Sayam Nickel Alloys, headquartered in Hyderabad, is a trusted manufacturer and supplier of premium Incoloy 800, 800H, and 800HT Bars. Renowned for precision, durability, and reliability, these bars are engineered to perform under high temperatures, corrosive environments, and demanding industrial conditions. Incoloy 800/800H/800HT Bars from Sayam Nickel Alloys provide long-term strength and operational stability, making them ideal for critical industrial applications. Using advanced manufacturing processes and stringent quality control, every bar meets international standards. Industries such as chemical processing, petrochemical, power generation, and marine engineering rely on these bars for safe, efficient, and high-performance components.
Incoloy 800/800H/800HT Bars are nickel-iron-chromium alloys with controlled amounts of carbon, titanium, and aluminum, designed for high-temperature performance. These compositions provide excellent resistance to oxidation, carburization, and stress corrosion cracking. Mechanically, they offer high tensile and yield strength, excellent toughness, and dimensional stability under thermal cycling. The 800H and 800HT grades are heat-treated to enhance high-temperature strength. Their ability to maintain structural integrity in harsh chemical and thermal environments makes these bars suitable for demanding industrial applications requiring both corrosion resistance and high-temperature mechanical reliability.
| Grade | Incoloy Alloy 800, 800H, 800HT / UNS N08800, N08810, N08811 |
| Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Standard | ASTM B408 / ASME SB408 |
| Size | 5 mm To 500 mm |
| Diameter | 0.1 mm to 100 mm |
| Length | 100 mm To 3000 mm Long & Above |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Form | Round Bars, Square Bars, Flat Bars, Threaded Bars, Hollow Bars, Hexagonal Bars, Triangular Bars |
| Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
| 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 – 0.60 | 0.15 – 0.60 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75,000 , MPa – 520 | Psi – 30,000 , MPa – 205 | 30 % |
At Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Bars in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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.
Contact us to get a quick quote for your requirement.
Incoloy 800/800H/800HT Bars are widely used in industries that operate under high temperatures and corrosive conditions. They are essential in chemical processing, petrochemical, power generation, and marine applications for furnace components, heat exchangers, turbine parts, shafts, high-pressure vessels, and structural components exposed to oxidizing and reducing environments. Their superior resistance to oxidation, stress, and corrosion ensures long-lasting performance. Sayam Nickel Alloys’ Incoloy 800/800H/800HT Bars provide durable, reliable, and low-maintenance solutions, making them the preferred choice for engineers handling critical applications where strength, safety, and operational efficiency at high temperatures are paramount.
