42Mn6 - ISO 683-1-2016

Grade	42Mn6
Corresponding Standard	ISO 683-1-2016 Non-alloy steels for quenching and tempering
Classification	Alloy Steel

42Mn6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	0.39	0.1	1.3	-	-	-	-	-	-	Cr+Mo+Ni≤0.63
Maximum Value	0.46	0.4	1.65	0.025	0.035	0.4	0.4	0.3	0.1	Cr+Mo+Ni≤0.63

42Mn6 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
d≤16 or t≤8	900~1050	≥690	≥12	≥25
16＜d≤40 or 8＜t≤20	800~950	≥590	≥14	≥30
40＜d≤100 or 20＜t≤60	750~900	≥480	≥15	≥30
100＜d≤160 or 60＜t≤100	700~850	≥460	≥16	≥30

1 Approximate Comparison Table structural alloy steel

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	France	European Standard		Russia
GB	ISC	CNS	JIS	KS	ASTM/AISI	UNS	ISO	NF EN/NF	EN	Numerical Grade	GOST
40Mn2	A00402	SMn438	SMn438 SMn443	SMn438	1340	G13400	42Mn6	40M5	42Mn6	1.1055	40Г2

2 Approximate Comparison Table

Japan	United States	International Organization for Standardization	European Standard
JIS	SAE	ISO	EN	Numerical Grade
SMn443	1541	42Mn6	42Mn6	1.1055

42Mn6 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!