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S2-9-2-8


S2-9-2-8 material is High-speed tool steel.

Chemical composition of S2-9-2-8, S2-9-2-8 mechanical properties, S2-9-2-8 datasheet, S2-9-2-8 equivalent grade, Heat treatment and temperature process of S2-9-2-8.


S2-9-2-8 property sheet

S2-9-2-8 Spec.

Related Materials

Chemical Composition of S2-9-2-8

C 0.85-0.92
Si Max 0.45
Mn Max 0.40
P Max 0.030
S Max 0.030
Cr 3.50-4.20
Mo 8.00-9.20
V 1.80-2.20
W 1.50-2.00
Co 7.75-8.85

Mechanical Properties of S2-9-2-8

Rp0.2 (MPa) 393 (≥)
Rm (MPa) 735 (≥)
AKV (J) 12
A (%) 11
Z (%) 41
Hardness HBW 421

S2-9-2-8 shape and dimensions

S2-9-2-8 Round bar: 1mm-800mm
S2-9-2-8 Square bar: 10mm * 10mm-600mm *600mm
S2-9-2-8 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S2-9-2-8 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S2-9-2-8 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S2-9-2-8 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes