ASTM A494 / A494M UNS N26455

Chemical Properties

Grade UNS Number Carbon Manganese Silicon Phosphorus Sulfur Copper Molybdenum Iron Nickel Chromium Columbium Tungsten Vanadium
Note B: 300 HB minimum for the age hardened condition.

Mechanical Properties

Grade UNS Tensile strength, min
ksi [MPa]		 Yield strength, min
ksi [MPa]		 Elongation in 2 in. [50 mm],A
min, %
Note A: When ICI test bars are used in tensile testing as provided for in Specification A732/A732M, the gage length to reduced section diameter ratio shall be 4 to 1.

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