High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

K12249


K12249 material is Alloy Steel.

Chemical composition of K12249, K12249 mechanical properties, K12249 datasheet, K12249 equivalent grade, Heat treatment and temperature process of K12249.


K12249 property sheet

K12249 Spec.

Related Materials

K12249

Chemical Composition of K12249

C: Max 0.60
Si: Max Min
Mn: 7.00 10.00
P: Max Min
S: Max Min
Ni: 3.50 5.00
Cr: Max Min
Al: Max Min
Cu: Max Min
Ti: Max Min
Fe: Max Min
N: 0.30 0.50
Mo: Max Min

Mechanical Properties of K12249

Rp0.2 (MPa) 958 (≥)
Rm (MPa) 269 (≥)
AKV (J) 23
A (%) 42
Z (%) 31
Hardness HBW 214

K12249 shape and dimensions

K12249 Round bar: 1mm-800mm
K12249 Square bar: 10mm * 10mm-600mm *600mm
K12249 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
K12249 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
K12249 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
K12249 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes