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GBT K401

K401


K401 material is Age hardening type Nickel base alloy.

Chemical composition of K401, K401 mechanical properties, K401 datasheet, K401 equivalent grade, Heat treatment and temperature process of K401.


K401 property sheet

K401 Spec.

Related Materials

Chemical Composition of K401

C Max 0.10
Si Max 0.8
Mn Max 0.8
P Max 0.015
S Max 0.01
Cr 14.0-17.0
Ni Balance
Mo Max 0.30
W 7.00-1.00
B 0.03-0.10
Al 4.50-5.50
Ti 1.50-2.00

Mechanical Properties of K401

Rp0.2 (MPa) 894 (≥)
Rm (MPa) 146 (≥)
AKV (J) 23
A (%) 33
Z (%) 23
Hardness HBW 213

K401 shape and dimensions

K401 Round bar: 1mm-800mm
K401 Square bar: 10mm * 10mm-600mm *600mm
K401 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
K401 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
K401 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
K401 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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