ASTM A203 / A203 Grade A

Chemical Properties

Carbon			Manganese		Phosphorus,max	Sulfur,max	Silicon	Nickel
Up to 2 in. [50 mm] in thickness	Over 2 in. to 4 in. [100 mm] incl. in thickness	Over 4 in. [100 mm] in thickness	Manganese
Up to 2 in. [50 mm] in thickness	Over 2 in. to 4 in. [100 mm] incl. in thickness	Over 4 in. [100 mm] in thickness	2 in. [50 mm] and under	Over 2 in. [50 mm]

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,B
2 in. [50 mm] and under	Over 2 in. [50 mm]	2 in. [50 mm] and under	Over 2 in. [50 mm]	Elongation in 8 in. [200 mm] min, %^A	Elongation in 2 in. [50 mm] min, %^A,B

Note: A Elongation in 2 in. [50 mm] using a standard round specimen, in either the transverse or longitudinal direction.