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ISO 9001:2008R&D Production
In ChinaHP 9-4-30 material is ASTM SAE AMS 6526G (2012) Steel, Bars, Forgings, Tubing, and Rings 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Remelted, Annealed Steel, Bars, Forgings, Tubing, and Rings 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Remelted, Annealed.
Chemical composition of HP 9-4-30, HP 9-4-30 mechanical properties, HP 9-4-30 datasheet, HP 9-4-30 equivalent grade, Heat treatment and temperature process of HP 9-4-30.
ASTM SAE AMS 6526G (2012) Steel, Bars, Forgings, Tubing, and Rings 1.0Cr - 7.5Ni - 4.5Co - 1.0Mo - 0.09V (0.29 - 0.34C) Consumable Electrode Vacuum Remelted, Annealed |
A 646 Grade HP 9-4-20 |
HP 9-4-20 |
HP 9-4-20 |
HP 9-4-20 |
HP 9-4-20 |
HP 9-4-25 |
HP 9-4-25 |
A 646 Grade HP 9-4-30 |
HP 9-4-30 |
HP 9-4-30 |
HP 9-4-30 |
HP 9-4-30 |
C: | 0.29 | 0.34 |
Si: | Max | 0.10 |
Mn: | 0.10 | 0.35 |
Ni: | 7.00 | 8.00 |
Cr: | 0.90 | 1.10 |
Al: | Max | Min |
Cu: | Max | Min |
Ti: | Max | Min |
Fe: | Max | Min |
Mo: | 0.90 | 1.10 |
Co: | 4.25 | 4.75 |
V: | 0.06 | 0.12 |
P: | Max | 0.01 |
S: | Max | 0.01 |
Rp0.2 (MPa) | 711 (≥) |
Rm (MPa) | 999 (≥) |
AKV (J) | 31 |
A (%) | 22 |
Z (%) | 11 |
Hardness | HBW 142 |
HP 9-4-30 Round bar: | 1mm-800mm |
HP 9-4-30 Square bar: | 10mm * 10mm-600mm *600mm |
HP 9-4-30 Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
HP 9-4-30 Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
HP 9-4-30 Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
HP 9-4-30 Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |