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

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

SKS51


SKS51 material is Alloy tool steel - Tool steel.

Chemical composition of SKS51, SKS51 mechanical properties, SKS51 datasheet, SKS51 equivalent grade, Heat treatment and temperature process of SKS51.


SKS51 property sheet

SKS51 Spec.

Related Materials

Chemical Composition of SKS51

C 0.75-0.85
Si Max 0.35
Mn Max 0.50
P Max 0.030
S Max 0.030
Cr 0.20-0.50
Ni 1.30-2.00

Mechanical Properties of SKS51

Rp0.2 (MPa) 414 (≥)
Rm (MPa) 765 (≥)
AKV (J) 24
A (%) 32
Z (%) 21
Hardness HBW 313

SKS51 shape and dimensions

SKS51 Round bar: 1mm-800mm
SKS51 Square bar: 10mm * 10mm-600mm *600mm
SKS51 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SKS51 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SKS51 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SKS51 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes