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GBT 40Mn2

40Mn2


40Mn2 material is China structural steel and alloy steel.

Chemical composition of 40Mn2, 40Mn2 mechanical properties, 40Mn2 datasheet, 40Mn2 equivalent grade, Heat treatment and temperature process of 40Mn2.


40Mn2 property sheet

40Mn2 Spec.

Related Materials

Chemical Composition of 40Mn2

C 0.37-0.44
Si 0.17-0.37
Mn 1.40-1.80

Mechanical Properties of 40Mn2

Rp0.2 (MPa) 476 (≥)
Rm (MPa) 312 (≥)
AKV (J) 31
A (%) 31
Z (%) 32
Hardness HBW 441

40Mn2 shape and dimensions

40Mn2 Round bar: 1mm-800mm
40Mn2 Square bar: 10mm * 10mm-600mm *600mm
40Mn2 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
40Mn2 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
40Mn2 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
40Mn2 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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