41Cr4 1.7035 42C4 - NF EN 10083-3-2006

Grade	41Cr4
	1.7035
Old Grade
Corresponding Standard	NF EN 10083-3-2006 Tempered alloy structural steel
Classification	Alloy Steel

41Cr4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr
Minimum Value	0.38	-	0.6	-	-	0.9
Maximum Value	0.45	0.4	0.9	0.025	0.035	1.2

41Cr4 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

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

40CrH

A20405

SCr440H

5140H

H51400

41Cr4H

41Cr4

1.7035

41Cr4

40Х

41Cr4

2 Approximate Comparison Table

China		United States		International Organization for Standardization	France	Russia	United Kingdom
GB	ISC	ASTM	UNS	ISO	NF EN/NF	GOST	BS EN/BS
45CrH	A20455	5145H	H51450	≈41Cr4H	≈41Cr4	45Х	≈41Cr4

41Cr4 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"!