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JIS SKS4

SKS4


SKS4 material is shock-resistant steel.

Chemical composition of SKS4, SKS4 mechanical properties, SKS4 datasheet, SKS4 equivalent grade, Heat treatment and temperature process of SKS4.


SKS4 property sheet

SKS4 Spec.

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Chemical Composition of SKS4

C 0.45-0.55
Si Max 0.35
Mn Max 0.50
P Max 0.030
S Max 0.030
Cr 0.50-1.00
W 0.50-1.00

Mechanical Properties of SKS4

Rp0.2 (MPa) 176 (≥)
Rm (MPa) 362 (≥)
AKV (J) 24
A (%) 44
Z (%) 12
Hardness HBW 321

SKS4 shape and dimensions

SKS4 Round bar: 1mm-800mm
SKS4 Square bar: 10mm * 10mm-600mm *600mm
SKS4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SKS4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SKS4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SKS4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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