ASTM A737 / A737M Grade C

Chemical Properties

Carbon, max	Manganese	Phosphorus, max	Sulfur, max	Silicon	Vanadium	Columbium, max	Nitrogen, max
0.24	1.07-1.62	0.025	0.025	0.10-0.55	0.03-0.12	0.05	0.03

Mechanical Properties

Yield Strength, min, ksi [MPa]	Tensile Strength, ksi [MPa]	Elongation in 8 in. [200 mm], min, %A	Elongation in 2 in. [50 mm], min, %A
60 [415]	80-100 [550-690]	18	23

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