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STAS/SR 40CrNi12q

40CrNi12q


40CrNi12q material is Alloy structural steel.

Chemical composition of 40CrNi12q, 40CrNi12q mechanical properties, 40CrNi12q datasheet, 40CrNi12q equivalent grade, Heat treatment and temperature process of 40CrNi12q.


40CrNi12q property sheet

40CrNi12q Spec.

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Chemical Composition of 40CrNi12q

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
Cu 0.3

Mechanical Properties of 40CrNi12q

Rp0.2 (MPa) 672 (≥)
Rm (MPa) 473 (≥)
AKV (J) 33
A (%) 14
Z (%) 43
Hardness HBW 341

40CrNi12q shape and dimensions

40CrNi12q Round bar: 1mm-800mm
40CrNi12q Square bar: 10mm * 10mm-600mm *600mm
40CrNi12q Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
40CrNi12q Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
40CrNi12q Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
40CrNi12q Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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