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X55CrMnNiN20-8


X55CrMnNiN20-8 material is Valve Internal Combustion Engines steel (NF-EN 1009-1998).

Chemical composition of X55CrMnNiN20-8, X55CrMnNiN20-8 mechanical properties, X55CrMnNiN20-8 datasheet, X55CrMnNiN20-8 equivalent grade, Heat treatment and temperature process of X55CrMnNiN20-8.


X55CrMnNiN20-8 property sheet

X55CrMnNiN20-8 Spec.

Chemical Composition of X55CrMnNiN20-8

C 0.50-0.60
Si Max 0.25
Mn 7.00-10.00
P Max 0.035
S Max 0.030
Cr 19.5-21.5
Ni 1.50-2.75

Mechanical Properties of X55CrMnNiN20-8

Rp0.2 (MPa) 221 (≥)
Rm (MPa) 955 (≥)
AKV (J) 22
A (%) 13
Z (%) 31
Hardness HBW 214

X55CrMnNiN20-8 shape and dimensions

X55CrMnNiN20-8 Round bar: 1mm-800mm
X55CrMnNiN20-8 Square bar: 10mm * 10mm-600mm *600mm
X55CrMnNiN20-8 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
X55CrMnNiN20-8 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
X55CrMnNiN20-8 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
X55CrMnNiN20-8 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes