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Bright Bar Dimensional Tolerance and Weight Chart

SizeTolerance h 10Weight per 1 m.
Inchmmminmax
1/4″6.356.306.350.249
5/16″7.937.887.930.388
3/8″9.529.479.520.559
7/16″11.1111.0411.110.761
1/2″12.7012.6312.700.995
9/16″14.2814.2114.281.26
5/8″15.8715.8015.851.55
11/16″17.4617.3917.461.88
3/4″19.0518.9719.032.24
13/16″20.6320.5520.632.63

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SizeTolerance h 10Weight per 1 m.
mmminmax
5.004.965.000.154
6.005.966.000.222
7.006.957.000.302
8.007.958.000.395
9.008.959.000.500
10.009.9510.000.617
11.0010.9311.000.746
12.0011.9312.000.888
13.0012.9313.001.04
14.0013.9314.001.21

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SizeTolerance h 10Weight per 1 m.
Inchmmminmax
5/16″7.937.847.930.425
3/8″9.529.439.520.612
10.009.9110.000.676
7/16″11.1111.0011.110.834
12.0011.8912.000.973
1/2″12.7012.5912.701.09
14.0013.8514.001.32
9/16″14.2814.1714.281.38
5/8″15.8715.7515.871.70
17.0016.8917.001.95
11/16″17.4617.3517.462.06
19.0018.8719.002.44
3/4″19.0518.9219.052.45
13/16″20.6320.5020.632.87
21.0020.8721.002.98
22.0021.8722.003.27

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Remark :

1. This table is based on TIS 864-2532

 2. *refers to customer’s usage and applications.

Round Bar Weight Calculation = Dia (mm.) x Dia (mm.) x Length (mm.)/162131

Hexagonal Bar Weight Calculation = Dia (mm.) x Dia (mm.) x Length (m.)/0.006755

Chemical Composition For Cold Drawn Steel Bars Chart

StandardChemical Composition (%)
JISSAE CSiMnPS
S10C10100.08-0.130.15-0.350.30-0.600.030 max0.035 max
S15C
10150.13-0.18
0.15-0.350.30-0.600.030 max0.035 max
S20C
10200.18-0.23
0.15-0.350.30-0.600.030 max0.035 max
S35C
10350.32-0.38
0.15-0.350.60-0.900.030 max0.035 max
S45C10450.42-0.48
0.15-0.350.60-0.900.030 max0.035 max
SCM4200.18-0.23
0.15-0.350.60-0.850.030 max0.035 max