1. Overview
SUH1 is a superalloy with excellent heat resistance and oxidation resistance, and is commonly used in the manufacture of high-temperature equipment such as high-temperature furnaces, gas turbines, and aero engines.
Second, the chemical composition
The chemical composition of SUH1 mainly includes: carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), molybdenum (Mo) and other elements. Among them, chromium and nickel are the main alloying elements, which can improve the heat resistance and corrosion resistance of steel, so that it has good stability in high temperature environments.
3. Mechanical properties
SUH1 has excellent mechanical properties and retains high strength and plasticity at high temperatures. Its tensile strength is generally above 600MPa, yield strength is above 300MPa, and elongation is above 30%. At the same time, SUH1 also has good oxidation resistance and high temperature creep resistance.
Fourth, physical properties
The density of SUH1 is about 79g cm, the melting point is about 1400-1425, and the coefficient of linear expansion is about 173 10-6 K, thermal conductivity is about 142w/(m·k)。These physical properties make SUH1 suitable for use in harsh environmental conditions such as high temperature and high pressure.
5. Uses
SUH1 is widely used in the manufacture of high-temperature equipment and components, such as high-temperature furnaces, gas turbines, aero engines, nuclear power plant equipment, etc. Its excellent heat resistance and oxidation resistance make it perform well in harsh environments such as high temperature, high pressure, corrosion, etc., and can ensure the safe and reliable operation of the equipment.
6. Classification
SUH1 belongs to superalloy steels, which can be classified as austenitic stainless steels according to their chemical composition and performance characteristics. It has high heat resistance and corrosion resistance, and performs well in high-temperature working environments, and is one of the important materials in the field of superalloys.
7. Corresponding standards
The corresponding standards of SUH1 mainly include the Japanese standard JIS G4313, and the parameters and performance indicators are tested and standardized in accordance with this standard. When selecting SUH1, users should refer to the corresponding standard requirements to ensure that the material is qualified and the performance is excellent.
8. ** form
The first form of SUH1 mainly includes various specifications and sizes such as plates, steel rods, pipes, etc. Users can choose the appropriate form according to their specific needs to meet the requirements of different projects and equipment.
In summary, SUH1 has excellent heat resistance, oxidation resistance and mechanical properties, and is widely used in the field of high-temperature equipment manufacturing. When selecting this material, users should have a comprehensive understanding of its chemical composition, mechanical properties, physical properties, uses, etc., to ensure that the equipment performs well in high-temperature environments and operates safely and reliably.