Carbon | Manganese | Phosphorus,max | Sulfur,max | Silicon | Nickel | Chromium | Molybdenum |
---|---|---|---|---|---|---|---|
0.18 | 0.40 | 0.020 | 0.020 | 0.13–0.45 | 1.93–3.57 | 0.94–1.96 | 0.16–0.69 |
Class |
Tensile strength,min: ksi [MPa] |
Yield strength,min: ksi [MPa] |
Elongation in 2 in. [50 mm] min, %A,B |
---|---|---|---|
Class 1 | 105–125 [725–860] |
85 [585] | 14 |