USA UNS 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 | UNS | 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 | S | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.15 | 0.75 -1.60 | ≤2.50 | 19.00 -21.00 | ≤remaining | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤1.00 | ≤0.01 | 
| 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) | 
|---|---|---|---|---|---|---|
| 887 (≥) | 216 (≥) | 22 | 22 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 12 | - | - | 0.21 | - | |||
| 799 | 912 | - | 14.3 | 422 | - | ||
| 574 | - | 33 | 11.2 | 434 | 124 | 
Heat treated : 1239°C - 1288°C
| 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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