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In ChinaK92890 material is Structural and constructional steels.
Chemical composition of K92890, K92890 mechanical properties, K92890 datasheet, K92890 equivalent grade, Heat treatment and temperature process of K92890.
Maraging Steel 250 / C250 |
K92890 |
1.6359 |
C: | Max | 0.03 |
Ni: | 17.00 | 19.00 |
Co: | 7.00 | 8.50 |
Mn: | Max | 0.10 |
Si: | Max | 0.10 |
Al: | 0.05 | 0.15 |
Mo: | 4.60 | 5.20 |
S: | Max | 0.010 |
P: | Max | 0.010 |
Ti: | 0.30 | 0.50 |
Fe: | Max | Bal |
Cr: | Max | 0.50 |
Cu: | Max | 0.50 |
Rp0.2 (MPa) | 816 (≥) |
Rm (MPa) | 456 (≥) |
AKV (J) | 14 |
A (%) | 13 |
Z (%) | 11 |
Hardness | HBW 444 |
K92890 Round bar: | 1mm-800mm |
K92890 Square bar: | 10mm * 10mm-600mm *600mm |
K92890 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
K92890 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
K92890 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
K92890 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |