USA ASTM B 670 (2007), B 670 N07718 Superalloys Precipitation-Hardening Nickel Alloy (UNS N07718) Plate, Sheet, and Strip for High-Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Superalloys | B 670 N07718 | ASTM | USA | Precipitation-Hardening Nickel Alloy (UNS N07718) Plate, Sheet, and Strip for High-Temperature Service |
C | Cr | Mo | Ni | Al | Nb | Fe | Si | Mn | P | S | B |
---|---|---|---|---|---|---|---|---|---|---|---|
≤0.03 | 17.0 -21.0 | 2.80 -3.30 | 50.0 -55.0 | 0.20 -0.60 | 4.75 -5.50 | ≤Bal | ≤0.35 | ≤0.35 | ≤0.015 | ≤0.015 | ≤0.006 |
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) |
---|---|---|---|---|---|---|
552 (≥) | 155 (≥) | 43 | 21 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.24 | - | |||
247 | 986 | - | 12.3 | 314 | - | ||
813 | - | 13 | 12.2 | 414 | 333 |
Heat treated : 1163°C - 1197°C
Grade | Standard | Country | Application |
---|---|---|---|
NiCr19Fe19Nb5Mo3 |
B 670 (2007) | Precipitation-Hardening Nickel Alloy (UNS N07718) Plate, Sheet, and Strip for High-Temperature Service | B-670-(2007).pdf |
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