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JIS SK7M

SK7M


SK7M material is Cold rolled special steel strip.

Chemical composition of SK7M, SK7M mechanical properties, SK7M datasheet, SK7M equivalent grade, Heat treatment and temperature process of SK7M.


SK7M property sheet

SK7M Spec.

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Chemical Composition of SK7M

C 0.60-0.70
Si Max 0.35
Mn Max 0.50
P Max 0.030
S Max 0.030
Cr Max 0.30
Ni Max 0.25
Cu Max 0.25

Mechanical Properties of SK7M

Rp0.2 (MPa) 974 (≥)
Rm (MPa) 824 (≥)
AKV (J) 33
A (%) 41
Z (%) 43
Hardness HBW 432

SK7M shape and dimensions

SK7M Round bar: 1mm-800mm
SK7M Square bar: 10mm * 10mm-600mm *600mm
SK7M Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SK7M Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SK7M Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SK7M Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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