Steel Information

Tolerance of Hot Rolled/ Cold Rolled Steel Plate Thickness

Thickness Tolerance of Hot Rolled Steel Sheet

(unit : mm)

Thickness/ Width Less than 1250 1250 or more ~ less than 1600 1600 or more ~ less than 2000 2000 or more ~ less than 2500 2500 or more ~ less than 3150 3150 or more ~ less than 4000 4000 or more ~ less than 5000
Less than 1.25 ±0.18 ±0.20 - - - - -
1.25 or more ~ less than 1.60 ±0.20 ±0.22 - - - - -
1.60 or more ~ less than 2.0 ±0.22 ±0.25 ±0.3 - - - -
2.0 or more ~ less than 2.50 ±0.25 ±0.28 ±0.32 - - - -
2.50 or more ~ less than 3.15 ±0.28 ±0.32 ±0.32 - - - -
3.15 or more ~ less than 4.0 ±0.30 ±0.35 ±0.4 - - - -
4.0 or more ~ less than 5.0 ±0.45 ±0.50 ±0.55 ±0.65 ±0.75 - -
5.0 or more ~ less than 6.0 ±0.5 ±0.55 ±0.6 ±0.7 ±0.8 ±0.9 -
6.0 or more ~ less than 10.0 ±0.6 ±0.60 ±0.65 ±0.75 ±0.85 ±0.95 ±1.05
10.0or more ~ less than 16.0 ±0.6 ±0.60 ±0.7 ±0.8 ±0.9 ±1.0 ±1.1
1.60 or more ~ less than 25.0 ±0.7 ±0.7 ±0.8 ±0.9 ±1.0 ±1.2 ±1.3
25.0 or more ~ less than 40.0 ±0.8 ±0.8 ±0.9 ±1.0 ±1.1 ±1.3 ±1.4
40.0 or more ~ less than 63.0 ±0.9 ±0.9 ±1.0 ±1.2 ±1.3 ±1.4 ±1.5
63.0 or more ~ less than 100.0 ±1.1 ±1.1 ±1.2 ±1.4 ±1.5 ±1.6 ±1.7
100.0 or more ~ less than 160.0 ±1.3 ±1.3 ±1.4 ±1.6 ±1.7 ±1.8 ±1.9
More than 160.0 ±1.6 ±1.6 ±1.7 ±1.9 ±2.0 ±2.1 ±2.0

Thickness Tolerance of Cold Rolled Steel Sheet

(unit : mm)

Thickness/ Width Less than 630 630 or more ~ less than 1000 1000 or more ~ less than 1250 1250 or more ~ less than 1600 More than 630
Less than 0.25 ±0.03 ±0.03 ±0.03 - -
0.25 or more ~ less than 0.40 ±0.04 ±0.04 ±0.04 - -
0.40 or more ~ less than 0.60 ±0.05 ±0.05 ±0.05 ±0.06 -
0.60 or more ~ less than 0.80 ±0.06 ±0.06 ±0.06 ±0.07 ±0.08
0.80 or more ~ less than 1.00 ±0.07 ±0.07 ±0.08 ±0.09 ±0.10
1.00 or more ~ less than 1.25 ±0.08 ±0.08 ±0.09 ±0.10 ±0.12
1.25 or more ~ less than 1.60 ±0.09 ±0.10 ±0.11 ±0.12 ±0.14
1.60 or more ~ less than 2.00 ±0.10 ±0.12 ±0.12 ±0.14 ±0.16
2.00 or more ~ less than 2.50 ±0.12 ±0.13 ±0.14 ±0.16 ±0.18
2.50 or more ~ less than 3.15 ±0.14 ±0.15 ±0.16 ±0.18 ±0.20
More than 3.15 ±0.16 ±0.17 ±0.19 ±0.20 -