CarbonA | ManganeseA | Phosphorus | Sulfur | Silicon | Nickel | Chromium | Copper | Vanadium |
---|---|---|---|---|---|---|---|---|
0.20 max | 0.75–1.35 | 0.04 max | 0.05 max | 0.15–0.50 | 0.50 max | 0.40–0.70 | 0.20–0.40 | 0.01–0.10 |
Product Form | Thickness |
Tensile strength,min: ksi [MPa] |
Yield strength,min: ksi [MPa] |
Elongation in 8 in. [200 mm] min, % | Elongation in 2 in. [50 mm] min, % |
---|---|---|---|---|---|
Plates and Bars | |||||
For Thicknesses 4 in. [100 mm] and Under | 70 [485] | 50 [345] | 18B,C | 21B,C | |
For Thicknesses Over 4 in. [100 mm] to 5 in. [125 mm] incl | 67 [460] | 46 [315] | ... | 21B,C | |
For Thicknesses Over 5 in. [125 mm] to 8 in.[200 mm] incl | 63 [435] | 42 [290] | ... | 21B,C | |
Structural Shapes | All | 70 [485] | 50 [345] | 18C | 21D |