Cr15Ni60 Nickel-Chromium Resistance Wire
Also Known As: Chromel C, Nikrothal 60, N6, HAI-NiCr 60, Tophet C, Resistohm 60, Cronifer II, Electroloy, Nichrome, Alloy C, Nikrothal 6, MWS-675, Stablohm 675,60/15 Nichrome,NiCr60/15,Cr16Ni60
Max. 1150°C| Chemical Composition (%) | |
|---|---|
| Element | Value |
| C | ≤0.08 |
| P | ≤0.02 |
| S | ≤0.015 |
| Mn | ≤0.6 |
| Si | 0.75~1.6 |
| Cr | 15.0~18.0 |
| Ni | 55.0~61.0 |
| Al | ≤0.5 |
| Fe | Remainder |
| Physical Properties | |
| Max. Operating Temp. | 1150°C |
| Resistivity at 20°C (μΩ·m) | <0.50mm: 1.12±0.05; ≥0.50mm: 1.15±0.05 |
| Density | 8.20 g/cm³ |
| Thermal Conductivity (20°C) | 13 W/(m·K) |
| Linear Expansion Coeff. (20–1000°C) | 17.0×10-6/K |
| Specific Heat Capacity | 0.46 J/(g·K) |
| Approx. Melting Point | 1390°C |
| Elongation (A/%) | ≤3.0mm: ≥20%; >3.0mm: ≥25% |
| Tensile Strength (Rm) | ≥600 MPa |
| Accelerated Life Test | ≥80h/1150°C |
| Microstructure | Austenite |
| Magnetic Properties | Weak magnetic |
| Available Forms | |
| Form | Size |
| Bright & Soft Annealed Wire | 0.025–1.6mm |
| Acid-Pickled Wire | 1.0–12.0mm |
| Rods | 6.0–150.0mm |
| Flat Wires | Width 0.2–6.0mm, Thickness 0.08–1.0mm |
| Strips | Width 5.0–300mm, Thickness 0.05–4.0mm |
Product Overview
Cr15Ni60 is a cost-effective nickel-chromium resistance alloy that offers a balanced combination of performance and economy. With approximately 60% nickel and 15% chromium, it provides reliable heating performance for mid-range temperature applications. It is an excellent alternative when Cr20Ni80 is not required, offering good oxidation resistance and stable electrical properties at a lower material cost.
Key Advantages
- Cost-effective alternative to higher-nickel alloys
- Good oxidation resistance up to 1150°C
- Stable resistivity across heating cycles
- Excellent ductility for easy forming and winding
Typical Applications
- Industrial drying and curing ovens
- Household heating appliance elements
- Electric water heaters
- Food processing and baking equipment
- General-purpose resistance heating wire
Standards & Compliance
GB/T 1234-2012
High Resistance Alloys
DIN 17471
Resistance Heating Alloys (German Standard)
ASTM B344
Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements (US Standard)
ASTM B603
Iron-Chromium-Aluminum Alloys for Electrical Heating Elements (US Standard)
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