41CrS4 1.7039 42C4U - NF EN 10083-3-2006 - H2ABC

中文版

Grade	41CrS4
	1.7039
Old Grade
Corresponding Standard	NF EN 10083-3-2006 Tempered alloy structural steel
Classification	Alloy Steel

41CrS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr
Minimum Value	0.38	-	0.6	-	0.02	0.9
Maximum Value	0.45	0.4	0.9	0.025	0.04	1.2

41CrS4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel: d ≤ 16mm; t ≤ 8mm	Quenching + Tempering (+QT)	1000~1200	≥800	≥11	≥30	HRC ① ≥53
Steel: 16mm ≤ d ≤ 40mm; 8mm ≤ t ≤ 20mm	Quenching + Tempering (+QT)	900~1100	≥660	≥12	≥35	HRC ① ≥53	≥35
Steel: 40mm ≤ d ≤ 100mm; 20mm ≤ t ≤ 60mm	Quenching + Tempering (+QT)	800~950	≥560	≥14	≥40	HRC ① ≥53	≥35
Steel:	Processed to a Certain Shearability (+S)					② ≤255
Steel:	Softening Annealing (+A)					≤241

41CrS4 Corresponding Standards(Same grade name, different standards)

1	ISO 683-18-1996
	41CrS4
2	DIN 17200-1987
	41CrS4 1.7039
3	EN 10083-3-2006
	41CrS4 1.7039
4	EN 10263-4-2001
	41CrS4 1.7039
5	DIN EN 10263-4-2018
	41CrS4 1.7039
6	EN 10263-4-2017
	41CrS4 1.7039
7	ISO 683-2-2016
	41CrS4
8	ISO 683-18-2014
	41CrS4
9	EN ISO 683-2-2018
	41CrS4
10	ISO 4954-2018
	41CrS4
11	NF EN 10083-3-2006
	41CrS4 1.7039 (42C4U)
12	ISO 4954-1-2024
	41CrS4

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