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A8


A8 material is Cold-Work Tool Steel.

Chemical composition of A8, A8 mechanical properties, A8 datasheet, A8 equivalent grade, Heat treatment and temperature process of A8.

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A8 property sheet

A8 Spec.

Chemical Composition of A8

C: 0.50 0.60
Si: 0.75 1.10
Mn: 0.20 0.50
P: Max 0.030
S: Max 0.030
Cr: 4.75 5.50
Mo: 1.15 1.65
V: Max Min
W: 1.00 1.50
Ni+Cu: Max 0.75

Mechanical Properties of A8

Rp0.2 (MPa) 591 (≥)
Rm (MPa) 973 (≥)
AKV (J) 13
A (%) 21
Z (%) 14
Hardness HBW 433

A8 shape and dimensions

A8 Round bar: 1mm-800mm
A8 Square bar: 10mm * 10mm-600mm *600mm
A8 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A8 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A8 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A8 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes