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ASTM A8

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.

  • Tags: A8,

A8 property sheet

A8 Spec.

Related Materials

A 213 S30615
A 240 S30615
A 249 S30615
A 312 S30615
A 959 S30615
S30615
SA-213 S30615
SA-240 S30615
SA-249 S30615
SA-312 S30615
A8

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) 674 (≥)
Rm (MPa) 724 (≥)
AKV (J) 21
A (%) 23
Z (%) 24
Hardness HBW 444

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

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