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K31830


K31830 material is Alloy Steel (HY80).

Chemical composition of K31830, K31830 mechanical properties, K31830 datasheet, K31830 equivalent grade, Heat treatment and temperature process of K31830.


K31830 property sheet

K31830 Spec.

Chemical Composition of K31830

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.03
Ni: 13.00 15.00
Cr: 17.00 19.00
Al: Max Min
Cu: Max Min
Ti: Max Min
Fe: Max Min
N: Max Min
Mo: 1.75 2.75
V: Max Min

Mechanical Properties of K31830

Rp0.2 (MPa) 561 (≥)
Rm (MPa) 733 (≥)
AKV (J) 24
A (%) 33
Z (%) 11
Hardness HBW 442

K31830 shape and dimensions

K31830 Round bar: 1mm-800mm
K31830 Square bar: 10mm * 10mm-600mm *600mm
K31830 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
K31830 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
K31830 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
K31830 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes