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SKH56


SKH56 material is W-phase system high-speed tool steel.

Chemical composition of SKH56, SKH56 mechanical properties, SKH56 datasheet, SKH56 equivalent grade, Heat treatment and temperature process of SKH56.


SKH56 property sheet

SKH56 Spec.

Related Materials

Chemical Composition of SKH56

C 0.85-0.95
Si Max 0.45
Mn Max 0.40
Cr 3.80-4.50
Mo 4.70-5.20
V 1.70-2.10
W 5.90-6.70
Co 7.00-9.00

Mechanical Properties of SKH56

Rp0.2 (MPa) 944 (≥)
Rm (MPa) 579 (≥)
AKV (J) 14
A (%) 12
Z (%) 22
Hardness HBW 431

SKH56 shape and dimensions

SKH56 Round bar: 1mm-800mm
SKH56 Square bar: 10mm * 10mm-600mm *600mm
SKH56 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SKH56 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SKH56 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SKH56 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes