1. Q: What are the key properties of Alloy 825 and Incoloy 800 series tubes?
A: Alloy 825 (UNS N08825) offers excellent resistance to sulfuric and phosphoric acids, stress corrosion cracking, and pitting. Incoloy 800, 800H, and 800HT tubes provide outstanding strength and oxidation resistance at high temperatures, making them ideal for heat exchangers, condensers, and high-temperature equipment.
2. Q: What is the difference between Incoloy 800, 800H, and 800HT tubes?
A: The main difference lies in their carbon and aluminum/titanium content. Alloy 800H has controlled carbon for improved creep resistance, while Alloy 800HT has optimized aluminum and titanium levels for superior high-temperature strength and structural stability.
3. Q: What types of tubes can you supply for these nickel alloys?
A: We supply seamless tubes, welded tubes, heat exchanger tubes, condenser tubes, and U-bending tubes. These tubes can be manufactured according to international standards such as ASTM, ASME, and DIN.
4. Q: What customization options are available for the tubes and pipes?
A: We offer custom outer diameter, wall thickness, length, U-bending radius, and surface finishing. Additional services such as cutting, polishing, heat treatment, and special packaging are also available according to customer requirements.
5. Q: What industries commonly use Alloy 825 and Incoloy 800 series tubes?
A: These tubes are widely used in chemical processing, oil and gas, power generation, heat exchangers, condensers, nuclear power plants, marine engineering, and pollution control systems due to their excellent corrosion resistance and high-temperature performance.





