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ISO 9001:2008R&D Production
In ChinaK21604 material is Alloy steel casting.
Chemical composition of K21604, K21604 mechanical properties, K21604 datasheet, K21604 equivalent grade, Heat treatment and temperature process of K21604.
C: | Max | 0.08 |
Si: | Max | 1.00 |
Mn: | 7.50 | 9.00 |
P: | Max | Min |
S: | Max | Min |
Ni: | 5.00 | 7.00 |
Cr: | 17.50 | 22.00 |
Al: | Max | Min |
Cu: | Max | Min |
Ti: | Max | Min |
Fe: | Max | Min |
N: | 0.25 | 0.50 |
Mo: | 2.00 | 3.00 |
Rp0.2 (MPa) | 882 (≥) |
Rm (MPa) | 211 (≥) |
AKV (J) | 24 |
A (%) | 43 |
Z (%) | 14 |
Hardness | HBW 232 |
K21604 Round bar: | 1mm-800mm |
K21604 Square bar: | 10mm * 10mm-600mm *600mm |
K21604 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
K21604 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
K21604 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
K21604 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |