Alloy Steel Tubes 41Cr4 40Cr DIN1.7035
Seamless Steel Tubes with alloy steel grade 41Cr440Cr DIN1.7035
Seamless steel tubes with these steel grade could achieve good mechanical properites with quenching and tempering heat treatment (QT), could also heat treatment with annealed.
International equivalent:
JIS: SCr440
ASTM: 5140
ISO: 41Cr4
41Cr4DIN1.7035:
C:0.42
Si:0.25
Mn:0.70
Cr: 1.05
40Cr:
C:0.37-0.44
Si:0.17-0.37
Mn:0.50-0.80
Cr:0.80-1.10
Application: Gear wheel, axle, shaft, etc
Mechanical properties:
Tensile strength ≥980 Mpa
Yield strength ≥785 Mpa
Elongation ≥9
Hardness ≤229HBS
For Application of Shafts and Machinery Parts:


Related knowledge:
Cr Mo alloy Characteristic:
High fatigue resistance
Good plasticity in cold condition
High quality with competitive price
Good combination property