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HR3


HR3 material is B.S. BS HR 3 Specification for nickel-cobalt-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Co 20, Cr 14.8, Mo 5, Al 4.7, Ti 1.2) B.S. BS 2HR 3 (2010) Specification for nickel-cobalt-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Co 20, Cr 14.8, Mo 5, Al 4.8, Ti 1.2) Specification for nickel-cobalt-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Co 20, Cr 14.8, Mo 5, Al 4.8, Ti 1.2).

Chemical composition of HR3, HR3 mechanical properties, HR3 datasheet, HR3 equivalent grade, Heat treatment and temperature process of HR3.


HR3 property sheet

HR3 Spec.

B.S. BS HR 3
Specification for nickel-cobalt-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Co 20, Cr 14.8, Mo 5, Al 4.7, Ti 1.2)
B.S. BS 2HR 3 (2010)
Specification for nickel-cobalt-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (nickel base, Co 20, Cr 14.8, Mo 5, Al 4.8, Ti 1.2)

Related Materials

HR3

Chemical Composition of HR3

C: 0.12 0.17
Si: Max 1.00
Mn: Max 1.00
P: Max Min
S: Max 0.015
Cr: 14.00 15.70
Ni: Max remaining
Mo: 4.50 5.50
Co: 18.00 22.00
Ti: 0.90 1.50
Fe: Max 1.00
Al: 4.50 4.90
Cu: Max 0.20
B: 0.0030 0.0100
Bi: Max 0.0001
Pb: Max 0.0015
Ag: Max 0.0005
Zr: Max 0.15

Mechanical Properties of HR3

Rp0.2 (MPa) 273 (≥)
Rm (MPa) 321 (≥)
AKV (J) 23
A (%) 43
Z (%) 21
Hardness HBW 312

HR3 shape and dimensions

HR3 Round bar: 1mm-800mm
HR3 Square bar: 10mm * 10mm-600mm *600mm
HR3 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
HR3 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
HR3 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
HR3 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes