SA302 grade a steel plate equal to 15CrMoR steel plate

SA302 Grade A steel plate used for manufacture boilers and pressure vessels with Mo (Min.0.45%) alloy.15CrMoR steel plate also used for boilers and with Mo alloy within 0.45-0.6% in heat analysis rolling.

Comparasion in chemical composition and mechanical strengths in below table,in most situiations,SA302 Grade A steel plate is equal to 15CrMoR steel plate when built boilers and pressure vessels.Xinsteel Industrial stock various dimensions of 15CrMoR steel plate and SA302 Grade A steel plate.
 

SA302GrA vs 15CrMoR		Chemical composition: Heat Analysis  Max%
Standard	Grade	C	Mn	P	S	Si	Cu	Ni	Cr	Mo
ASME SA302/SA302M	SA302GrA	0.20	0.95-1.30	0.025	0.025	0.15-0.40	-	-	-	0.45-0.6
GB/T 713	15CrMoR	0.08-0.18	1.15-1.50	0.025	0.010	0.15-0.40	0.30	0.30	0.8-1.2	0.45-0.6
Mechanical Properties:		Thickness		Yield strength		Tensile strength
				Mpa  Min.		Mpa
ASME SA302/SA302M	SA302GrA			310		515-655
GB/T 713	15CrMoR	T≤60		295		450-690