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JIS SK140

SK140


SK140 material is Carbon tool steel.

Chemical composition of SK140, SK140 mechanical properties, SK140 datasheet, SK140 equivalent grade, Heat treatment and temperature process of SK140.


SK140 property sheet

SK140 Spec.

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Chemical Composition of SK140

C 1.30-1.50
Si 0.15-0.35
Mn 0.15-0.50
P Max 0.030
S Max 0.030
Cr Max 0.030
Ni Max 0.025
Cu Max 0.025

Mechanical Properties of SK140

Rp0.2 (MPa) 552 (≥)
Rm (MPa) 524 (≥)
AKV (J) 42
A (%) 33
Z (%) 33
Hardness HBW 244

SK140 shape and dimensions

SK140 Round bar: 1mm-800mm
SK140 Square bar: 10mm * 10mm-600mm *600mm
SK140 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SK140 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SK140 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SK140 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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