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NiCr7030 Strip High Oxidation Resistance & Thermal Stability for Industrial Furnace Heating Elements
Product Details
| Product Name | NiCr7030 Strip | Model | NiCr7030 |
|---|---|---|---|
| Main Material | Ni And Cr | MOQ | 20KG |
| Size | Customized | Advantage | High Oxidation Resistance & Thermal Stability |
| Usage | Industrial Furnace Heating Elements | Origin | China |
| Highlight | High Oxidation Resistance NiCr7030 Strip,Thermal Stability Nichrome Alloy Strip,Industrial Furnace Heating Elements Ni70Cr30 Strip |
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Product Description
Product Name: NiCr7030 (Ni70Cr30) High-Temperature Resistant Strip
Overview
NiCr7030 (also known as Cr30Ni70) is a high-performance nickel-chromium alloy strip composed of 70% nickel and 30% chromium. Engineered for extreme high-temperature environments, it stands out for exceptional thermal stability and oxidation resistance, making it the top choice for 24/7 industrial heating applications.
Key Advantages
- Unmatched High-Temperature Resistance: With a melting point of 1380°C and stable performance up to 1200°C, it forms a dense, protective Cr₂O₃ oxide layer at high heat, slowing oxidation and extending service life by 40% compared to ordinary NiCr alloys.
- Superior Thermal Stability: Maintains consistent metallurgical structure and electrical resistance under long-term high-temperature cycling, avoiding performance degradation in continuous operation.
- Excellent Mechanical Strength: 70% nickel content ensures high creep resistance and tensile strength at elevated temperatures, resisting deformation under mechanical stress.
Core Applications
- Industrial furnaces, kilns, and heat treatment equipment (1000–1200°C)
- Continuous heating lines for metal processing and ceramic firing
- High-temperature industrial ovens and enamel furnaces
Specifications
- Thickness: 0.15–4mm (cold rolled) / 4–22mm (hot rolled)
- Width: ≤200mm (customizable)
- Surface: Bright, annealed, oxide-free

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