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HR404


HR404 material is B.S. BS HR 404 (1973) Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy cold worked solution treated seamless tubes (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5) B.S. BS 2HR 404 (2011) Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy cold worked solution treated seamless tubes (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5) Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy cold worked solution treated seamless tubes (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5).

Chemical composition of HR404, HR404 mechanical properties, HR404 datasheet, HR404 equivalent grade, Heat treatment and temperature process of HR404.


HR404 property sheet

HR404 Spec.

B.S. BS HR 404 (1973)
Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy cold worked solution treated seamless tubes (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5)
B.S. BS 2HR 404 (2011)
Specification for nickel-cobalt-chromium-molybdenum-titanium-aluminium heat-resisting alloy cold worked solution treated seamless tubes (nickel base, Co 20, Cr 20, Mo 5.9, Ti 2.1, Al 0.5)

Related Materials

HR404

Chemical Composition of HR404

C: 0.04 0.08
Si: Max 0.40
Mn: Max 0.60
P: Max Min
S: Max 0.007
Cr: 19.00 21.00
Ni: Max remaining
Mo: 5.60 6.10
Co: 19.00 21.00
Ti: 1.90 2.40
Fe: Max 0.70
Al: 0.30 0.60
Ag: Max 0.0005
Al+Ti: 2.40 2.80
Cu: Max 0.20
B: Max 0.0050
Bi: Max 0.0001
Pb: Max 0.002

Mechanical Properties of HR404

Rp0.2 (MPa) 532 (≥)
Rm (MPa) 448 (≥)
AKV (J) 44
A (%) 14
Z (%) 43
Hardness HBW 433

HR404 shape and dimensions

HR404 Round bar: 1mm-800mm
HR404 Square bar: 10mm * 10mm-600mm *600mm
HR404 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
HR404 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
HR404 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
HR404 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes