| Catalog No. | CR3679 |
|---|---|
| Surface | Polished |
| Elongation | >20% |
| Shape | Foils |
| Density | 7.9-8.4 g/cm3 |
Nickel Chromium Alloy (also known as NiCr, nickel-chromium or chromium-nickel) is a family of alloys of nickel, chromium, and often iron (and possibly other elements) commonly used as resistance wire, heating elements in things like toasters and space heaters, in some dental restorations (fillings) and in a few other applications.
| Properties/Grade | Cr30Ni70 | |
| Main Chemical Composition | Ni | Bal |
| Cr | 28.0-31.0 | |
| Fe | ≤ 1.0 | |
| Max. Working Temp. | 1250 | |
| Resistivity at 20oC (μ Ω · m) | 1.18 | |
| Density (g/cm3) | 8.10 | |
| Thermal Conductivity(KJ/m· h·oC) | 45.2 | |
| Coefficient of lines expansion(α × 10-6/oC) | 17.0 | |
| Melting Point (approx.) (oC) | 1380 | |
| Elongation at rupture (%) | > 20 | |
| Micrographic Structure | austenite | |
Nickel Chromium Alloy and often iron (and possibly other elements) are commonly used as resistance wire, heating elements in things like toasters and space heaters, in some dental restorations (fillings) and in a few other applications.
Our Nickel Chromium Alloy (Cr30Ni70) Foils are clearly tagged and labeled externally to ensure efficient identification and quality control. Great care is taken to avoid any damage which might be caused during storage or transportation.
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