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JIS SKH59

SKH59


SKH59 material is W-phase system high-speed tool steel.

Chemical composition of SKH59, SKH59 mechanical properties, SKH59 datasheet, SKH59 equivalent grade, Heat treatment and temperature process of SKH59.


SKH59 property sheet

SKH59 Spec.

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Chemical Composition of SKH59

C 1.05-1.15
Si Max 0.70
Mn Max 0.40
Cr 3.50-4.50
Mo 9.00-10.00
V 0.90-1.30
W 1.20-1.90
Co 7.50-8.50

Mechanical Properties of SKH59

Rp0.2 (MPa) 617 (≥)
Rm (MPa) 158 (≥)
AKV (J) 41
A (%) 12
Z (%) 41
Hardness HBW 344

SKH59 shape and dimensions

SKH59 Round bar: 1mm-800mm
SKH59 Square bar: 10mm * 10mm-600mm *600mm
SKH59 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SKH59 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SKH59 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SKH59 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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