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STAS/SR 40CrNi12

40CrNi12


40CrNi12 material is Alloy structural steel.

Chemical composition of 40CrNi12, 40CrNi12 mechanical properties, 40CrNi12 datasheet, 40CrNi12 equivalent grade, Heat treatment and temperature process of 40CrNi12.


40CrNi12 property sheet

40CrNi12 Spec.

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Chemical Composition of 40CrNi12

C 0.36 -0.44
Si 0.17- 0.37
Mn 0.50-0.80
P 0.035
S 0.035
Cr 0.45-0.75
Ni 1.00-1.40
Mo 0.15
Cu 0.3
Ti 0.02

Mechanical Properties of 40CrNi12

Rp0.2 (MPa) 742 (≥)
Rm (MPa) 513 (≥)
AKV (J) 22
A (%) 41
Z (%) 33
Hardness HBW 421

40CrNi12 shape and dimensions

40CrNi12 Round bar: 1mm-800mm
40CrNi12 Square bar: 10mm * 10mm-600mm *600mm
40CrNi12 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
40CrNi12 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
40CrNi12 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
40CrNi12 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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