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Quick Details

Dimensions:	20mm-150mm
Material:	Iron
Brand Name:	XIRUN
HARDESS:	58-65

Specifications

Steel Material	C	Si	Mn	S	P	Cr	Ni	HRC Surface	HRC Core
45# Steel	0.42-0.5	0.17-0.37	0.5-0.8	≤0.04	≤0.04	≤0.25	≤0.25	52-57	20-30
40Cr	0.37-0.45	0.2-0.4	0.5-0.8	≤0.035	≤0.035	0.8-1.1		55-60	25-35
42CrMo	0.38-0.45	0.2-0.4	0.5-0.8	≤0.035	≤0.035	0.9-1.2		55-60	25-35
50Mn	0.48-0.56	0.17-0.37	0.7-1	≤0.04	≤0.04	≤0.25	≤0.25	55-60	25-35
60Mn	0.57-0.65	0.17-0.37	0.7-1	≤0.04	≤0.04	≤0.25	≤0.25	55-60	25-35
65Mn	0.62-0.7	0.17-0.37	0.9-1.2	≤0.04	≤0.04	≤0.25	≤0.25	60-65	25-35
B2(75MnCr)	0.65-0.78	0.17-0.37	0.7-1.2	≤0.035	≤0.035	0.55-0.6		60-65	35-40
B3	0.6-0.65	0.17-0.4	0.7-1	≤0.035	≤0.035	0.7-1.2		60-65	52-57
B6	0.77-0.85	0.17-0.37	0.7-1	≤0.035	≤0.035	0.88-0.98		60-65	55-60
We also can do other steel material like Gcr15, 70Cr2, etc, just tell us your required material