Carbon, maxA | Manganese | Phosphorus,maxA | Sulfur,maxA | Silicon | ||||
---|---|---|---|---|---|---|---|---|
1 in. [25 mm] and under | Over 1 in. [25 mm] | 1 in. [25 mm] and under | Over 1 in. [25 mm] | |||||
Grade A | Grade B | Grade A | Grade B | |||||
0.26 |
0.28 | 0.28 |
0.30 | 0.84 to 1.52 | 0.84 to 1.62 | 0.025 | 0.025 | 0.13 to 0.45 |
Tensile strength,min: ksi [MPa] |
Yield strength,minA: ksi [MPa] |
Elongation in 8 in. [200 mm] min, %B | Elongation in 2 in. [50 mm] min, %B | |
---|---|---|---|---|
1 in. [25 mm] and under | Over 1 in. [25 mm] | |||
80–100 [550–690] | 47 [325] | 45 [310] | 16 | 19 |