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GBT K211

K211


K211 material is Age hardening type iron base alloy.

Chemical composition of K211, K211 mechanical properties, K211 datasheet, K211 equivalent grade, Heat treatment and temperature process of K211.


K211 property sheet

K211 Spec.

Related Materials

Chemical Composition of K211

C 0.10-0.20
Si Max 0.4
Mn Max 0.5
P Max 0.04
S Max 0.04
Cr 1.95-20.5
Ni 45.0-47.0
W 7.50-8.50
B 0.03-0.05

Mechanical Properties of K211

Rp0.2 (MPa) 692 (≥)
Rm (MPa) 768 (≥)
AKV (J) 31
A (%) 31
Z (%) 11
Hardness HBW 131

K211 shape and dimensions

K211 Round bar: 1mm-800mm
K211 Square bar: 10mm * 10mm-600mm *600mm
K211 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
K211 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
K211 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
K211 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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