Differences and Similarities between Incoloy 800 and 825

Both Incoloy 800 and 825 are high-performance alloys that possess unique characteristics that cater to specific industrial requirements. Being the leading Incoloy 800 and Incoloy Alloy 825 stockist, supplier, importer, trader, dealer, and exporter in India, MV Super Alloy’s commitment to excellence is evident in our diverse product range. As premier Incoloy 800 Alloy & Incoloy Alloy 825 Suppliers in India, we take pride in offering a comprehensive selection of top-notch products, including pipes, tubes, round bars, coils, shims, strips, wires, sheets, and plates. Our dedication to delivering superior quality, competitive pricing, and outstanding customer service distinguishes us as a trusted name in the industry. Discover the Incoloy 800 specification and discover the exceptional qualities of Incoloy 825 material.

In this blog post, we will delve into the differences and similarities between Incoloy 800 and Incoloy 825, shedding light on their unique properties and applications.

Incoloy 800: The High-Temperature Maverick

Incoloy 800 boasts a composition rich in nickel, iron, and chromium, endowing it with remarkable properties. Known for its high-temperature strength and resistance to oxidation, Incoloy 800 finds applications in heat-treating equipment, petrochemical processing, and power generation. Its unique characteristics make it a preferred choice for environments demanding exceptional heat resistance. Key features include:

Composition:
Incoloy 800 is composed of 36–46% nickel, 19–23% chromium, 0.15–0.60% aluminum, 0.15–0.60% titanium, and 0.15–0.60% copper. The high nickel content provides excellent resistance to corrosion.

Temperature Resistance:
Known for its exceptional high-temperature strength, Incoloy 800 can withstand temperatures up to 1100°C (2010°F). This makes it a popular choice for applications in heat-treating equipment and furnace components.

Corrosion Resistance:
The alloy exhibits resistance to oxidation, carburization, and nitridation, making it suitable for use in environments with varying levels of corrosive elements.

Applications
This Incoloy 800 Alloy is ideal for high-temperature applications (maintains mechanical properties above 1000°F/540°C). Here are a few of the industries that use this Incoloy 800 Alloy:

Heat exchangers and steam generators in power plants.

• Petrochemical equipment.
• Boilers.
• Nuclear engineering components.
• Oil refinery equipment.
• Heat-treating equipment.
• Oven linings.
• Furnace components.
• Incinerators.
• Welding filler wire.
• Boiler tubes, flues, breaching.
• Tube sheets and more.

Incoloy 825: Corrosion-Resistant Guardian

Incoloy 825, on the other hand, introduces additional elements such as molybdenum and copper. This alloy excels in corrosive environments, particularly against sulfuric and phosphoric acids. Industries such as chemical processing, pollution control, and oil and gas benefit significantly from Incoloy 825’s corrosion-resistant properties. It shares some similarities with the Incoloy 800 but comes with distinctive attributes:

Composition:
Incoloy 825, on the other hand, contains more nickel (38%) than chromium (20%). It also contains an additional element—molybdenum—which helps significantly improve its corrosion resistance to sulfurous acids such as hydrochloric acid.

Temperature Resistance:
While Incoloy 825 has a lower maximum operating temperature compared to Incoloy 800 (about 870°C or 1600°F), it still provides robust strength in a variety of challenging environments.

Corrosion Resistance:
Incoloy 825 excels in corrosive environments, especially those involving sulfuric and phosphoric acids. It is widely used in chemical processing, pollution control, and oil and gas applications.

Applications
The Incoloy 825 Alloy is Used in applications requiring exposure to corrosive environments, such as Chemical processing plants and process vessels containing chloride solutions with low pH levels, Suitable for seawater piping systems due to excellent pitting resistance in seawater.

Note: If your project demands high-temperature strength, Incoloy 800, with its precise Incoloy 800 specification, is the optimal choice. On the other hand, if enhanced corrosion resistance is paramount, Incoloy 825, renowned for its quality Incoloy 825 plates, Incoloy 825 material, and Incoloy 825 sheets and plates, is the ideal solution.

Similarities Between Incoloy 800 and 825

Nickel-Iron-Chromium Alloy:
Both Incoloy 800 and 825 share the foundational pedigree of being nickel-iron-chromium alloys. This commonality bequeaths them with high strength and formidable resistance to corrosion, making them stalwarts in the world of high-performance alloys.

High-Performance Alloys:
The moniker of “high-performance alloys” is aptly bestowed upon both Incoloy 800 and Incoloy 825. Their prowess in demanding industrial applications attests to their capability to perform under duress and in the face of challenging conditions.

Formability:
In addition to their specialized strengths, both alloys exhibit commendable formability. This quality endows them with versatility in manufacturing processes, allowing for the creation of intricate components tailored to the specific needs of diverse industries.

Final Words!

When deciding between Incoloy 800 and Incoloy 825 for your project, it’s crucial to align with the specific requirements outlined in the Incoloy 800 specification. At MV Super Alloys, we stand as your trusted supplier and stockist of Incoloy 800 and Incoloy alloy 825 plates, sheets, pipes, tubes, round bars, coils, shims, strips, and wires. We prioritize meeting the highest industry standards, and our commitment to excellence is underscored by the issuance of Material Test Certificates, ensuring the reliability of Incoloy 800 and Incoloy 825 material. As the preferred Incoloy alloy 825 suppliers in India, we extend our services to various cities, including Hyderabad, Gujarat, Chennai, Bangalore, Mumbai, Telangana, Rajasthan, Delhi, Punjab, and Himachal Pradesh. Benefit from our competitive prices without compromising on the quality of Incoloy 825 plates. Rely on the Incoloy series from MV Super Alloys, including our expertise as an Incoloy 800h pipe stockist. Contact us for all your Incoloy 800 and 825 alloy needs, whether your project demands elevated temperature resistance or superior corrosion resistance.