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GOST 12X8

12X8


12X8 material is Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition.

Chemical composition of 12X8, 12X8 mechanical properties, 12X8 datasheet, 12X8 equivalent grade, Heat treatment and temperature process of 12X8.


12X8 property sheet

12X8 Spec.

Related Materials

12X8BΦ
12X8

Chemical Composition of 12X8

C: Max 0.12
Si: 0.17 0.37
Mn: 0.30 0.60
P: Max 0.035
S: Max 0.030
Cr: 7.50 9.50
Ni: Max 0.40
Mo: 0.60 0.90
W: 1.70 2.20
V: 0.15 0.30
Ti: Max 0.05

Mechanical Properties of 12X8

Rp0.2 (MPa) 444 (≥)
Rm (MPa) 376 (≥)
AKV (J) 14
A (%) 23
Z (%) 33
Hardness HBW 422

12X8 shape and dimensions

12X8 Round bar: 1mm-800mm
12X8 Square bar: 10mm * 10mm-600mm *600mm
12X8 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
12X8 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
12X8 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
12X8 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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