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GBT 40CrMn

40CrMn


40CrMn material is China structural steel and alloy steel.

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


40CrMn property sheet

40CrMn Spec.

Related Materials

40CrMnMo7
40CrMnMoS8-6
40CrMnNiMo8-6-4
1.2311,40CrMnMoS8-6,1.2312,P20,40CMD8

Chemical Composition of 40CrMn

C 0.37-0.45
Si 0.17-0.37
Mn 0.90-1.20
Cr 0.90-1.20

Mechanical Properties of 40CrMn

Rp0.2 (MPa) 969 (≥)
Rm (MPa) 178 (≥)
AKV (J) 24
A (%) 43
Z (%) 44
Hardness HBW 232

40CrMn shape and dimensions

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

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