/4 O.D.
0.25 321 0.125 304 3-1/4 O.D. 0.065 321 0.188 304 0.25 304 0.5 316 WALL TYPE
0.313 304 0.125 316 WALL TYPE 0.083 304 0.188 316 0.25 316 0.5 321 0.065 304
0.375 304 0.125 321 0.035 304 0.083 316 0.25 304 0.25 321 0.5 347 0.12 304
0.375 316 0.134 304 0.049 304 0.083 321 0.25 316 0.313 304 0.625 304 0.12 316
0.375 321 0.134 316 0.065 304 0.095 304 0.25 321 0.313 316 0.625 316 0.125 304
0.5 304 0.156 304 0.065 316 0.12 304 0.313 304 0.375 304 0.688 304 0.188 304
0.5 316 0.156 316 0.065 321 0.12 316 0.375 304 0.375 316 0.75 304 0.188 316
0.5 321 0.188 304 0.083 304 0.12 321 0.375 316 0.375 321 0.75 316 0.25 304
0.625 304 0.188 310 0.095 304 0.125 304 0.375 321 0.438 316 0.875 304 0.25 316
0.625 316 0.188 316 0.12 304 0.134 304 0.438 304 0.5 304 0.875 316 0.25 321
0.75 304 0.188 321 0.12 316 0.156 304 0.438 316 0.5 310 1 304 0.313 304
0.75 316 0.25 304 0.12 321 0.156 321 0.5 304 0.5 316 1 316 0.375 304
0.875 304 0.25 310 0.125 304 0.188 304 0.5 316 0.5 321 4-3/8 O.D. 0.375 316
1 316 0.25 316 0.125 316 0.188 316 0.5 321 0.5 347 WALL TYPE 0.375 321
2-7/8 O.D. 0.25 321 0.188 304 0.25 304 0.5 347 0.625 304 0.188 304 0.5 304
WALL TYPE 0.313 304 0.188 316 0.25 310 0.625 304 0.625 316 0.25 304 0.5 316
0.065 304 0.313 316 0.188 321 0.25 316 0.625 316 0.625 321 4-1/2 O.D. 0.5 321
0.065 316 0.375 304 0.25 304 0.25 321 0.625 321 0.688 304 WALL TYPE 0.5 347
0.083 304 0.375 316 0.25 316 0.313 304 0.675 321 0.75 304 0.035 321 0.625 304
0.12 304 0.375 321 0.25 321 0.313 316 0.75 304 0.75 316 0.049 304 0.625 316
0.12 316 0.438 304 0.313 304 0.375 304 0.75 316 0.75 321 0.065 304 0.625 321
0.188 304 0.438 316 0.375 304 0.375 316 0.75 321 0.875 304 0.065 316 0.75 304
0.188 316 0.5 304 0.375 316 0.375 321 0.875 304 0.875 316 0.065 321 0.75 316
0.25 304 0.5 310 0.375 321 0.438 316 0.875 316 0.875 321 0.083 304 0.875 304

 

4-3/4 O.D. 5-1/4 O.D. 5-3/4 O.D. 6 O.D. 6-3/4 O.D. 7-1/2 O.D. 8 O.D. 9 O.D.
WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE WALL TYPE
0.875 316 0.125 304 0.25 316 1.25 316 0.75 316 0.5 304 1 321 1 304
0.875 321 0.125 316 0.375 304 1.5 304 0.875 304 0.5 316 1.25 304 1 316
1 304 0.188 304 0.375 316 1.5 316 0.875 316 0.5 321 1.25 316 1.25 304
1 316 0.25 304 0.5 304 1.75 304 1 304 0.625 304 1.5 304 1.25 316
1.25 304 0.25 316 0.5 316 2 304 1 316 0.625 316 1.5 316 1.5 304
5 O.D. 0.313 304 0.625 304 2 316 1.25 304 0.75 304 1.75 304 1.5 316
WALL TYPE 0.375 304 0.625 316 6-1/4 O.D. 7 O.D. 0.75 316 2 304 2 304
0.035 304 0.375 316 0.75 304 WALL TYPE WALL TYPE 0.875 304 2 316 2 316
0.035 321 0.5 304 0.75 316 0.12 304 0.049 304 0.875 316 8-1/4 O.D. 9-1/4 O.D.
0.049 304 0.5 316 0.875 304 0.12 316 0.065 304 1 304 WALL TYPE WALL TYPE
0.049 316 0.5 321 0.875 316 0.125 304 0.065 316 1 316 0.12 304 0.25 304
0.049 321 0.625 304 1 304 0.188 304 0.083 304 1.25 304 0.25 304 0.375 304
0.065 304 0.625 316 1 316 0.25 304 0.109 304 1.25 316 0.375 304 0.5 304
0.065 316 0.75 304 6 O.D. 0.25 316 0.12 304 1.5 304 0.5 304 0.625 304
0.065 321 0.75 316 WALL TYPE 0.375 304 0.12 316 1.5 316 0.5 316 0.75 304
0.083 304 0.875 304 0.035 304 0.375 316 0.125 304 2 304 0.625 304 9-1/2 O.D.
0.083 316 0.875 316 0.049 304 0.5 304 0.134 304 2 316 0.75 304 WALL TYPE
0.095 304 1 304 0.049 316 0.5 316 0.188 304 7-3/4 O.D. 0.75 316 0.25 304
0.109 304 1 316 0.065 304 0.625 304 0.188 316 WALL TYPE 1 304 0.25 316
0.109 316 1.125 316 0.065 316 0.625 316 0.25 304 0.25 304 8-1/2 O.D. 0.375 304
0.12 304 1.25 304 0.065 321 0.688 304 0.25 316 0.375 304 WALL TYPE 0.375 316
0.12 316 5-3/8 O.D. 0.083 304 0.75 304 0.375 304 0.375 316 0.12 304 0.5 304
0.12 321 WALL TYPE 0.083 316 0.75 316 0.375 316 0.5 304 0.25 304 0.5 316
0.125 304 0.625 304 0.095 304 0.875 304 0.5 304 0.5 316 0.25 316 0.625 304
0.125 316 5-1/2 O.D. 0.109 304 1 304 0.5 316 0.625 304 0.375 304 0.75 304
0.134 304 WALL TYPE 0.109 316 1 316 0.5 321 1 304 0.5 304 0.75 316
0.134 316 0.065 304 0.12 304 1.25 304 0.625 304 8 O.D. 0.5 316 1 304
0.156 304 0.065 316 0.12 309 1.5 304 0.625 316 WALL TYPE 0.625 304 1 316
0.188 304 0.083 304 0.12 310 1.5 316 0.75 304 0.035 304 0.625 316 1.25 304
0.188 316 0.12 304 0.12 316 6-1/2 O.D. 0.75 316 0.049 304 0.75 304 1.25 316
0.188 321 0.12 316 0.12 321 WALL TYPE 0.75 321 0.065 304 0.75 316 1.5 304
0.25 304 0.125 304 0.125 304 0.065 304 1 304 0.065 316 0.875 304 2 304
0.25 310 0.188 304 0.125 316 0.12 304 1 316 0.083 304 1 304 9-3/4 O.D.
0.25 316 0.188 316 0.134 304 0.12 316 1.25 304 0.083 316 1 316 WALL TYPE
0.25 321 0.25 304 0.134 316 0.188 304 1.25 316 0.095 304 1.25 304 0.5 304
0.313 304 0.25 316 0.188 304 0.25 304 1.5 304 0.109 304 1.25 316 0.5 316
0.313 316 0.25 321 0.188 316 0.25 316 1.5 316 0.109 316 1.25 347 0.75 304
0.375 304 0.375 304 0.25 304 0.375 304 2 304 0.12 304 1.5 304 1 304
0.375 316 0.375 316 0.25 316 0.375 316 2 316 0.12 316 1.5 316 1 316
0.375 321 0.5 304 0.25 321 0.5 304 7-1/4 O.D. 0.125 304 2 304 10 O.D.
0.5 304 0.5 316 0.313 304 0.5 316 WALL TYPE 0.125 316 2 316 WALL TYPE
0.5 316 0.5 321 0.313 316 0.625 304 0.25 304 0.134 304 8-3/4 O.D. 0.049 304
0.5 321 0.625 304 0.375 304 0.75 304 0.25 316 0.134 316 WALL TYPE 0.065 304
0.5 410 0.625 316 0.375 316 0.75 316 0.375 304 0.188 304 0.375 304 0.065 316
0.625 304 0.75 304 0.375 321 0.875 304 0.375 316 0.188 316 0.5 304 0.083 304
0.625 316 0.75 316 0.5 304 0.875 316 0.5 304 0.25 304 0.75 304 0.083 316
0.625 321 0.75 321 0.5 310 1 304 0.5 316 0.25 316 1 304 0.095 304
0.75 304 0.875 304 0.5 316 1 316 0.625 304 0.25 321 9 O.D. 0.109 304
0.75 316 0.875 316 0.5 321 1.25 304 0.625 316 0.375 304 WALL TYPE 0.109 316
0.75 321 0.875 321 0.625 304 1.25 316 0.75 304 0.375 316 0.065 304 0.12 304
0.875 316 1 304 0.625 316 1.5 304 0.75 316 0.375 321 0.12 304 0.12 316
1 304 1 316 0.625 321 1.5 316 1 304 0.5 304 0.125 304 0.125 304
1 316 1.25 304 0.75 304 2 316 1 316 0.5 316 0.188 304 0.134 304
1 321 1.25 316 0.75 316 6-3/4 O.D. 1.5 304 0.5 321 0.25 304 0.134 316
1.125 304 1.5 304 0.75 321 WALL TYPE 7-1/2 O.D. 0.625 304 0.25 316 0.188 304
1.25 304 1.5 316 0.875 304 0.25 304 WALL TYPE 0.625 316 0.375 304 0.188 316
1.25 316 5-3/4 O.D. 0.875 316 0.375 304 0.065 304 0.625 321 0.375 316 0.25 304
1.5 304 WALL TYPE 0.875 321 0.375 316 0.12 304 0.75 304 0.5 304 0.25 316
1.5 316 0.065 304 1 304 0.5 304 0.188 304 0.75 316 0.5 316 0.25 321
5-1/4 O.D. 0.12 304 1 316 0.5 316 0.25 304 0.75 321 0.625 304 0.375 304
WALL TYPE 0.125 304 1 321 0.625 304 0.25 316 0.875 304 0.625 316 0.375 316
0.12 304 0.188 304 1.125 304 0.625 316 0.375 304 1 304 0.75 304 0.5 304
0.12 316 0.25 304 1.25 304 0.75 304 0.375 304 1 316 0.75 316 0.5 316

 

10 O.D. 10-1/4 O.D. 0.5 316 0.5 316 1 304 0.188 304 2 316 2 304
WALL TYPE WALL TYPE 0.75 304 0.5 321 1 316 0.188 316 12-1/4 O.D. 14 O.D.
0.5 321 0.25 304 0.75 316 0.625 304 11-3/4 O.D. 0.25 304 WALL TYPE WALL TYPE
0.625 304 0.375 304 1 304 0.75 304 WALL TYPE 0.25 316 0.25 304 0.109 304
0.625 316 0.5 304 1 316 0.75 316 0.5 304 0.25 321 0.5 304 0.12 304
0.75 304 0.5 316 1.5 304 1 304 12 O.D. 0.375 304 0.75 304 0.134 304
0.75 316 0.625 304 1.5 316 1 316 WALL TYPE 0.375 316 0.75 316 0.25 304
0.875 304 0.625 316 2 304 1.25 304 0.065 304 0.5 304 1 304 0.5 304
1 304 0.75 304 10-3/4 O.D. 1.5 304 0.083 304 0.5 316 13 O.D. 0.75 304
1 316 0.75 316 WALL TYPE 2 304 0.095 304 0.625 304 WALL TYPE 1 304
1.25 304 1 304 0.375 304 2 316 0.109 304 0.75 304 0.25 304 1 316
1.25 316 1 316 1 316 11-1/2 O.D. 0.109 316 0.75 316 0.5 304 1.5 304
1.5 304 10-1/2 O.D. 11 O.D. WALL TYPE 0.12 304 1 304 0.5 316 2 304
1.5 316 WALL TYPE WALL TYPE 0.25 304 0.12 316 1 316 0.75 304 15 O.D.
1.75 304 0.25 304 0.188 304 0.375 304 0.125 304 1.25 304 1 304 WALL TYPE
2 304 0.25 316 0.25 304 0.5 304 0.125 316 1.5 304 1 316 0.5 304
2 316 0.375 304 0.375 304 0.5 316 0.134 304 1.5 316 1.5 304 0.5 316
2.5 304 0.5 304 0.5 304 0.75 304 0.134 316 2 304 1.5 316 1 304

 

Stainless Steel Tube & Pipe Specifications :

 

SPEC. NO. TITLE SCOPE
ASTM A 213
ASME SA 213
Seamless Ferritic Stainless Steel and Austenitic  Stainless  Steel  Boiler, Superheater, Heat-Exchanger, and Condenser Tubes. Pressure tubes, made from 16 grades of austenitic stainless steel and from 12 grades of ferritic Cr-Mo Alloy Steel.
ASTM A 249
ASME SA 249
Welded  Austenitic   Stainless  Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes. Pressure tubes, made from austenitic stainless steels, (Types 304, 304H, 304L, 305, 309, 310,316, 316H, 316L, 317, 321, 321H, 347, 347H, 348, 348H, and XM grades.)
ASTM A 268
ASME SA 268
Seamless and Welded Ferritic Stain-less Steel Tubing for General Service. 15 grades of ferritic stainless steel tubing for general corrosion resistance and high temperature service. (Types 329, 405, 409, 410, 429, 430, 430Ti, 443, 446, XMs & others).
ASTM A 269
Seamless  and  Welded  Austenitic Stainless Steel Tubing for General Service. 13 grades of austenitic stainless,steel tubing for general  corrosion- resisting and  high-temperature service. (Types 304, 304L, 316, 316L, 317, 321,347, 348 and XM grades).
ASTM A 270
Seamless and Welded Austenitic Stainless Steel Sanitary Tubing. Austenitic stainless steel   intended for usein the diary and food industry in sizes up”to andincluding 4 in. in outside diameter.
ASTM  A312
ASME SA 312
Seamless and Welded Austenitic Stainless Steel Pipe. Austenitic stainless steel pipe intended for high temperature and general corrosive service.22 grades are covered.
ASTM A 358
ASME SA 358
Electric-Fusion-Welded Austenitic Chromium-Nickel Altoel for  High-Temperature For corrosion and high temperature service, normally not less than 8 in. nominal diameter. Types 304, 316, 309, 310, 321, 321, 347, 304L; 316L, 304H, 316H.
ASTM A 376
ASME SA 376
Seamless Austenitic Stainless Steel Pipe for High-Temp Central-Station Service. Austenitic stainless steel pipe intended for high temperature and general corrosive service. Better surface than A312 pipe.
ASTM A 409
ASME SA 409
Welded Large Outside Diameter Light- Wall Austenitic Chromium-Nickel .Alloy Steel Pipe for Corrosive or High-Temperature Service. Nominal diameter 14-30 in. in Schedules SS and 105. Types 304, 309, 310, 316, 317, 321, 347, 348, 304L, 316L.
ASTM A 450
ASME SA 450
General Requirements for Alloy Steel Tubes. Common requirements for ASTM tubular specifications.
ASTM A 511
Seamless Stainless Steel Mechanical Tubing. 27 grades are covered for mechanical applications.  Primarily round tubing.
ASTM A 530
ASME SA 530
General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Pipe. Common requirements for ASTM pipe specifications as listed.
ASTM A 554
Welded Stainless Steel MechanicalTubing. Nineteen grades are covered for mechanical applications. Rounds, squares, rectangles, and special shapes are included.
ASTM A 632
Seamless and Welded Austenitic Stainless Steel Tubing for General Service. Small Diameter. 9 grades of austenitic stainless steel tubing for general corrosion-resisting and high-temperature service.
AMS 556
Steel Tubing, Corrosion and Heat Resistant 18 Cr; 11 Ni; (Cb + Ta) (SAE 30347) Hydraulic. Annealed type 347 hydraulic Iin6 tubing.
Type 1—Seamless
Type 2—Welded & Drawn
AMS 5557
Steel Tubing,  Corrosion  and  Heat Resistant  18 Cr; 11 Ni; Ti (SAE30321) Hydraulic. Annealed type 347 hydraulic line tubing.
Type 1—Seamless
Type 2—Welded & Drawn
AMS 5558
Steel Tubing, Welded, Corrosion and Heat Resistant 18 Cr; 11 Ni, (Cb  + Ta) (SAE 30348) Thin  Wall. High pressure ducting, wall thickness  or less. Weld bEAD controlled, X-ray.
AMS 5559
Steel Tubing, Welded, Corrosion and Heat Resistant 18 Cr, 10 Ni, Ti, (SAE 30321) Thin Wall. High pressure ducting, wall thickness or less. Weld bead controlled, X-ray.
AMS 5560
Steel Tubing, Seamless CorrosionResistant 19 Cr; 9 Ni (SAE 30304). Annealed type 304 aircraft hydraulic line tubing. (Not subject to high pressure). Structural.
AMS 5561
Steel Tubing, Welded and DrawnHigh Pressure Hydraulic. For parts and assemblies such as fluid lines subject to high pressure and requiring corrosion
AMS 5562
Steel Tubing, Seamless Corrosion Resistant 21 Cr; 6 Ni; 9 Mn Annealed. Parts and assemblies requiring both corrosion and heat resistance, and having higher strength than 18-8 types.
AMS 5565
Steel Tubing, Welded, Corrosion Resistant 19 Cr; 9 Ni (SAE 30304). Annealed type 304 aircraft hydraulic line tubing. (Not subject to high pressure). Structural.
AMS 5566
Steel Tubing,  Seamless  or Welded Corrosion Resistant 19 Cr; 10 Ni (SAE 30304) High Pressure Hydraulic. Cold drawn type 304, high pressure, aircraftType 1   SeamlessType 2—Welded Drawn
AMS 5567
Steel Tubing, Seamless or Welded Corrosion Resistant 19 Cr; 10 Ni (SAE 30304) Hydraulic, Solution Treated. Fluid lines subject to medium high pressures requiring corrosion resistance. Annealed.(1) Seamless     (2) Welded & Drawn
AMS 5570
Steel Tubing, Seamless Corrosion and Heat Resistant 18 Cr; 10 Ni; Ti tSAE 30321). Annealed Structural. Parts and assemblies requiring both corrosion and heat resistance especially when such partsare welded during fabrication. Requiring oxidation resistance up to approximately 1500°F., but useful at that temperature only when stresses are low.
AMS  5571
Steel Tubing, Seamless Corrosion andHeai Resistant  18 Cr; 11 Ni; (Cb  + Ta)‹SAE 30347). Annealed Structural. Parts and assemblies requiring both corrosion and heat resistance especially when such parts are welded during fabrication. Requiring oxidation resistance up to approximately 1500°F., but useful at that temperature only when stresses are low.
AMS 5572
Steel  Tubing,  Seamless  Corrosion  and Heat Resistant 25 Cr; 20 Ni (SAE 30310).  Annealed  Structural. Parts and assemblies requiring both corrosion and  heat  resistance  especially  when  welded during fabrication.  Requiring oxidation resistance up to approximately 2000°F., but useful at that temperature  only when  stresses  are low.
AMS 5573
Seamless Type 316
Annealed  Structural.
Parts & assemblies requiring both corrosion and heat resistance up to 1600ºF.
AMS 5574
Seamless Type 309S
Annealed  Structural.
Parts & assemblies requiring both cofrosion and heat resistance up to 2000°F., especially welded assemblies.
AMS 5575
Steel Tubing, Seamless Corrosion and Heat Resistant 16 Cr; 11 Ni; (Cb + Ta) (SAE 30347). Annealed Structural. Parts and assemblies requiring both corrosion and heat resistance espec[ially when such parts are welded during fabrication. Requiring oxidation resistance up to approximately 1500ºF., but useful at that temperature only when stresses are low.
AMS 5576
Steel Tubing, Welded, Corrosion and Heat Resistant 18 Cr; 10 Ni; Ti (SAE 30321).  Annealed  Structural. Parts and assemblies requiring both corrosion and heat resistance especially when such parts are welded during fabrication. Requiring oxidation resistance up to approximately 1500°F., but useful at that temperature only when stresses are low.
A EBS  5577
Steel Tubing, Welded, Corrosion and Heat Resistant 25 Cr; 20 Ni; (SAE 30310). Annealed Structural. Parts and assemblies requiring both corrosion and heat resistance especially when welded during fabrication.  Requiring oxidation resistance up to approximately 2000°F., but useful at that temperature only when stresses are low.
AMS 5639
Seamless Type 304 Cold Finished Mechanical Tube
Rockwell 90B max Hardness Corrosion Embrittlement  Capability
AMS 5645
Seamless Type 321 Cold Finished Mechanical Tube
Rockwell 90B  max Hardness
Corrosion Embrittlement Capability
AMS 5646
Seamless Type 347 Cold Finished Mechanical Tube
Rockwell 90B max     Hardness
Corrosion  Embrittlement  Capability
AMS 5647
Seamless Type 304L Cold Finished Mechanical Tube
Rockwell  90B maxHardness
Corrosion Embrittlement Capability
AMS 5648
Seamless Type 316 Cold Finished Mechanical Tube
Rockwell 90B max Hardness
MIL-T-5695
Tubing, Steel, Corrosion Resistant(304),Cold Drawn (1/2 or 1/4 hard Smls or W & D.  Intended for use in fabrication of aircraft structural part requiring a high fegree of resisitance to corrosion.
MIL-T-6737 (T 321)
Tubing, Steel, Corrosion and Heat Resistant (18-8 Stabilized), Welded. Annealed. Type 321 and 347 tubing intended   use in the manufacture of exhaust stacks, manifolds, blast tubes,  ring collector  and similar  applications where a weldable corrosion and heat resisting steel is required or for use at 800º – 1500°F.
MIL-T-6845 (T 304)
Tubing, Steel, Corrosion Resistant 304) Aerospace Vehicle Hydraulic ³/  Hard, Seamless, Weldsd Drawn. Intended for use in high pressdre hydraulic and pneumatic systems in which corrosion resistant materials are required. The tubing is not suitable for use in applications assembled by weldin   or brazing or exposed to temperatures higher 800°F.,   because  of   impaired   resistance  to corrosion, where subsequent anneal not possible.
MIL-T-8504 (T 304)
Tubing, Steel, Corrosion Resistant 18-8) Annealed, Aircraft Hydraulic Seamless, Welded. Intended for use in high pressure hydraulic and pneumatic systems in which corrosion resistant materials are required. This tubing is of lower strength and higher ductility than tubin  Speci- fication  MIL-T-6845.  May be used to MIL-T-6845 tubing but heavier wall thicknesses must be used. Same qualifications regarding welding, brazing & temperature.
MIL-T-8506 (T 304)
Tubing, Steel, Corrosion Resistant (304) Annealed. Seamless, Welded. Intended for use in the fabrication of aircraft parts requiring a high degree of resistance to corrosion. Not to be used in high pressure hydraulic control systems.
MIL-T-8606
(T 304L)
(T 321)
(T 347)
Tubin , steel, Corrosion Resistant 18-8 Annealed. Welded & Drawn. Intended for use in applications which require a high degree of resistance to corrosion or to temperatures in the range of 800°F.—1500°F., or in applications which involve welding. Suitable for use In tank-automotive  equipment for hydraulic and mechanical applications.
MIL-T-8808
(T 321)
(T 347)
Tubing, Steel, Corrosion Resistant (18-8 Stabilized), Aircraft Hydraulic Quality. Annealed. Seamless, Welded  &  Drawn. Intended for use in high hydraulic and pneumatic systems where and heat resistance are required and in which welding or brazing may be involved during fabrication. Resists oxidation at temperatures to 1200°F., but is useful at that  temperature  only when  stresses are low.
MIL-T-8973
(T304L)
(T 316L)
(T 321)
(T 347)
Tubing,  Steel,  Corrosion  Resistant, Aerospace Vehicle Hydraulic System. ³/  Hard. Seamless, Welded & Drawn. Intended for use in high pressure hydraulic and pneumatic systems  corrosion and heat resistance are required and in which welding or brazing  may  be  involved  during  fabrication. Suitable for use in temperatures to 1200°F., when stresses  are  low.
MIL-P•1144
(T 304) (T 304L)
(T 316) (T 316L)
(T-321) (T 347)
Pipe, Stainless Steel, (Corrosion Resisting). Seamless or Welded. Annealed. Pipe is intended for high-temperature and hy- draulic or other pressure service under general corrosive conditions.

 

Stainless Steel Tube Data

Chemical Composition

AISITYPE
CHEMISTRY-PERCENT

 

TYPICAL CHARACTERISTICS
C
Mn
P
S
SI
- CR
NI
OTHER
304
0.08
max
2
max
0.04
max
0.03
max
0.075
max
18.00
20.00
8.00
11.00
-
General purpose “300″ series grade for tubing applications.
304L
0.035
max
2 .00
max
0.04
max
0.03
max
0.75
max
18.00
20.00
8.00
13.00
-
Low carbon type 304 where greater resistance to carbide precipitation is desired.
304H
0.04
0.1
2
max
0.04
max
0.03
max
0.75
max
18.00
20
8.00
11
-
Carbon modified for improved high temperature strength.
310
0.15 max
2
max
0.04
max
0.03
max
0.75
max
24.00
26
19.00
22
-
High resistance to scaling and oxida-tion up to 2000°F.
316
008
max
2.00
max
0.040
max
0.030
max
0.75
max
16.00
18.00
11.00
4.00
Mo2.00-   3.00
Better corrosion resistance than type 304 in reducing media. Good hi-temp strength.
316L
0.035
max
2
max
0.04
max
0.03
max
0.75
max
16.00
18
10.00
15
Mo 2.00
3.00
Low carbon type 316 where greater resistance to carbide precipitation is desired.
316H
0_04
0.10
I 2.00
max
0040
max
0.030
max
0.75
max
16.00
18.00
11.00
14.00
Mo2.00-3.00
Carbon modified for improved temperature strength.
317
0.08
Max
2
max
0.04
max
0.03
max
0.75
max
18.00
20
11.00
14
Mo 3.00
4.00
Similar to type 316 but with better corrosion resistance and creep strength.
321
0.48
max
203
max
0.04
max
0.03
max
0.75
max
17.00
20
9.00
13
Ti
5XC-0.60
Titanium stabilized against carbide precipitation. Similar properties to type 304.
347
0.08
max
200
max
0.04
max
0.03
max
0.75
max
17.00
20
7.00
13
Cb + Ta  10XC-1.00
Columbium and tantalum stabilized against carbide precipitation.
21-6-9
0.04
max
8.00
max
60
max
0.03
max
1
max
19.00
21.5
5.50
7.5
N  0.15 0.40
High strength-to-weight ratio. Good corrosion resistance.
416
0.15
Max
1.25
max
0.066
max
0.15
max
1.00
max
12.00
14.00
Hardenable by heat treatment. Free machining. Moderate corrosion resistance.

 

MECHANICAL PROPERTIES

TYPE
ITEMPER
NOMINAL MECHANICAL PROPERTIES
TENSILE
PSI
YIELD
PSI
ELONG.
% IN 2″
ROCKWELL
HARDNESS
304,
Annealed
I 1/8 Hard
85000
105000
35000
75000
55
20
RB80
RB95
304L
Annealed
1/8 Hard
80000
105000
30000
75000
55
20
RB75
RB95
304H
Annealed
85,000
35,000
55
RB80
310
Annealed
95,000
45,000
45
RB85
316
316L
316H
Annealed
Annealed
Annealed
85000
80000
85000
35000
30000
35000
50
50
50
RB80
RB75
RB80
317
Annealed
90,000
40,000
45
RB85
321
Annealed
1/8 Hard
90,000
105000
35000
75000
55
20
RB80
RB95
347
Annealed
95,000
40,000
50
RB85
21-6-9
Annealed
1/8 Hard
100000
142000
60000
120000
45
20
RB9,0
RC30.
416
Annealed
75,000
35,000
20
RB95

The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described here in are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either expressions or implied , of fitness for these or other purposes.

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