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GBT 20Mn2

20Mn2


20Mn2 material is China structural steel and alloy steel.

Chemical composition of 20Mn2, 20Mn2 mechanical properties, 20Mn2 datasheet, 20Mn2 equivalent grade, Heat treatment and temperature process of 20Mn2.


20Mn2 property sheet

20Mn2 Spec.

Related Materials

Chemical Composition of 20Mn2

C 0.17-0.24
Si 0.17-0.37
Mn 1.40-1.80

Mechanical Properties of 20Mn2

Rp0.2 (MPa) 194 (≥)
Rm (MPa) 249 (≥)
AKV (J) 11
A (%) 44
Z (%) 32
Hardness HBW 412

20Mn2 shape and dimensions

20Mn2 Round bar: 1mm-800mm
20Mn2 Square bar: 10mm * 10mm-600mm *600mm
20Mn2 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
20Mn2 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
20Mn2 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
20Mn2 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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