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JIS SKH56

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.

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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) 678 (≥)
Rm (MPa) 148 (≥)
AKV (J) 32
A (%) 23
Z (%) 41
Hardness HBW 312

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

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