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S12-1-4-5


S12-1-4-5 material is High-speed tool steel.

Chemical composition of S12-1-4-5, S12-1-4-5 mechanical properties, S12-1-4-5 datasheet, S12-1-4-5 equivalent grade, Heat treatment and temperature process of S12-1-4-5.


S12-1-4-5 property sheet

S12-1-4-5 Spec.

Related Materials

Chemical Composition of S12-1-4-5

C 1.30-1.45
Si Max 0.45
Mn Max 0.40
P Max 0.030
S Max 0.030
Cr 3.80-4.50
Mo 0.70-1.00
V 3.50-4.00
W 11.50-12.50
Co 4.50-5.00

Mechanical Properties of S12-1-4-5

Rp0.2 (MPa) 222 (≥)
Rm (MPa) 664 (≥)
AKV (J) 41
A (%) 22
Z (%) 23
Hardness HBW 344

S12-1-4-5 shape and dimensions

S12-1-4-5 Round bar: 1mm-800mm
S12-1-4-5 Square bar: 10mm * 10mm-600mm *600mm
S12-1-4-5 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S12-1-4-5 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S12-1-4-5 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S12-1-4-5 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes