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H70MΦ material is Russia COST standard deformation of high temperature alloy.

Chemical composition of H70MΦ, H70MΦ mechanical properties, H70MΦ datasheet, H70MΦ equivalent grade, Heat treatment and temperature process of H70MΦ.

H70MΦ property sheet

H70MΦ Spec.

Related Materials


Chemical Composition of H70MΦ

C Max 0.05
Si Max 0.20
Mn Max 0.50
P 0.02
S 0.02
Cr Max 0.30
Ni Balance
Mo 25.0-29.0
V 1.40-1.70
Ti Max 0.15

Mechanical Properties of H70MΦ

Rp0.2 (MPa) 435 (≥)
Rm (MPa) 768 (≥)
AKV (J) 44
A (%) 24
Z (%) 14
Hardness HBW 413

H70MΦ shape and dimensions

H70MΦ Round bar: 1mm-800mm
H70MΦ Square bar: 10mm * 10mm-600mm *600mm
H70MΦ Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
H70MΦ Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
H70MΦ Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
H70MΦ Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes