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HP 9-4-30


HP 9-4-30 material is UNS 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.


HP 9-4-30 property sheet

HP 9-4-30 Spec.

UNS 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

Chemical Composition of 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

Mechanical Properties of HP 9-4-30

Rp0.2 (MPa) 536 (≥)
Rm (MPa) 721 (≥)
AKV (J) 32
A (%) 44
Z (%) 13
Hardness HBW 412

HP 9-4-30 shape and dimensions

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