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Inconel alloy bar, is a high-performance nickel-based alloy material. There are various types of Inconel alloy bar, such as Inconel 600, Inconel 625, Inconel 718, etc. Each alloy rod has different compositions and performance characteristics, which are suitable for different working environments and requirements. In terms of specifications, the diameter, wall thickness and length of Inconel alloy bars can be customized to meet the needs of different application scenarios.
Excellent corrosion resistance: Inconel alloy contains a high chromium content, as well as other alloying elements, which makes it perform well in a wide range of corrosive environments. It is resistant to oxidizing, reducing, neutral or acidic media, and maintains stable corrosion resistance especially at high temperatures.
High Temperature Strength: Inconel alloys have excellent high temperature strength and are able to maintain high mechanical properties at temperatures up to hundreds to thousands of degrees Celsius. This makes it an ideal material for high temperature environments such as aerospace and nuclear energy.
Good machinability: Despite its high strength, Inconel alloy has good machinability. It can be made into bars and tubes of various shapes by hot working (e.g. forging, hot rolling) and cold working (e.g. cold rolling, cold drawing).
Good weldability: Inconel alloy has good weldability and can be joined using a variety of welding methods, such as TIG welding, MIG welding and resistance welding. This gives it greater flexibility in the fabrication of complex structures.
| Inconel | Element, proportion by mass (%) | ||||||||||||||
| Ni | Cr | Fe | Mo | Nb & Ta | Co | Mn | Cu | Al | Ti | Si | C | S | P | B | |
| 600 | ≥72.0[a] | 14.0–17.0 | 6.0–10.0 | — | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.15 | ≤0.015 | ||||||
| 617 | 44.2–61.0 | 20.0–24.0 | ≤3.0 | 8.0–10.0 | 10.0–15.0 | ≤0.5 | ≤0.5 | 0.8–1.5 | ≤0.6 | ≤0.5 | 0.05–0.15 | ≤0.015 | ≤0.015 | ≤0.006 | |
| 625 | ≥58.0 | 20.0–23.0 | ≤5.0 | 8.0–10.0 | 3.15–4.15 | ≤1.0 | ≤0.5 | ≤0.4 | ≤0.4 | ≤0.5 | ≤0.1 | ≤0.015 | ≤0.015 | ||
| 690 | ≥58 | 27–31 | 7–11 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.05 | ≤0.015 | |||||||
| Nuclear grade 690 | ≥58 | 28–31 | 7–11 | ≤0.10 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.04 | ≤0.015 | ||||||
| 718 | 50.0–55.0 | 17.0–21.0 | Balance | 2.8–3.3 | 4.75–5.5 | ≤1.0 | ≤0.35 | ≤0.3 | 0.2–0.8 | 0.65–1.15 | ≤0.35 | ≤0.08 | ≤0.015 | ≤0.015 | ≤0.006 |
| X-750 | ≥70.0 | 14.0–17.0 | 5.0–9.0 | 0.7–1.2 | ≤1.0 | ≤1.0 | ≤0.5 | 0.4–1.0 | 2.25–2.75 | ≤0.5 | ≤0.08 | ≤0.01 | |||
Inconel bar can be used in a variety of industries and applications, as it is a very versatile and commonly used form of steel.
Inconel alloy bars are also widely used in the field of nuclear energy, such as control rods and fuel elements in nuclear reactors, which need to withstand extreme conditions of high temperature, radiation and corrosion.
Inconel alloy bars are used in the manufacture of engine parts for airplanes and rockets, high-temperature structural parts, etc., which are able to withstand extreme environments of high temperature and high pressure.
In the petrochemical industry, Inconel alloy rods are used in the manufacture of reactors, heat exchangers, pipelines and other corrosion-resistant equipment, capable of withstanding corrosive media and high temperature and pressure environments.
cIn the marine environment, Inconel alloy bars are used to manufacture desalination equipment, marine platforms and other corrosion-resistant structures, able to withstand seawater corrosion and wave impact and other harsh environments.
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