ASTM A487 / A487M Grade 9 Type A

Chemical Properties

Carbon Manganese Phosphorus Sulfur Silicon Chromium Molybdenum

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 %
Note A: Minimum ksi, unless range is given.