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 Hardenability Guaranteed Structural Steel

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 Hardenability Guaranteed Structural Steel

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"!