ASTM A487 / A487M Grade 4 Type D
Chemical Properties
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Vanadium |
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Mechanical Properties
| Tensile Strength,A min, ksi [MPa] | Yield Strength, min, ksi [MPa], at 0.2 % Offset | Elongation, 2 in. [50 mm] or 4d, min, % | Reduction of Area, min % | Hardness max, HRC [HB] |
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