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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
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) | 552 (≥) |
| Rm (MPa) | 975 (≥) |
| AKV (J) | 43 |
| A (%) | 11 |
| Z (%) | 13 |
| Hardness | HBW 131 |
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 |
©Longhai Special Steel 2024
