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GBT 20CrMnSi

20CrMnSi


20CrMnSi material is China structural steel and alloy steel.

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


20CrMnSi property sheet

20CrMnSi Spec.

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Chemical Composition of 20CrMnSi

C 0.17-0.23
Si 0.90-1.20
Mn 0.80-1.10
Cr 0.80-1.10

Mechanical Properties of 20CrMnSi

Rp0.2 (MPa) 389 (≥)
Rm (MPa) 148 (≥)
AKV (J) 24
A (%) 32
Z (%) 24
Hardness HBW 311

20CrMnSi shape and dimensions

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

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