High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

HR402


HR402 material is B.S. BS HR 402 (1973) Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy cold worked and softened seamless tubes (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) B.S. BS 2HR 402 (2011) Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy seamless tubes (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy seamless tubes (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5).

Chemical composition of HR402, HR402 mechanical properties, HR402 datasheet, HR402 equivalent grade, Heat treatment and temperature process of HR402.


HR402 property sheet

HR402 Spec.

B.S. BS HR 402 (1973)
Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy cold worked and softened seamless tubes (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5)
B.S. BS 2HR 402 (2011)
Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy seamless tubes (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5)

Related Materials

HR402

Chemical Composition of HR402

C: Max 0.13
Si: Max 1.00
Mn: Max 1.00
P: Max Min
S: Max 0.015
Cr: 18.00 21.00
Ni: Max remaining
Mo: Max Min
Co: 15.00 21.00
Ti: 2.00 3.00
Fe: Max 1.50
Al: 1.00 2.00
Cu: Max 0.20
Zr: Max 0.15
B: Max 0.02
Bi: Max 0.0001
Pb: Max 0.002
Ag: Max 0.0005

Mechanical Properties of HR402

Rp0.2 (MPa) 185 (≥)
Rm (MPa) 798 (≥)
AKV (J) 23
A (%) 23
Z (%) 12
Hardness HBW 434

HR402 shape and dimensions

HR402 Round bar: 1mm-800mm
HR402 Square bar: 10mm * 10mm-600mm *600mm
HR402 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
HR402 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
HR402 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
HR402 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes