42Mn6 - DIN EN ISO 683-1-2018 - H2ABC

中文版

Grade	42Mn6
Corresponding Standard	DIN EN ISO 683-1-2018 Heat-treatable steels,alloy steels and free-cutting steels--Part 1: 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

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
d≤16; t≤8	Quenching and Tempering	900~1050	≥690	≥12		≥25
16＜d≤40；8＜t≤20	Quenching and Tempering	800~950	≥590	≥14		≥30
40＜d≤100；20＜t≤60	Quenching and Tempering	750~900	≥480	≥15		≥30
100<d≤160；60＜t≤100	Quenching and Tempering	700~850	≥460	≥16		≥30
All Sizes	Shearable Condition (+S)				≤255
All Sizes	Softening Annealing (+A)				≤229

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

1	ISO 683-18-1996
	42Mn6
2	ISO 683-1-2016
	42Mn6
3	DIN EN ISO 683-1-2018
	42Mn6
4	ISO 683-18-2014
	42Mn6
5	ISO 4954-1-2024
	42Mn6

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