ASTM A225 / A225M Grade D

Chemical Properties

Carbon	Manganese	Phosphorus,max	Sulfur,max	Silicon	Vanadium	Nickel
0.20	1.84	0.025	0.025	0.08–0.56	0.08–0.20	0.37–0.73

Grades	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	Elongation in 5D, min, %^B
Grades	3 in. [75 mm] and under	Over 3 in. [75 mm]	3 in. [75 mm] and under	Over 3 in. [75 mm]	Elongation in 8 in. [200 mm] min, %^A	Elongation in 2 in. [50 mm] min, %^A,B	Elongation in 5D, min, %^B
80–105 [550–725]	75–100 [515–690]	60 [415]	55 [380]	-	19	17