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JIS SK7

SK7


SK7 material is Carbon tool steel.

Chemical composition of SK7, SK7 mechanical properties, SK7 datasheet, SK7 equivalent grade, Heat treatment and temperature process of SK7.


SK7 property sheet

SK7 Spec.

Related Materials

Chemical Composition of SK7

C 0.60-0.70
Si 0.15-0.35
Mn 0.15-0.50
P Max 0.030
S Max 0.030

Mechanical Properties of SK7

Rp0.2 (MPa) 139 (≥)
Rm (MPa) 957 (≥)
AKV (J) 23
A (%) 42
Z (%) 31
Hardness HBW 312

SK7 shape and dimensions

SK7 Round bar: 1mm-800mm
SK7 Square bar: 10mm * 10mm-600mm *600mm
SK7 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SK7 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SK7 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SK7 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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