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SKS21


SKS21 material is Alloy tool steel - Tool steel.

Chemical composition of SKS21, SKS21 mechanical properties, SKS21 datasheet, SKS21 equivalent grade, Heat treatment and temperature process of SKS21.


SKS21 property sheet

SKS21 Spec.

Related Materials

Chemical Composition of SKS21

C 1.00-1.10
Si Max 0.35
Mn Max 0.50
P Max 0.030
S Max 0.030
Cr 0.20-0.50
V 0.10-0.25
W 0.50-1.00

Mechanical Properties of SKS21

Rp0.2 (MPa) 436 (≥)
Rm (MPa) 729 (≥)
AKV (J) 43
A (%) 43
Z (%) 34
Hardness HBW 411

SKS21 shape and dimensions

SKS21 Round bar: 1mm-800mm
SKS21 Square bar: 10mm * 10mm-600mm *600mm
SKS21 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SKS21 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SKS21 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SKS21 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes