Virami Steel Hub is a leading manufacturer, supplier, stockist, and exporter of premium-quality Nimonic 80A Wires in Mumbai, India. We specialize in high-performance nickel-chromium superalloy wires designed to withstand extreme temperatures, high stress, and aggressive environments. Our Nimonic 80A wires are manufactured using advanced metallurgical processes to ensure exceptional strength, creep resistance, oxidation resistance, and long-term reliability.
We supply across India and export globally to the USA, Europe, the Middle East, Africa, and Southeast Asia. All our products comply with international standards and undergo rigorous quality testing to ensure superior performance in aerospace, power generation, automotive, and high-temperature industrial applications.
Nimonic 80A is a nickel-chromium-based superalloy strengthened by controlled additions of titanium and aluminum. It is specifically designed for high-temperature applications requiring excellent creep resistance, fatigue strength, and oxidation resistance up to approximately 815°C.
The alloy is precipitation-hardened to achieve high mechanical strength and is widely used in gas turbines, aircraft engines, exhaust systems, nuclear applications, and high-temperature fasteners. Nimonic 80A wires offer superior resistance to high-temperature corrosion and mechanical deformation under prolonged stress.
Key Features of Nimonic 80A Wires
Nimonic 80A wires provide exceptional performance characteristics, including:
These features make Nimonic 80A wires ideal for critical high-temperature engineering applications.
The typical chemical composition includes:
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | Balance (~70%+) |
| Chromium (Cr) | 18 – 21% |
| Iron (Fe) | 3% max |
| Titanium (Ti) | 1.8 – 2.7% |
| Aluminum (Al) | 1.0 – 1.8% |
| Carbon (C) | 0.04 – 0.10% |
| Manganese (Mn) | 1% max |
| Silicon (Si) | 1% max |
| Copper (Cu) | 0.2% max |
Role of Key Alloying Elements
This carefully controlled composition ensures superior performance in extreme environments.
Nimonic 80A wires exhibit excellent mechanical properties, particularly at elevated temperatures:
The alloy maintains strength and structural integrity even under prolonged high-temperature exposure.
These properties ensure dimensional stability and performance consistency in high-temperature applications.
Nimonic 80A wires are specifically designed for elevated temperature applications up to approximately 815°C. The high chromium content forms a protective oxide layer that prevents scaling and surface degradation.
The precipitation-hardened microstructure allows the alloy to:
This makes the alloy particularly suitable for aerospace turbines and high-temperature industrial systems.
Nimonic 80A is precipitation hardened to achieve optimal mechanical properties.
Typical Heat Treatment Process:
Solution Treatment:
Aging Treatment:
This process enhances tensile strength, creep resistance, and overall structural stability.
Nimonic 80A wires offer good weldability with proper precautions:
Proper welding ensures structural integrity and maintains high-temperature performance.
Like most nickel-based superalloys, Nimonic 80A has moderate machinability.
Recommended practices:
Careful machining ensures precision and improved surface finish.
Virami Steel Hub supplies Nimonic 80A wires in accordance with international standards such as:
Available Sizes:
Surface Finishes:
Custom sizes and finishes available upon request.
Aerospace Industry
Power Generation
Automotive Industry
Industrial Furnaces
Nimonic 80A wires are widely used in industries where high strength and oxidation resistance at elevated temperatures are essential.
At Virami Steel Hub, all Nimonic 80A wires undergo strict quality testing:
Mill Test Certificates (MTC) are provided as per ASTM and AMS standards. Third-party inspection available upon request.
We ensure safe packaging and timely global delivery:
Our logistics network ensures efficient domestic and international shipping.
Nimonic 80A wires are high-performance nickel-based superalloy wires engineered for extreme temperature and high-stress applications. With excellent creep resistance, oxidation resistance, and mechanical strength, they are widely used in aerospace, power generation, automotive, and industrial furnace applications.
Virami Steel Hub supplies certified Nimonic 80A wires designed to deliver durability, reliability, and superior performance in demanding environments worldwide.
