High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

X12CrCoNi21-20


X12CrCoNi21-20 material is The high-temperature and high-strength steel .

Chemical composition of X12CrCoNi21-20, X12CrCoNi21-20 mechanical properties, X12CrCoNi21-20 datasheet, X12CrCoNi21-20 equivalent grade, Heat treatment and temperature process of X12CrCoNi21-20.


X12CrCoNi21-20 property sheet

X12CrCoNi21-20 Spec.

Related Materials

Chemical Composition of X12CrCoNi21-20

C 0.08-0.16
Si 0.08-0.16
Mn 1.00-2.00
P Max 0.040
S Max 0.030
Cr 20.0-22.5
Ni 19.0-21.0
Mo 2.50-3.50
W 2.00-3.00
Co 18.5-21.0
other Nb/Ta 0.75-1.25

Mechanical Properties of X12CrCoNi21-20

Rp0.2 (MPa) 317 (≥)
Rm (MPa) 618 (≥)
AKV (J) 42
A (%) 41
Z (%) 12
Hardness HBW 411

X12CrCoNi21-20 shape and dimensions

X12CrCoNi21-20 Round bar: 1mm-800mm
X12CrCoNi21-20 Square bar: 10mm * 10mm-600mm *600mm
X12CrCoNi21-20 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
X12CrCoNi21-20 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
X12CrCoNi21-20 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
X12CrCoNi21-20 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes