Nickel chrome alloy wire
ASTM B603; DIN17470; JIS C1250; GB/T1234.
Material: NiCr60/15.
Nickel Chrome Wire Application:
1. Used in the explosives and fireworks industry as a bridgewire in electric ignition systems.
2. Industrial and hobby hot wire foam cutters.
3. Testing the colour of the flame in the non-luminous part of fire of a cation.
4. Used in ceramics as an internal support structure.
Packaging: A full range of flexible packaging options are available to fit your individual requirements.
Chemical Composition and Main Properties
| Properties \ Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
| Main Chemical Composition% | Ni | Balance | Balance | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤ 1.0 | ≤ 1.0 | Balance | Balance | Balance | |
| Max Continuous Service Temperature(° C) | 1200 | 1250 | 1150 | 1100 | 1100 | |
| Resisivity (uΩ. M,20° C) | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
| Density (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| Thermal Conductivity(KJ/m· h· ° C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Coefficient of Thermal Expansion(α × 10-6/° C) | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 | |
| Melting Point( ° C) | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Elongation(%) | ≥ 20 | ≥ 20 | ≥ 20 | ≥ 20 | ≥ 20 | |
| Micrographic Structure | austenite | austenite | austenite | austenite | austenite | |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
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SHANGHAI TANKII ALLOY MATERIAL CO., LTD