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STAS/SR 21MoMnCr12AT

21MoMnCr12AT


21MoMnCr12AT material is Alloy structural steel.

Chemical composition of 21MoMnCr12AT, 21MoMnCr12AT mechanical properties, 21MoMnCr12AT datasheet, 21MoMnCr12AT equivalent grade, Heat treatment and temperature process of 21MoMnCr12AT.


21MoMnCr12AT property sheet

21MoMnCr12AT Spec.

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Chemical Composition of 21MoMnCr12AT

C 0.18-0.24
Si 0.17-0.37
Mn 0.80-1.20
P 0.025
S 0.025
Cr 1.00-1.40
Ni 0.3
Mo 0.20-0.30
Cu 0.3

Mechanical Properties of 21MoMnCr12AT

Rp0.2 (MPa) 155 (≥)
Rm (MPa) 832 (≥)
AKV (J) 21
A (%) 43
Z (%) 34
Hardness HBW 334

21MoMnCr12AT shape and dimensions

21MoMnCr12AT Round bar: 1mm-800mm
21MoMnCr12AT Square bar: 10mm * 10mm-600mm *600mm
21MoMnCr12AT Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
21MoMnCr12AT Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
21MoMnCr12AT Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
21MoMnCr12AT Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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