UK B.S. BS 2HR 209 (2011), BS HR 209 (1989), HR209 Specialsteel Specification for nickel-chromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy sheet, strip and plate: softened (nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | HR209 | B.S. | UK | Specification for nickel-chromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy sheet, strip and plate: softened (nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1) |
C | Si | Mn | P | S | Cr | Ni | Mo | Co | Ti | Fe | Zr |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.07 | ≤0.50 | ≤0.50 | ≤ ≥ | ≤0.015 | 16.00 -20.00 | ≤remaining | 6.00 -8.00 | ≤ ≥ | 1.50 -3.00 | ≤1.50 | ≤0.06 |
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) |
---|---|---|---|---|---|---|
174 (≥) | 169 (≥) | 42 | 22 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 |
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 |
---|---|---|---|---|---|---|---|
23 | - | - | 0.22 | - | |||
945 | 375 | - | 14.3 | 331 | - | ||
661 | - | 21 | 23.2 | 412 | 244 |
Heat treated : 1496°C - 1154°C
BS 2HR 209 (2011) | Specification for nickelchromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy plate, sheet and strip (Nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1) | BS-2HR-209-(2011).pdf |
BS HR 209 (1989) | Specification for nickel-chromium-cobalt-molybdenum-titanium-aluminium heat-resisting alloy sheet, strip and plate: softened (nickel base, Cr 18, Co 14, Mo 7, Ti 2.2, Al 2.1) | BS-HR-209-(1989).pdf |
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