At SMM Industries LLP, we specialize in supplying top-grade Nimonic 80/20 Plates, designed to perform under extreme thermal and mechanical conditions. These plates are made from a high-strength nickel-chromium alloy with approximately 80% nickel and 20% chromium, stabilized with additions of titanium and aluminium. They offer outstanding resistance to oxidation, corrosion, and high-temperature creep, making them ideal for critical industrial applications. Our plates conform to ASTM B463 and ASME SB463 standards, ensuring exceptional quality and performance across demanding environments.
The key strength of Nimonic 80/20 Plates lies in their structural integrity at elevated temperatures. These plates maintain their mechanical properties in service temperatures up to 980°C, providing unmatched performance in hostile operating conditions. They are widely used where other alloys fail due to thermal fatigue, stress, or oxidation. This is why we are recognized as leading Nimonic 80/20 Plates Manufacturers, trusted by industries that demand the highest reliability from their materials.
As reliable Nimonic 80/20 Plates Suppliers, we ensure our inventory meets the exact requirements of aerospace, nuclear, and petrochemical sectors. The alloy’s superior properties make it a preferred choice in jet engine components, gas turbines, reactor cores, and exhaust systems. It’s also commonly used in automotive turbochargers, offshore drilling, and heat treatment furnaces, where high strength and thermal resistance are critical. These use cases confirm the versatility and long-term cost-efficiency of this alloy.
Applications and uses of Nimonic 80/20 Plates cover many industries where high-stress and high-temperature performance is essential. A factor valued not only by industries for its thermal strength but for its dimensional consistency and durability as well is the pipes.
Nimonic 80/20 Plates are extensively used in aerospace engine components where strength at high temperature and resistance to oxidation are critical.
In gas turbine blades, the alloy maintains structural integrity under intense thermal cycles and rotational stress.
Used in nuclear power plants for fasteners, seals, and components exposed to radioactive and corrosive environments.
Ideal for heat treatment furnaces due to exceptional thermal fatigue resistance and scaling protection.
Applied in chemical processing units that involve high-pressure and corrosive environments requiring stable performance over time.
Extensively used in marine applications where high salinity and temperature fluctuations demand durable, corrosion-resistant material.
Used in automotive turbochargers and exhaust valves for maintaining function and efficiency under high heat.
In spring and fastener applications, Nimonic 80A delivers excellent fatigue resistance and tensile strength.
Preferred in electric heating elements due to their oxidation-resistant surface and conductivity retention.
Utilized in pressure vessels for high-temperature service owing to enhanced creep strength and structural stability.
Globally, Nimonic 80/20 Plates are known by various standard names. In the United States, they are called Nimonic 80A Plates under UNS N07080. In Germany, they are listed as W.Nr 2.4631. The European standard refers to them as NiCr20TiAl, while Japan uses JIS NW8020 and the UK follows BS HR2. This multi-standard recognition highlights the global applicability and acceptance of these plates in engineering and industrial settings. Our compliance with ASTM B463 and ASME SB463 enables us to serve as dependable Nimonic 80/20 Plates Stockists to clients worldwide.
As trusted Nimonic 80/20 Plates Exporters, we offer a complete range of sizes and thicknesses, fully certified and traceable, ready for international shipment. Our plates are tested for mechanical strength, surface finish, chemical composition, and dimensional accuracy to ensure conformity with global standards. We export to countries across Europe, Asia, the Middle East, and the Americas, providing materials for mission-critical applications in construction, fabrication, and repair.
SMM Industries LLP ensures every plate meets the highest industry benchmarks. We support customers with material certifications, third-party inspections, and tailored supply chains. Whether it’s for domestic supply or export, we maintain strict quality controls to deliver dependable performance every time. Our high-performance Nimonic 80/20 Plates stand out for their durability, strength, and versatility in use.
| Standard | ASTM B463/ ASME SB463 |
|---|---|
| Thickness | 0.3 mm to 120 mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tempers | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Sheets Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
| Value added services for Sheets | Waterjet cutting, Plasma cutting, Laser cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing |
| Value Added Service | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| STANDARD | UNS | WNR. |
|---|---|---|
| Alloy 80/20 | N06003 | 2.4869 |
| Grade | Ni | C | Mn | P | S | Si | Cr | Co | AI | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| Alloy 80/20 | 75.0 | 0.15 | 1.00 | 0.02 | 0.015 | 0.050-2.00 | 19.0 – 21.0 | 1.50 | 0.30 | 1.00 |
| Element | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| Alloy 80/20 | 30 | 650 | 280 | 200 |
Nimonic 80A Plates, Nimonic Alloy Plates, Nimonic 80/20 Sheet, Nickel Chromium Alloy Plates, High Temp Alloy Plates, Heat Resistant Alloy Plates, Creep Resistant Plates, Alloy 80/20 Plates, Nimonic 80A Sheet Plate, ASTM B463 Plates, ASME SB463 Plates, Nimonic UNS N07080 Plates, Nickel Alloy Plates, Nickel-Chromium Alloy Plates, Aerospace Grade Plates, Nimonic HR2 Plates, Nimonic 80A Strip, Nimonic 80/20 Foil, Nimonic 80/20 Sheet Stockists, Heat Exchanger Plates, Turbocharger Plates, Superheater Alloy Plates, Alloy Strip Suppliers, Nickel Alloy Exporters.