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ГОСТ Р18

Р18


Р18 material is Carbide for cutting tools.

Chemical composition of Р18, Р18 mechanical properties, Р18 datasheet, Р18 equivalent grade, Heat treatment and temperature process of Р18.


Р18 property sheet

Р18 Spec.

Related Materials

Chemical Composition of Р18

C 0.73-0.83
Si 0.20-0.50
Mn 0.20-0.50
P ≤0.030
S ≤0.030
Cr 3.80-4.40
Ni 17.0-18.5
Mo ≤1.00
V 1.00-1.40
W 17.0-18.5
Cu ≤0.25
Co ≤0.50

Mechanical Properties of Р18

Rp0.2 (MPa) 789 (≥)
Rm (MPa) 355 (≥)
AKV (J) 42
A (%) 44
Z (%) 32
Hardness HBW 442

Р18 shape and dimensions

Р18 Round bar: 1mm-800mm
Р18 Square bar: 10mm * 10mm-600mm *600mm
Р18 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Р18 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Р18 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Р18 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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