UK B.S. BS HR 3, BS 2HR 3 (2010), HR3 Specialsteel 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) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | HR3 | B.S. | UK | 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) |
C | Si | Mn | P | S | Cr | Ni | Mo | Co | Ti | Fe | Al | Cu | B | Bi | Pb | Ag | Zr |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.12 -0.17 | ≤1.00 | ≤1.00 | ≤ ≥ | ≤0.015 | 14.00 -15.70 | ≤remaining | 4.50 -5.50 | 18.00 -22.00 | 0.90 -1.50 | ≤1.00 | 4.50 -4.90 | ≤0.20 | 0.0030 -0.0100 | ≤0.0001 | ≤0.0015 | ≤0.0005 | ≤0.15 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
256 (≥) | 662 (≥) | 21 | 21 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
42 | - | - | 0.41 | - | |||
536 | 967 | - | 11.3 | 122 | - | ||
461 | - | 41 | 21.2 | 123 | 234 |
Heat treated : 1992°C - 1896°C
Grade | Standard | Country | Application |
---|---|---|---|
HR3C |
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) | BS-HR-3.pdf |
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) | BS-2HR-3-(2010).pdf |
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