ASTM A515 / A515M Grade 70

Chemical Properties

Carbon					Manganese	Phosphorus,max	Sulfur,max	Silicon
1 in. [25 mm] and under	Over 1 to 2 in. [25 to 50 mm], incl	Over 2 to 4 in. [50 to 100 mm], incl	Over 4 to 8 in. [100 to 200 mm], incl	Over 8 in. [200 mm]
0.31	0.33	0.35	0.35	0.35	1.30	0.025	0.025	0.13–0.45

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
70–90 [485–620]	38 [260]	17	21

Products