CNS-SCMn5B

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Yield stress (Mpa)	Tensile stress (Mpa)	Elongation (%)
C(%)(%) 0.4-0.5	Si(%)(%) 0.3-0.6	0.4-0.5	P(%)(%) <=0.04	S(%)(%) <=0.04	0.4-0.5	0.4-0.5	0.4-0.5	0.4-0.5	0.4-0.5

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

CNS

7145

SCMn5B

Heat Treatment of steel grade SCMn3
Heat treated : 1656°C - 1241°C

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Yield stress (Mpa)	Tensile stress (Mpa)
SCMn5B	7145	CNS	0.4-0.5	0.3-0.6	1.0-1.6	<=0.04	<=0.04	>=540	>=740
SCMn5B	G5111	JIS	0.4-0.5	0.3-0.6	1.0-1.6	<=0.04	<=0.04	>=540	>=740
GS-46Mn4	1681	DIN	0.42-0.50	0.25-0.50	0.9-1.2	<=0.035	<=0.035

SCMn5B	SCC3B	90-60	SCSiMn2B	SCMnCr-M2A	SCMn1B	SCMnM3B	SCSiMa2A	SCMn5A	SCCrM3A
SCMn3A	SCC5A	SCMn1A	80-40	SCNCr-M2B	SCC5A	SCMn1A	SCCrM3B	SCMnCr-M3B	SCMnCr-M3B