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GBT 20CrMn

20CrMn


20CrMn material is China structural steel and alloy steel.

Chemical composition of 20CrMn, 20CrMn mechanical properties, 20CrMn datasheet, 20CrMn equivalent grade, Heat treatment and temperature process of 20CrMn.


20CrMn property sheet

20CrMn Spec.

Related Materials

20CrMnVTiB4-10

Chemical Composition of 20CrMn

C 0.17-0.23
Si 0.17-0.37
Mn 0.90-1.20
Cr 0.90-1.20

Mechanical Properties of 20CrMn

Rp0.2 (MPa) 381 (≥)
Rm (MPa) 571 (≥)
AKV (J) 43
A (%) 41
Z (%) 31
Hardness HBW 142

20CrMn shape and dimensions

20CrMn Round bar: 1mm-800mm
20CrMn Square bar: 10mm * 10mm-600mm *600mm
20CrMn Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
20CrMn Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
20CrMn Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
20CrMn Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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