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ASTM H12

H12


H12 material is Hot-Work Tool Steel.

Chemical composition of H12, H12 mechanical properties, H12 datasheet, H12 equivalent grade, Heat treatment and temperature process of H12.


H12 property sheet

H12 Spec.

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ISO H12
H12
H12

Chemical Composition of H12

C: 0.30 0.40
Si: 0.80 1.20
Mn: 0.20 0.50
P: Max 0.030
S: Max 0.030
Cr: 4.75 5.50
Mo: 1.25 1.75
V: 0.20 0.50
W: 1.00 1.70
Ni＋Cu: Max 0.75

Mechanical Properties of H12

Rp0.2 (MPa) 568 (≥)
Rm (MPa) 366 (≥)
AKV (J) 12
A (%) 11
Z (%) 13
Hardness HBW 321

H12 shape and dimensions

H12 Round bar: 1mm-800mm
H12 Square bar: 10mm * 10mm-600mm *600mm
H12 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
H12 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
H12 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
H12 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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