Mumbai, India-based Jyoti Steels is a prominent manufacturer and supplier of high-quality Incoloy 800/800H/800HT Nuts, offering secure fastening solutions for corrosive and high-temperature applications. With their reputation for delivering products that meet international standards, Jyoti Steels ensures that their Incoloy nuts exhibit superior strength, resistance to oxidation, and durability. Their dedication to accuracy manufacturing and customer satisfaction has established them as a reputable name in numerous industries, both domestically and globally, serving critical applications demanding superior material performance.
Incoloy 800/800H/800HT Nuts consist primarily of Nickel (30–35%), Chromium (19–23%), and Iron (39.5% minimum), with minor elements such as Carbon (up to 0.10% in 800HT), Aluminum (0.15–0.60%), and Titanium (0.15–0.60%). These alloys provide superior mechanical properties such as tensile strength of 520 MPa to 590 MPa, yield strength of about 205 MPa, and elongation of about 30–35%. Physical properties include a density of 7.94 g/cm³ and melting range of 1357°C to 1385°C. These properties exhibit excellent resistance to high-temperature oxidation, carburization, and structural degradation.
| Standard | : | ASTM B425, ASME SB425, F2281 |
| Dimension | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Nut Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Hex Nut, Heavy Hex Nut, Lock Nut, Nylock Nut, Weld Nut, Dome Nut, Flange Nut, Square Nut, Eye Nut etc. |
| 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 Jyoti Steels, we take pride in being the largest supplier, exporter, and manufacturer of Incoloy 800/800H/800HT Nuts in Mumbai, 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 Nuts find extensive applications in high–strength and corrosion-resistant applications at elevated temperatures. They are critical parts used in heat exchangers, furnace components, chemical processing installations, and nuclear power plants. Incoloy 800/800H/800HT Nuts also find applications in petrochemical plants, reformer outlets, and superheater tubes because of their superior resistance to oxidation and carburization. Their structural integrity at temperatures above 1100°F (593°C) qualifies them for long-term use in severe industrial conditions where mechanical and chemical stability is essential.
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