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STAS/SR 21MoMnCr12S

21MoMnCr12S


21MoMnCr12S material is Alloy structural steel.

Chemical composition of 21MoMnCr12S, 21MoMnCr12S mechanical properties, 21MoMnCr12S datasheet, 21MoMnCr12S equivalent grade, Heat treatment and temperature process of 21MoMnCr12S.


21MoMnCr12S property sheet

21MoMnCr12S Spec.

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Chemical Composition of 21MoMnCr12S

C 0.18-0.24
Si 0.17-0.37
Mn 0.80- 1.20
P 0.035
S 0.020-0.040
Cr 1.00- 1.40
Ni 0.3
Mo 0.20-0.30
Cu 0.3
Ti 0.02

Mechanical Properties of 21MoMnCr12S

Rp0.2 (MPa) 522 (≥)
Rm (MPa) 884 (≥)
AKV (J) 31
A (%) 11
Z (%) 33
Hardness HBW 244

21MoMnCr12S shape and dimensions

21MoMnCr12S Round bar: 1mm-800mm
21MoMnCr12S Square bar: 10mm * 10mm-600mm *600mm
21MoMnCr12S Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
21MoMnCr12S Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
21MoMnCr12S Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
21MoMnCr12S Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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