USA UNS SAE J 470 (1976), CHROMEL D Specialsteel Wrought nickel and nickel-related alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | CHROMEL D | Precipitation-Hardening | UNS | USA | Wrought nickel and nickel-related alloys |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | B |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.15 | ≤0.25 | ≤0.25 | ≤ ≥ | ≤ ≥ | ≤remaining | 9.00 -11.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤0.50 | ≤ ≥ | ≤ ≥ | 0.003 -0.015 |
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) |
---|---|---|---|---|---|---|
498 (≥) | 682 (≥) | 14 | 44 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 141 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.31 | - | |||
375 | 761 | - | 32.3 | 232 | - | ||
897 | - | 12 | 12.2 | 331 | 221 |
Heat treated : 1318°C - 1285°C
Grade | Standard | Country | Application |
---|---|---|---|
Chromel |
SAE J 470 (1976) | Wrought nickel and nickel-related alloys | SAE-J-470-(1976).pdf |
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