JIS-SCMnM3B

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Mo(%)	Yield stress (Mpa)	Tensile stress (Mpa)	Elongation (%)
C(%)(%) 0.3-0.4	Si(%)(%) 0.3-0.6	0.3-0.4	P(%)(%) <=0.04	S(%)(%) <=0.04	0.3-0.4	0.3-0.4	0.3-0.4	0.3-0.4	0.3-0.4

High Tensile Strength Carbon Steel Castings and Low Alloy Steel Castings for Structur

JIS

G5111

SCMnM3B

Heat Treatment of steel grade SCMnM3
Heat treated : 1828°C - 1618°C

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Mo(%)
SCMnM3B	7145	CNS	0.3-0.4	0.3-0.6	1.0-1.6	<=0.04	<=0.04
SCMnM3B	G5111	JIS	0.3-0.4	0.3-0.6	1.0-1.6	<=0.04	<=0.04	<=0.2	0.15-0.35

SCMn1B	GS-34CMo4	105-85	SCCrM3B	SCMn5B	SCC3B	90-60	SCSiMn2B	SCMnCr-M2A	SCMn1B
SCMnM3B	SCSiMa2A	SCMn5A	SCCrM3A	SCMn3A	SCC5A	SCMn1A	80-40	SCNCr-M2B	SCNCr-M2B