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8Cr20Si2Ni


8Cr20Si2Ni material is GB GB/T 1221 (1992) Heat-resisting steel bars GB GB/T 12773 (1991) Valve steel bars for internal combustion engines - Technical requirements Heat-resisting steel bars.

Chemical composition of 8Cr20Si2Ni, 8Cr20Si2Ni mechanical properties, 8Cr20Si2Ni datasheet, 8Cr20Si2Ni equivalent grade, Heat treatment and temperature process of 8Cr20Si2Ni.


8Cr20Si2Ni property sheet

8Cr20Si2Ni Spec.

GB GB/T 1221 (1992)
Heat-resisting steel bars
GB GB/T 12773 (1991)
Valve steel bars for internal combustion engines - Technical requirements

Related Materials

8Cr20Si2Ni

Chemical Composition of 8Cr20Si2Ni

C: 0.75 0.85
Si: 1.75 2.25
Mn: 0.20 0.60
P: Max 0.035
S: Max 0.030
Ni: 1.15 1.65
Cr: 19.00 20.50

Mechanical Properties of 8Cr20Si2Ni

Rp0.2 (MPa) 645 (≥)
Rm (MPa) 768 (≥)
AKV (J) 34
A (%) 33
Z (%) 14
Hardness HBW 133

8Cr20Si2Ni shape and dimensions

8Cr20Si2Ni Round bar: 1mm-800mm
8Cr20Si2Ni Square bar: 10mm * 10mm-600mm *600mm
8Cr20Si2Ni Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
8Cr20Si2Ni Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
8Cr20Si2Ni Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
8Cr20Si2Ni Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes