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GOST 12X18H9

12X18H9


12X18H9 material is Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition.

Chemical composition of 12X18H9, 12X18H9 mechanical properties, 12X18H9 datasheet, 12X18H9 equivalent grade, Heat treatment and temperature process of 12X18H9.


12X18H9 property sheet

12X18H9 Spec.

Related Materials

12X18H9
12X18H9T
12X18H9CMP

Chemical Composition of 12X18H9

C: Max 0.12
Si: Max 0.80
Mn: Max 2.00
P: Max 0.035
S: Max 0.020
Cr: 17.00 19.00
Ni: 8.00 10.00
Mo: Max 0.30
W: Max 0.20
Ti: Max 0.50

Mechanical Properties of 12X18H9

Rp0.2 (MPa) 319 (≥)
Rm (MPa) 141 (≥)
AKV (J) 32
A (%) 21
Z (%) 41
Hardness HBW 241

12X18H9 shape and dimensions

12X18H9 Round bar: 1mm-800mm
12X18H9 Square bar: 10mm * 10mm-600mm *600mm
12X18H9 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
12X18H9 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
12X18H9 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
12X18H9 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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