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SKH58


SKH58 material is W-phase system high-speed tool steel.

Chemical composition of SKH58, SKH58 mechanical properties, SKH58 datasheet, SKH58 equivalent grade, Heat treatment and temperature process of SKH58.


SKH58 property sheet

SKH58 Spec.

Related Materials

Chemical Composition of SKH58

C 0.95-1.05
Si Max 0.70
Mn Max 0.40
Cr 3.50-4.50
Mo 8.20-9.20
V 1.70-2.20
W 1.50-2.10

Mechanical Properties of SKH58

Rp0.2 (MPa) 219 (≥)
Rm (MPa) 358 (≥)
AKV (J) 31
A (%) 42
Z (%) 43
Hardness HBW 331

SKH58 shape and dimensions

SKH58 Round bar: 1mm-800mm
SKH58 Square bar: 10mm * 10mm-600mm *600mm
SKH58 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SKH58 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SKH58 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SKH58 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes