Chromium-Molybdenum alloy steel 15CrMoR is mainly used for rolling as boiler and pressure vessel steel plates. Gnee steel’s rolling range is thickness within 6-300mm, the maximum unit weight can reach 26 tons.

 

Chemical Composition and Mechanical Property:

Grade	Chemical Composition(%)
	C	Mn	Si	P	S	Cr	Ni
15CrMoR	0.12-0.18	0.4-0.7	0.15-0.4	≤0.025	≤0.01	0.8-1.2	–

 

Grade 15CrMoR Thickness mm	Mechanical Property
	Tensile Strength(MPa)	Yield Strength(MPa)	Elongation after fracture % min.	Impact energy min. at a temperature in 20 ℃
6-60	450-590	295	19	31
60-100		275
100-150	440-580	255

1 MPa = 1 N/mm2