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GBT 40CrMnMo

40CrMnMo


40CrMnMo material is China structural steel and alloy steel.

Chemical composition of 40CrMnMo, 40CrMnMo mechanical properties, 40CrMnMo datasheet, 40CrMnMo equivalent grade, Heat treatment and temperature process of 40CrMnMo.


40CrMnMo property sheet

40CrMnMo Spec.

Related Materials

40CrMnMo7
40CrMnMoS8-6
1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8

Chemical Composition of 40CrMnMo

C 0.37-0.45
Si 0.17-0.37
Mn 0.90-1.20
Cr 0.90-1.20
Mo 0.20-0.30

Mechanical Properties of 40CrMnMo

Rp0.2 (MPa) 541 (≥)
Rm (MPa) 428 (≥)
AKV (J) 34
A (%) 34
Z (%) 22
Hardness HBW 312

40CrMnMo shape and dimensions

40CrMnMo Round bar: 1mm-800mm
40CrMnMo Square bar: 10mm * 10mm-600mm *600mm
40CrMnMo Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
40CrMnMo Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
40CrMnMo Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
40CrMnMo Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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