USA ASTM SAE AMS 5677D (1953), Nichrome V Specialsteel Alloy, Corrosion and Heat Resistant, Covered Welding Electrodes 75ni 19.5cr 1.6(Cb + Ta) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Nichrome V | Precipitation-Hardening | ASTM | USA | Alloy, Corrosion and Heat Resistant, Covered Welding Electrodes 75ni 19.5cr 1.6(Cb + Ta) |
| C | Si | Mn | Cr | Ni | Mo | Co | W | Al | Cu | Ti | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.15 | 0.75 -1.60 | ≤1.00 | 14.00 -18.00 | ≤57.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining |
| 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) |
|---|---|---|---|---|---|---|
| 159 (≥) | 731 (≥) | 13 | 22 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.41 | - | |||
| 453 | 676 | - | 23.3 | 414 | - | ||
| 388 | - | 22 | 31.2 | 234 | 341 |
Heat treated : 1733°C - 1954°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| Nichrome | |||
| Nichrome V |
| SAE AMS 5677D (1953) | Alloy, Corrosion and Heat Resistant, Covered Welding Electrodes 75ni 19.5cr 1.6(Cb + Ta) | SAE-AMS-5677D-(1953).pdf |
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