ASTM A302 / A302M Grade B
Chemical Properties
| Carbon, maxA | Manganese | Phosphorus,max | Sulfur,max | Silicon | Molybdenum | Nickel | ||
|---|---|---|---|---|---|---|---|---|
| Up to 1 in. [25 mm], incl, in thickness | Over 1 to 2 in. [50 mm], incl | Over 2 in. [50 mm] in thickness | ||||||
| 0.20 | 0.23 | 0.25 | 1.07–1.62 | 0.025 | 0.025 | 0.13–0.45 | 0.41–0.64 | - |
Note: A Applies to both heat and product analyses.
Mechanical Properties
|
Tensile strength,min: ksi [MPa] |
Yield strength,min: ksi [MPa] |
Elongation in 8 in. [200 mm] min, %A | Elongation in 2 in. [50 mm] min, %A |
|---|---|---|---|
| 80–100 [550–690] | 50 [345] | 15 | 18 |
