Mourad Metals, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-performance nickel-iron-chromium alloys, particularly Incoloy 800HT Forgings. Renowned for their precision engineering and exceptional quality, Mourad Metals crafts forgings that boast an impressive surface finish, precise dimensions, and robust mechanical integrity. Built to endure the toughest industrial conditions, these forgings are perfect for applications in chemical processing, petrochemicals, power generation, and marine environments. With a strong emphasis on high-temperature strength, corrosion resistance, and long-lasting durability, Mourad Metals guarantees that its Incoloy 800HT Forgings provide dependable performance even in the most challenging settings.
Incoloy 800HT Forgings are made from nickel-iron-chromium alloys, enhanced with controlled amounts of carbon, titanium, and aluminum to boost their high-temperature strength and stability. This unique composition offers remarkable resistance to oxidation, carburization, and general corrosion, particularly in high-temperature and aggressive chemical situations. On the mechanical side, they showcase impressive tensile strength, creep resistance, and toughness, making them ideal for components that face thermal cycling, heavy loads, and corrosive environments. The forging process improves the grain structure and mechanical properties, ensuring top-notch performance in critical industrial applications.
Specifications ASTM B564 / ASME SB564, AMS 5766
Flat bar blocks up to 27″ width and 15,000 lbs.
Cylinders and sleeves up to 50″ maximum O.D. and 65″ maximum length
Discs and hubs up to 50″ diameter and 20,000 lbs.
Rolled, hand forged or mandrel forged rings up to 84″ maximum O.D. and 40″ maximum length
Rounds, shafts and step shafts up to 144″ maximum length and 20,000 lbs.
| Grade | Ni | Fe | Cr | Cu | Ti | Al | C | Mn | S | Si |
| Alloy 800HT | 30.0-35.0 | 39.5 min | 19.0-23.0 | .75 max | .25-.60 | .85-1.20 | .06-.10 max | 1.5 max | .015 max | 1.0 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.94 g/cm3 | 1350-1400 ℃ | Psi – 75,000 , MPa -520 | Psi – 30,000 , MPa – 205 | 30 – 35 % |
| Density | 0.287 lb/in3 / 7.94 g/cm3 |
| Melting Point | 2475 – 2525 °F/ 1357 – 1385 °C |
| Specific Heat @ 70°F | 0.11 Btu/lb•°F |
| Permeability @ 70°F Annealed | 1.014 (200 Oersted) |
| Curie Temperature | -115 °C/ -175 °F |
| Elastic Modulus | 28.50 X 106 psi |
| Electrical Resistivity @ 70°F | 595 ohm•circ mil/ft |
| Annealling Incoloy 800 | 983 – 1038 °C / 1800 – 1900 °F |
| Annealling Incoloy 800H / Ht | 1147 – 1177°C / 2100 – 2150 °F |
| Quench | Rapid Air / Water |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
| Incoloy 800HT | N08811 | 1.4959 | – | X8NiCrAlTi32-21 | NCF 800HT | NA 15(HT) | ЭИ670 | XH32T |
To determine if Incoloy 800HT Forgings meet your specific needs, assess their high-temperature resistance, oxidation, and carburization properties against your application requirements. Consulting with a supplier for detailed material specifications and testing options can also ensure compatibility.
The ideal temperature range for forging Incoloy 800HT is between 2100°F (1149°C) and 2300°F (1260°C). This range ensures optimal workability, mechanical properties, and maintains the material's strength and resistance to oxidation.
Temperature control is crucial for maintaining the desired mechanical properties of forged Incoloy 800HT, as overheating or insufficient heating can lead to reduced strength and ductility. Proper temperature management ensures optimal grain structure, resistance to oxidation, and overall performance in high-temperature applications.
These Incoloy 800HT Forgings find their place in various applications that demand high strength, oxidation resistance, and thermal stability. They are particularly well-suited for creating heat exchangers, furnace components, steam generator parts, reactor vessels, piping systems, and structural elements in the chemical, petrochemical, and power generation sectors. Their outstanding resistance to high-temperature corrosion and creep guarantees a long service life, minimal maintenance, and reliable operation. Engineers trust Incoloy 800HT Forgings for durable, high-performance components that can handle the rigors of extreme industrial and engineering challenges.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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