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Nimonic 80A wire is a high-strength nickel chromium alloy designed specifically for demanding environments where superior heat resistance and mechanical integrity are essential. This superalloy wire offers exceptional performance in high-temperature settings, providing reliable oxidation resistance and creep strength. Ideal for use in turbine components, exhaust systems, and other critical parts, Nimonic 80A ensures longevity and efficiency in aerospace, automotive, and power generation sectors.
A-286,Nimonic80A,Nimonic90,Nimonic75,GH3030,GH3044,GH3039,GH4145,GH4169,GH2747
DLX
Bright
8.4g/cm3
ISO9001
5kg
1300-1390°C
5-20 Days
chemical,petroleum
Nickel
Product Description
Nimonic 80A is a precipitation-hardenable nickel chromium superalloy wire renowned for its outstanding high-temperature strength and resistance to oxidation. Developed for applications requiring exceptional creep rupture properties up to 815°C (1500°F), this alloy combines nickel, chromium, and aluminum to deliver superior performance in corrosive and high-stress conditions. As a versatile nickel-based wire, Nimonic 80A is widely used in gas turbine engines, heat exchangers, and industrial furnaces, offering a balance of ductility, weldability, and fatigue resistance. This overview explores how Nimonic 80A stands out among high-performance alloys, providing insights into its composition, benefits, and suitability for global industries focused on durable superalloy solutions.
Nimonic 80A wire exhibits excellent creep resistance and tensile strength at elevated temperatures, making it ideal for long-term exposure in high-stress nickel alloy environments.
The chromium-rich composition provides robust protection against oxidative degradation and sulfidation, ensuring reliability in harsh chemical and high-heat chromium alloy applications.
Through age-hardening processes, this superalloy wire achieves optimal mechanical properties, including improved yield strength for demanding aerospace nickel wire uses.
Easy to fabricate and join, Nimonic 80A supports complex designs in industrial high-stress wire manufacturing without compromising integrity.
Specification
| Item | A-286 | Nimonic75 | Nimonic80A | Nimonic90 | GH3030 | GH3044 | GH3039 | GH4145 | GH4169 | GH2747 |
| C | ≤0.08 | 0.08-0.15 | ≤0.1 | ≤0.13 | ≤0.12 | ≤0.1 | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 |
| Mn | ≤2 | ≤1 | ≤1 | ≤1 | ≤0.7 | ≤0.5 | ≤0.4 | ≤1 | ≤0.35 | ≤1.00 |
| Fe | rest | ≤5 | ≤3 | ≤1.5 | ≤1.5 | ≤4 | ≤3.0 | 5.0-9.0 | balance | balance |
| P | ≤0.04 | -- | ≤0.02 | -- | ≤0.02 | ≤0.013 | ≤0.02 | ≤0.015 | ≤0.015 | ≤0.025 |
| S | ≤0.03 | -- | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.013 | ≤0.012 | ≤0.010 | ≤0.015 | ≤0.02 |
| Si | ≤1 | ≤1 | ≤1 | ≤1 | ≤0.8 | ≤0.8 | ≤0.8 | ≤0.5 | ≤0.35 | ≤1 |
| Cu | -- | ≤0.5 | -- | ≤0.2 | ≤0.2 | ≤0.07 | ≤0.2 | ≤0.5 | ≤0.3 | -- |
| Ni | 24-27 | banlance | rest | -- | rest | rest | rest | ≥70 | 50-55 | 44.0-46.0 |
| Co | -- | -- | ≤2 | 15-21 | -- | -- | -- | ≤1 | ≤1 | -- |
| Al | ≤0.35 | -- | 1-1.8 | 1-2 | ≤0.15 | ≤0.5 | 0.35-0.75 | 0.40-1.0 | 0.2-0.8 | 2.9-3.9 |
| Ti | 1.9-2.35 | 0.2-0.6 | 1.8-2.7 | 2-3 | 0.15-0.35 | 0.3-0.7 | 0.35-0.75 | 2.25-2.75 | 0.65-1.15 | ≤0.35 |
| Cr | 13.5-16 | 18-21 | 18-21 | 18-21 | 19-22 | 23.5-26.5 | 19-22 | 14-17 | 17-21 | 15-17 |
| Nb | -- | -- | -- | -- | -- | -- | 0.9-1.3 | 0.7-1.2 | 4.75-5.5 | -- |
| Mo | 1-1.5 | -- | -- | -- | -- | ≤1.5 | 1.80-2.30 | -- | 2.8-3.3 | ---- |
| B | 0.001-0.1 | -- | ≤0.008 | ≤0.02 | -- | -- | -- | -- | -- | -- |
| V | 0.1-0.5 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| W | -- | -- | -- | -- | -- | 13-16 | -- | -- | -- | -- |
| Zr | -- | -- | ≤0.15 | ≤0.15 | -- | -- | -- | -- | -- | -- |
| Pb | -- | -- | -- | ≤0.002 | -- | -- | -- | -- | -- | -- |
| Ce | -- | -- | -- | -- | -- | -- | -- | -- | -- | ≤0.03 |
Application Field
Essential for turbine blades, discs, and exhaust manifolds where high temperature alloy wire must endure extreme heat and vibration in commercial and military aircraft.
Utilized in power generation turbines for seals, springs, and fasteners, providing corrosion resistant performance in high-heat cycles.
Heat resistant metal wire for high-performance exhaust headers and catalytic converters, resisting thermal fatigue and corrosion from exhaust gases.
Applied in downhole tools, valves, and piping where nickel iron chromium alloy wire combats corrosive environments and high pressures.
Ideal for bolting and coil springs in boilers, furnaces, and heat exchangers, offering long-term reliability in elevated temperature settings.
Our Advantage
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
Wholesale & Bulk Discounts – Special pricing for large-volume orders.
Fast & Global Shipping – Reliable worldwide delivery options.
Certified & High-Quality Material – Meets AWS, ASTM, and ISO standards.
Custom Order Sizes – Available in spools, coils, and cut-to-length options.
Guaranteed Stock Availability – Ready for immediate dispatch.
Tailored Customization Services – Offers personalized alloy specifications and wire configurations to match your unique requirements.
Samples provided – Provides samples for testing, ensuring you choose the perfect product with confidence.
FAQ
Nimonic 80A primarily consists of nickel (balance), chromium (19-21%), titanium (2-3%), aluminum (1-2%), and trace elements like cobalt and iron, optimized for high-stress alloy durability.
This superalloy wire performs reliably up to 815°C (1500°F) for continuous service and higher for short-term exposure, ideal for heat-resistant nickel wire applications in aerospace and industrial settings.
Yes, it offers excellent weldability using standard techniques like TIG or MIG, maintaining strength in high-stress welded joints for various nickel-based alloy projects.
Compared to Inconel or Hastelloy, Nimonic 80A excels in creep resistance at moderate costs, making it a preferred choice for budget-conscious high-stress nickel chromium applications.
Available from specialized alloy suppliers worldwide, including in the US, Europe, and Asia, ensuring accessibility for international aerospace and automotive chromium alloy projects.
