Tanvir Nickel Alloys, based in Cairo, Egypt, stands out as a leading manufacturer and supplier of Incoloy 800, 800H, and 800HT wire, specifically crafted for high-temperature and high-stress environments. Renowned for its precision-engineered nickel alloy products, Tanvir provides wire solutions that adhere to stringent international standards across various sectors, including petrochemical, power generation, heat treatment, and furnace manufacturing. Each wire variant—800, 800H, and 800HT—is designed to excel under different thermal and mechanical conditions, ensuring customers benefit from enhanced reliability, corrosion resistance, and long-lasting operational durability.
The Incoloy 800 series wire primarily consists of nickel (30–35%), iron, and chromium (19–23%), with carefully controlled amounts of carbon and aluminum-titanium. The standard Incoloy 800 showcases remarkable resistance to oxidation and carburization at high temperatures. Incoloy 800H, with its increased carbon content, enhances creep and rupture strength, while 800HT is formulated with precisely controlled levels of carbon, aluminum, and titanium to provide exceptional high-temperature strength and structural stability. These wires typically boast tensile strengths ranging from 500 to 650 MPa and perform admirably in temperatures reaching up to 1100°C (2010°F), depending on the specific grade.
| Specifications | : | AMS 5766 |
| Dimensions | : | ANSI/AWCI – 01 -1992 and ASTM E 2016-11 and RRW 360 |
| Length | : | 100 mm TO 6000 mm |
| Diameter | : | 10 mm To 100 mm |
| Specialize | : | Filler Wire, Coil Wire |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| 800H | 0.05 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| 800HT | 0.06 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60ᴬ | 0.15 – 0.60ᴬ |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
At Tanvir Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Wire in Cairo, Egypt, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Egypt, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
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Incoloy 800, 800H, and 800HT wires find extensive use in applications that require prolonged exposure to high temperatures and harsh environments. They are commonly utilized in furnace heating elements, petrochemical heater tubes, heat exchangers, power plant superheaters, and radiant tubes. Their outstanding resistance to oxidation, nitriding, and carburization makes them perfect for use in thermal processing and reforming units. Additionally, Incoloy wire is employed in welding filler applications for joining high-temperature alloy components, where its dependable mechanical strength and oxidation resistance ensure reliable performance in demanding industrial settings.