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K409 material is Age hardening type Nickel base alloy.

Chemical composition of K409, K409 mechanical properties, K409 datasheet, K409 equivalent grade, Heat treatment and temperature process of K409.

K409 property sheet

K409 Spec.

Related Materials

Chemical Composition of K409

C 0.08-0.13
Si Max 0.5
Mn Max 0.5
P Max 0.015
S Max 0.01
Cr 7.50-8.50
Ni Balance
Mo 5.75-6.25
Co 9.50-10.5
B 0.10-0.20
Al 5.75-6.25
Ti 0.80-1.20
Ta 4.00-4.50
other Zr: 0.05-0.10

Mechanical Properties of K409

Rp0.2 (MPa) 437 (≥)
Rm (MPa) 624 (≥)
AKV (J) 23
A (%) 42
Z (%) 22
Hardness HBW 444

K409 shape and dimensions

K409 Round bar: 1mm-800mm
K409 Square bar: 10mm * 10mm-600mm *600mm
K409 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
K409 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
K409 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
K409 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes