Grade 41Cr4
Germany W-Nr. 1.7035
Corresponding Standard DIN 17204-1990
Classification Alloy Steel
41Cr4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr
Minimum Value 0.38 - 0.6 - - 0.9
Maximum Value 0.45 0.4 0.9 0.035 0.035 1.2
41Cr4 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Hot drawn, cold drawn pipes Annealing ≤241
Pipes t≤8 Quenching + Tempering (V) 1000~1200 ≥800 ≥11(long.);≥9(tr.) ≥30
Pipes; 8< t≤20 Quenching + Tempering (V) 900~1100 ≥660 ≥12(long.);≥10(tr.) ≥35 *
≥35
Pipes; 20< t≤50 Quenching + Tempering (V) 800~1000 ≥560 ≥14(long.);≥12(tr.) ≥40 ≥35
1 Approximate Comparison Table structural alloy steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS14 BS EN/BS
40Cr A20402 SCr440 SCr440
SCr440H
SCr440 5140 G51400 41Cr4 41Cr4 1.7035 42C4 41Cr4 1.7035 40Х 2245 530A40
530M40
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
40CrH A20405 SCr440H SCr440H SCr440H 5140H H51400 41Cr4H 41Cr4 1.7035 41Cr4 40Х 41Cr4
3 Approximate Comparison Table
China United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ML40Cr A20404 5140 G51400 41Cr4E
(C16)
41Cr4 1.7035 38C4
42C4
40Х 3/2
4 Approximate Comparison Table structural alloy steel
Japan International Organization for Standardization Germany France European Standard Russia United Kingdom
JIS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
SCr440H 41Cr4 41Cr4 1.7035 42C4 41Cr4 1.7035 40KH
45KH
50
530M40

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