Hardness Conversion Table

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Brinell HardnessHardness Conversion TableTensile Strength
A ScaleB ScaleC Scale
3000KG Ball60KG100KG150KG(Approx.)
40072.043.1202,000
38871.441.8195,000
37570.640.4188,000
36370.039.1182,000
35269.3110.037.9176,000
34168.7109.036.6170,000
33168.1108.535.5166,000
32167.5108.034.3160,000
31166.9107.533.1155,000
30266.3107.032.1150,000
29365.7106.030.9145,000
28565.3105.529.9141,000
27764.6104.528.8137,000
26964.1104.027.6133,000
26263.6103.026.6129,000
25563.0102.025.4126,000
24862.5101.024.2122,000
24161.8100.022.8118,000
23561.499.021.7115,000
22960.898.220.5111,000
22397.318.8109,000
21796.417.5105,000
21295.516.8102,000
20794.615.2100,000
20193.813.598,000
19792.812.795,000
19291.911.593,000
18790.710.090,000
18390.09.089,000
17989.08.088,000
17487.86.486,000
17086.85.484,000
16786.04.483,000
16385.03.382,000
15682.980,000
14980.873,000
14378.771,000
13776.467,000
13174.065,000
12672.063,000
12169.860,000
11667.658,000
11165.756,000

 

Pipe Chart : Dimensions and Weights of Seamless and Welded Pipe 

 

UPPER FIGURES = WALL THICKNESS IN INCHES LOWER FIGURES = WEIGHT PER FOOT IN POUNDS
PIPE
SIZE
0. D.
(INCHES)
DIMENSIONS AND WEIGHTS OF SEAMLESS AND WELDED PIPEDBLE. E. H.
5S510S10203040S &
STD,
4060805 &
E. H.
80100120140160
1/8
0.405
 
0.035
0.049
0.049
 
 
0.068
0.068
 
0.095
0.095
 
 
 
 
 
 
0.1383
0.1863
0.1863
 
 
0.2447
0.2447
 
0.3145
0.3145
 
 
 
 
 
1/4
.540
 
0.049
0.065
0.065
 
 
0.088
0.088
 
0.119
0.119
 
 
 
 
 
 
.2570
0.3297
0.3297
 
 
0.4248
0.4248
 
0.5351
0.5351
 
 
 
 
 
3/8
0.675
 
0.049
0.065
0.065
 
 
0.091
0.091
 
0.126
0.126
 
 
 
 
 
 
0.3276
0.4235
0.4235
 
 
0.5676
0.5676
 
0.7338
0.7338
 
 
 
 
 
1/2
.840
0.065
0.065
0.083
0.083
 
 
0.091
0.091
 
0.147
0.147
 
 
 
0.187
0.294
0.5383
0.5383
.6710
.6710
 
 
.8510
.8510
 
1.088
1.088
 
 
 
1.304
1.714
3/4
1.050
0.065
0.065
0.083
0.083
 
 
0.113
0.113
 
0.154
0.154
 
 
 
0.218
0.308
0.6838
0.6838
0.8572
0.8572
 
 
1.131
1.131
 
1.474
1.474
 
 
 
1.937
2.441
1
1.315
0.065
0.065
0.109
0.109
 
 
0.133
0.133
 
0.179
0.179
 
 
 
.250
0.358
0.8678
0.8678
1.404
1.404
 
 
1.679
1.679
 
2.172
2.172
 
 
 
2.844
3.659
1-1/4
1.660
0.065
0.065
0.109
0.109
 
 
.140
.140
 
0.191
0.191
 
 
 
.250
0.382
1.107
1.107
1.806
1.806
 
 
2.273
2.273
 
2.997
2.997
 
 
 
3.765
5.214
1-1/2
1.900
0.065
0.065
0.109
0.109
 
 
0.145
0.145
 
.200
.200
 
 
 
0.281
.400
1.274
1.274
2.085
2.085
 
 
2.718
2.718
 
3.631
3.631
 
 
 
4.859
6.408
2
2.375
0.065
0.065
0.109
0.109
 
 
0.154
0.154
 
0.218
0.218
 
 
 
0.343
0.436
1.604
1.604
2.638
2.638
 
 
3.653
3.653
 
5.022
5.022
 
 
 
7.444
9.029
2-1/2
2.875
0.083
0.083
.120
.120
 
 
0.203
0.203
 
0.276
0.276
 
 
 
0.375
0.552
2.475
2.475
3.531
3.531
 
 
5.793
5.793
 
7.661
7.661
 
 
 
10.01
13.70
3
3.500
0.083
0.083
.120
.120
 
 
0.216
0.216
 
.300
.300
 
 
 
0.437
.600
3.029
3.029
4.332
4.332
 
 
7.576
7.576
 
10.25
10.25
 
 
 
14.32
18.58
3-1/2
4.000
0.083
0.083
.120
.120
 
 
0.226
0.226
 
0.318
0.318
 
 
 
 
0.636
3.472
3.472
4.973
4.973
 
 
9.109
9.109
 
12.51
12.51
 
 
 
 
22.85
4
4.500
0.083
0.083
.120
.120
 
 
0.237
0.237
0.281
0.337
0.337
 
0.437
 
0.531
0.674
3.915
3.915
5.613
5.613
 
 
10.79
10.79
12.66
14.98
14.98
 
19.01
 
22.51
27.54
4-1/2
5.000
 
 
 
 
 
 
0.247
 
 
0.355
 
 
 
 
 
.710
 
 
 
 
 
 
12.53
 
 
17.61
 
 
 
 
 
32.53
5
5.563
0.109
0.109
0.134
0.134
 
 
0.258
0.258
 
0.375
0.375
 
.500
 
0.625
.750
6.349
6.349
7.770
7.770
 
 
14.62
14.62
 
20.78
20.78
 
27.04
 
32.96
38.55
6
6.625
0.109
0.109
0.134
0.134
 
 
.280
.280
 
0.432
0.432
 
0.562
 
0.718
0.864
7.585
7.585
9.290
9.290
 
 
18.97
18.97
 
28.57
28.57
 
36.39
 
45.30
53.15
7
7.625
 
 
 
 
 
 
0.301
 
 
.500
 
 
 
 
 
0.875
 
 
 
 
 
 
23.57
 
 
38.05
 
 
 
 
 
63.08
8
8.625
0.109
0.109
0.148
0.148
.250
0.277
0.322
0.322
0.406
.500
.500
0.593
0.718
0.812
0.906
0.885
9.914
9.914
13.40
13.40
22.36
24.70
28.55
28.55
35.64
43.39
43.39
50.87
60.93
67.76
74.69
72.42
9
9.625
 
 
 
 
 
 
0.342
 
 
.500
 
 
 
 
 
 
 
 
 
 
 
 
33.90
 
 
48.72
 
 
 
 
 
 
10
10.75
0.134
0.134
0.165
0.165
.250
0.307
0.365
0.365
.500
.500
0.593
0.718
0.843
1.000
1.125
 
15.19
15.19
18.70
18.70
28.04
34.24
40.48
40.48
54.74
54.74
64.33
76.93
89.20
104.1
115.7
 
11
11.750
 
 
 
 
 
 
0.375
 
 
.500
 
 
 
 
 
 
 
 
 
 
 
 
45.55
 
 
60.07
 
 
 
 
 
 
12
12.750
0.156
0.165
.180
.180
.250
.330
0.375
0.406
0.562
.500
0.687
0.843
1.000
1.125
1.312
 
21.07
22.18
24.20
24.20
33.38
43.77
49.56
53.53
73.16
65.42
88.51
107.2
125.5
139.7
160.3
 
14
14.000
0.156
 
0.188
.250
0.312
0.375
0.375
0.437
0.593
.500
.750
0.937
1.093
1.250
1.406
 
23.07
 
27.73
36.71
45.68
54.57
54.57
63.37
84.91
72.09
106.1
130.7
150.7
170.2
189.1
 
16
16.000
0.165
 
0.188
.250
0.312
0.375
0.375
.500
0.656
.500
0.843
1.031
1.218
1.437
1.593
 
27.90
 
31.75
42.05
52.36
62.58
62.58
82.77
107.5
82.77
136.5
164.8
192.3
223.5
245.1
 
18
18.000
0.165
 
0.188
.250
0.312
0.437
0.375
0.562
.750
.500
0.937
1.156
1.375
1.562
1.781
 
31.43
 
35.76
47.39
59.03
82.06
70.59
104.8
138.2
93.45
170.8
208.0
244.1
274.2
308.5
 
20
20.000
0.188
 
0.218
.250
0.375
.500
0.375
0.593
0.812
.500
1.031
1.280
1.500
1.750
1.968
 
39.78
 
46.05
52.73
78.60
104.1
78.60
122.9
166.4
104.1
208.9
256.1
296.4
341.1
379.0
 
22
22.000
0.188
 
0.218
.250
0.375
.500
0.375
 
0.875
.500
1.125
1.375
1.625
1.875
2.125
 
43.8
 
50.71
58.07
86.61
114.81
86.61
 
197.41
114.81
250.81
302.88
353.61
403.0
451.06
 
24
24.000
0.218
 
.250
.250
0.375
0.562
0.375
0.687
0.968
.500
1.218
1.531
1.812
2.062
2.344
 
55.37
 
63.41
63.41
94.62
140.8
94.62
171.2
238.1
125.5
296.4
367.4
429.4
483.1
542.13
 
26
26.000
 
 
 
0.312
.500
 
0.375
 
 
.500
 
 
 
 
 
 
 
 
 
85.60
136.17
 
102.63
 
 
136.17
 
 
 
 
 
 
28
28.000
 
 
 
0.312
.500
0.625
0.375
 
 
 
 
 
 
 
 
 
 
 
 
92.26
146.85
182.73
110.64
 
 
 
 
 
 
 
 
 
30
30.000
.250
 
0.312
0.312
.500
0.625
0.375
 
 
.500
 
 
 
 
 
 
79.43
 
98.93
98.93
157.53
196.08
118.65
 
 
157.53
 
 
 
 
 
 
32
32.000
 
 
 
0.312
.500
0.625
0.375
0.688
 
.500
 
 
 
 
 
 
 
 
 
105.59
168.21
209.43
126.66
230.08
 
168.21
 
 
 
 
 
 
34
34.000
 
 
 
0.312
.500
0.625
0.375
0.688
 
 
 
 
 
 
 
 
 
 
 
112.25
178.89
222.78
134.67
244.77
 
 
 
 
 
 
 
 
36
36.000
 
 
 
0.312
 
0.625
0.375
.750
 
.500
 
 
 
 
 
 
 
 
 
118.92
 
236.13
142.68
282.35
 
189.57
 
 
 
 
 
 

 

Wire Gauge Chart :

 

arch