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GBT 45Mn2

45Mn2


45Mn2 material is China structural steel and alloy steel.

Chemical composition of 45Mn2, 45Mn2 mechanical properties, 45Mn2 datasheet, 45Mn2 equivalent grade, Heat treatment and temperature process of 45Mn2.


45Mn2 property sheet

45Mn2 Spec.

Related Materials

Chemical Composition of 45Mn2

C 0.42-0.49
Si 0.17-0.37
Mn 1.40-1.80

Mechanical Properties of 45Mn2

Rp0.2 (MPa) 766 (≥)
Rm (MPa) 416 (≥)
AKV (J) 22
A (%) 21
Z (%) 13
Hardness HBW 243

45Mn2 shape and dimensions

45Mn2 Round bar: 1mm-800mm
45Mn2 Square bar: 10mm * 10mm-600mm *600mm
45Mn2 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
45Mn2 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
45Mn2 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
45Mn2 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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