ASTM A660 / A660M Grade WCB

Chemical Properties

Carbon Manganese Phosphorus Sulfur Silicon
Note A: For each reduction of 0.01 % below the specified maximum carbon content, an increase of 0.04 % manganese above the specified maximum will be permitted up to a maximum of 1.10 %.

Mechanical Properties

Tensile strength, min
psi [MPa]		 Yield strength, min
psi [MPa] 		Elongation, min
%A		 Hardness , max
HBW
Note: A Elongation in 2 in. [50 mm] using a standard round specimen, in either the transverse or longitudinal direction.

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