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H70MΦB material is Russia COST standard deformation of high temperature alloy.

Chemical composition of H70MΦB, H70MΦB mechanical properties, H70MΦB datasheet, H70MΦB equivalent grade, Heat treatment and temperature process of H70MΦB.

H70MΦB property sheet

H70MΦB Spec.

Related Materials


Chemical Composition of H70MΦB

C Max 0.02
Si Max 0.10
Mn Max 0.50
Cr Max 0.30
Ni Balance
Mo 25.0-27.0
V 1.40-1.70
W 0.10-0.45
Ti Max 0.15

Mechanical Properties of H70MΦB

Rp0.2 (MPa) 125 (≥)
Rm (MPa) 913 (≥)
AKV (J) 41
A (%) 44
Z (%) 11
Hardness HBW 331

H70MΦB shape and dimensions

H70MΦB Round bar: 1mm-800mm
H70MΦB Square bar: 10mm * 10mm-600mm *600mm
H70MΦB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
H70MΦB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
H70MΦB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
H70MΦB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes