ASTM A302 / A302M Grade C

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	0.37–0.73

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]	17	20

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