High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

JIS SKS21

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) 947 (≥)
Rm (MPa) 221 (≥)
AKV (J) 13
A (%) 11
Z (%) 31
Hardness HBW 214

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

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024