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ASTM A8

A8


A8 material is Alloy 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.

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 ≤0.030
S ≤0.030
Cr 4.75～5.50
Ni ≤0.75
Mo 1.15～1.65
W 1.00～1.50
Cu ≤0.75

Mechanical Properties of A8

Rp0.2 (MPa) 614 (≥)
Rm (MPa) 546 (≥)
AKV (J) 22
A (%) 24
Z (%) 31
Hardness HBW 123

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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