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China Incoloy 800/825/926 Nickel-Iron-Chromium Alloy Seamless Pipe Suppliers and Factory
Incoloy 800
Application:
Incoloy 800 alloy is widely used in chemical, petrochemical, energy, food processing and aerospace industries because of its good high temperature resistance and corrosion resistance. It is suitable for the manufacture of heat exchangers, heaters, furnace tubes, distillers, valves and pumps and other components.
Features:
Incoloy 800 alloy has good oxidation resistance and carburizing resistance, as well as corrosion resistance to hydrogen sulfide and carbon dioxide at high temperatures.
Incoloy 825
Chemical composition:
Incoloy 825 is a nickel-iron-chromium-molybdenum alloy that contains a high proportion of nickel (about 38-46%), chromium (about 19-23%), iron (about 29-35%) and molybdenum (about 2.5-3.5%). It also contains small amounts of carbon, manganese, silicon, copper and titanium.
Application:
Incoloy 825 alloy is particularly suitable for applications containing sulfides, chlorides and acidic environments because of its excellent corrosion resistance. It is commonly used in the manufacture of heat exchangers, pumps, valves, pipelines and marine engineering equipment.
Features:
Incoloy 825 alloy has good resistance to pitting, crevice corrosion and stress corrosion cracking, as well as excellent corrosion resistance in environments containing hydrogen sulfide and chloride.
Incoloy 926
Chemical composition:
Incoloy 926 is a nickel-iron-chromium-molybdenum alloy that contains a high proportion of nickel (about 38-46%), chromium (about 19-23%), iron (about 29-35%) and molybdenum (about 2.5-3.5%). It also contains small amounts of carbon, manganese, silicon, copper and titanium.
Application:
The specific application information of Incoloy 926 alloy is not described in detail in the reference materials provided, but nickel-chromium-molybdenum alloys are usually used in corrosion-resistant and high-temperature-resistant applications.
Features:
Incoloy 926 alloy may have corrosion resistance similar to Incoloy 825, but the specific properties need to be determined according to its chemical composition and manufacturing process.
These nickel-based alloys perform well in high temperature and corrosive environments and are suitable for a variety of demanding applications. When choosing these materials, which material to use should be decided according to the specific application needs and environmental conditions.
Frequently Asked Questions (FAQ)
Q1: What are the primary applications of Incoloy 800?
Incoloy 800 is widely used in chemical, petrochemical, energy, food processing, and aerospace industries. It is particularly suitable for manufacturing heat exchangers, heaters, furnace tubes, distillers, valves, and pumps due to its high temperature and corrosion resistance.
Q2: What is the chemical composition of Incoloy 825?
Incoloy 825 is a nickel-iron-chromium-molybdenum alloy containing about 38-46% nickel, 19-23% chromium, 29-35% iron, and 2.5-3.5% molybdenum. It also includes trace amounts of carbon, manganese, silicon, copper, and titanium.
Q3: How does Incoloy 825 perform in corrosive environments?
Incoloy 825 offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. It performs exceptionally well in environments containing sulfides, chlorides, acids, and hydrogen sulfide.
Q4: What are the typical properties and uses of Incoloy 926?
Incoloy 926 is a nickel-iron-chromium-molybdenum alloy with a composition similar to Incoloy 825. It is designed for corrosion-resistant and high-temperature-resistant applications, with specific properties dependent on the manufacturing process.
Q5: How do I choose between Incoloy 800, 825, and 926?
The selection of these nickel-based alloys should be based on your specific application needs, working temperatures, and the environmental conditions, such as the presence of high temperatures or highly corrosive elements.