About Alloy
Incoloy alloy 330 (UNS N08330; W. Nr. 1.4886) is a nickel-chromium-iron alloy that is known for its exceptional high-temperature performance and corrosion resistance. It is a versatile alloy that is widely used in a variety of industries, including chemical processing, power generation, and aerospace.
The composition of Incoloy 330 is typically around 35% nickel, 19% chromium, and 45% iron, with small additions of other alloying elements such as manganese, silicon, and copper. This unique blend of elements gives the alloy a combination of strength, ductility, and resistance to oxidation and corrosion, even at high temperatures.
One of the key benefits of Incoloy 330 is its ability to withstand extreme temperatures, making it an ideal material for use in high-heat applications. It has a high melting point and can maintain its mechanical properties at temperatures up to 1,200°C (2,192°F). This makes it a popular choice for components in gas turbines, furnaces, and other high-temperature equipment.
In addition to its thermal stability, Incoloy 330 is also highly resistant to a wide range of corrosive environments, including acids, alkalis, and oxidizing media. This makes it a suitable material for use in the chemical processing industry, where it is often used in the fabrication of piping, valves, and heat exchangers.
Incoloy 330 is also known for its good fabricability, including excellent weldability and formability. This allows it to be easily shaped and joined, making it a versatile material for a variety of manufacturing processes.
Overall, Incoloy 330 is a high-performance alloy that is valued for its exceptional high-temperature capabilities, corrosion resistance, and fabricability. Its unique blend of properties makes it a valuable material for a wide range of industrial applications.
Product Form
UNS N08330
● Sheet/Plate/Strip: AMS 5592, ASTM B536
● Bars/Wire/Forgings/Flash welded rings: AMS 5716
● Bar: ASTM B511
● Seamless Pipe: ASTM B535
● Pipe/Tube: ASTM B546
● Welded Pipe: ASTM B710
Chemical Composition
| Element | Content (%) |
| Iron, Fe | 43 |
| Nickel, Ni | 34-37 |
| Chromium, Cr | 17-20 |
| Manganese, Mn | ≤2 |
| Others | Remainder |
Property
| Properties | Metric | Imperial |
| Tensile strength(annealed) | 600 MPa | 87 ksi |
| Yield strength(annealed) | 280 MPa | 40.6 ksi |
| Elongation at Break | 45% | 45% |
Application
● Heat treating equipment
● Furnace muffles
● Retorts
● Conveyor systems
● Magnetostrictive transducers
● Mechanical supports
● Transistor housings
● Battery cases
● Lead wires
● Anodes and grids of electronic valves.
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