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JIS SK120

SK120


SK120 material is Carbon tool steel.

Chemical composition of SK120, SK120 mechanical properties, SK120 datasheet, SK120 equivalent grade, Heat treatment and temperature process of SK120.


SK120 property sheet

SK120 Spec.

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Chemical Composition of SK120

C 1.15-1.25
Si 0.15-0.35
Mn 0.15-0.50
P Max 0.030
S Max 0.030

Mechanical Properties of SK120

Rp0.2 (MPa) 967 (≥)
Rm (MPa) 115 (≥)
AKV (J) 42
A (%) 14
Z (%) 12
Hardness HBW 121

SK120 shape and dimensions

SK120 Round bar: 1mm-800mm
SK120 Square bar: 10mm * 10mm-600mm *600mm
SK120 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SK120 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SK120 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SK120 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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