Incoloy800 HT alloy bar is a medium carbon alloy with carbon between 0.03~0.06. It has the characteristics of coarse grain, high creep strength, good mechanical properties and corrosion resistance. Incoloy800 HT alloy rods are generally used for 350~600 degree superheaters, reheaters and other components, and are also suitable for 750 degree air-cooled reactor heat exchangers.
Specifications | In stock, can be customized according to customer requirements |
Form | Plate, rod, pipe, strip |
Classification | Nickel alloy |
% | C | Cr | Ni | Al | Ti | Fe | Mn | Si | P | S | Cu |
Min | 0.03 | 19.0 | 30.0 | 0.15 | 0.15 | Balance | - | - | - | - | - |
Max | 0.06 | 23.0 | 35.0 | 0.60 | 0.60 | - | 0.15 | 1.0 | 0.02 | 1.5 | 0.75 |
Density | Melting point | Specific heat capacity | Resistivity | Elastic Modulus |
8.0g/cm3 | 1350~1400℃ | 500J/kg.K | 0.93 | 200 Mpa |
Incoloy 800HT (UNS N08811) barhas excellent stress corrosion resistance in water containing chloride and low concentration NAOH. It is widely used in manufacturing stress corrosion-resistant equipment, replacing 18-8 austenitic steel, and is used in the power industry Pressure water reactor evaporator, high-temperature gas-cooled reactors, sodium-cooled fast reactor heat exchangers, and superheated steam tubes. In the chemical industry, it is used in HNO3 coolers, C4H6O3 cracking tubes, and various heat exchange equipment.
The corrosion resistance oftheIncoloy800 HT alloy baris generally superior to that of nickel copper. It is more resistant to corrosion from reducing media than pure nickel and is more resistant to corrosion from oxidizing media than pure copper. It has very good corrosion resistance to sulfuric acid, phosphoric acid, and carbon.Incoloy800 HT alloy barhas excellent corrosion resistance in fluorine gas, hydrochloric acid, sulfuric acid, hydrofluoric acid, and their derivatives. At the same time, it is more corrosion-resistant than copper-based alloys in seawater.
Incoloy 800 HT alloy baralso has very good corrosion resistance in moderately concentrated alkaline and salt solutions.
The manufacturing process of stainless steel and alloys involves multiple steps to transform raw materials into flat,rectangular sheets or plates made of stainless steel and alloys. Here are a few key steps for stainless steel and alloys:
Molten stainless steel and alloys are cast into large ingots or billets through a casting process.
During the hot rolling process,the thickness of the steel ingot is gradually reduced and elongated to form long strips or coils.
Annealing involves heating stainless steel and alloys to a specific temperature and then slowly cooling it.
Cold rolling is carried out through rolling mills to reduce thickness to meet customer specifications.
Wuxi Walmay Metal Co,Ltd is a comprehensive processing group of Alloy Steel、Forged Parts Fitting、Titanium Alloy、Stainless Steel、Special Welding Wireseries, and more than 800 specifications.
Our group has been engaged in the domestic and global market for more than ten years with rich steel experience and can offer professional advice for customers inapplications with different materials.
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Heat treatment and annealing: Wuxi Walmay Metal can heat treat certain 400 series stainless steels.
Material Reliability Identification (PMI): Wuxi Walmay Metal can complete this testing in-house.
Ut Testing: Ultrasonic testing (UT) uses high-frequency sound energy to inspect and measure stainless steel products.
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