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JIS SK85

SK85


SK85 material is Carbon tool steel.

Chemical composition of SK85, SK85 mechanical properties, SK85 datasheet, SK85 equivalent grade, Heat treatment and temperature process of SK85.


SK85 property sheet

SK85 Spec.

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Chemical Composition of SK85

C 0.80-0.90
Si 0.15-0.35
Mn 0.15-0.50
P Max 0.030
S Max 0.030

Mechanical Properties of SK85

Rp0.2 (MPa) 468 (≥)
Rm (MPa) 723 (≥)
AKV (J) 24
A (%) 13
Z (%) 42
Hardness HBW 312

SK85 shape and dimensions

SK85 Round bar: 1mm-800mm
SK85 Square bar: 10mm * 10mm-600mm *600mm
SK85 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SK85 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SK85 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SK85 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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