Title: Detailed overview of the performance parameters of 816m40 alloy steel, chemical composition and summary of uses.
1. Overview816m40 alloy steel is a high-performance wear-resistant steel, which is widely used in various occasions that need to withstand high strength, wear resistance and corrosion resistance. Its unique properties make it play an important role in a variety of industrial fields.
Second, the chemical composition.
The main chemical composition of 816M40 alloy steel includes: carbon (c) content of 038%-0.45% with a silicon (Si) content of 04% with a manganese (mn) content of 06% with a phosphorus (p) content of 003% with a sulfur (s) content of 002%, as well as small amounts of chromium (Cr), nickel (Ni) and copper (Cu). The ratio and content of these elements directly affect the hardness, wear resistance and corrosion resistance of steel.
3. Performance parameters.
816m40 alloy steel has a high hardness and is able to withstand high pressure and wear. Its strength is high, the tensile strength is above 1200MPa, and the elongation is usually above 35%. At the same time, the steel also has good corrosion resistance and can resist the erosion of a variety of chemical media. Its heat treatment process is simple, the coefficient of thermal expansion is small, and it has good processing performance and welding performance.
Fourth, summarize the use.
816m40 alloy steel is suitable for various occasions that need to withstand high strength, wear resistance and corrosion resistance, such as mining machinery, construction machinery, petrochemical equipment, shipbuilding, pressure vessels, etc. In addition, the steel is also suitable for the manufacture of some parts that need to bear large impact loads, such as shaft parts, gears, sprockets, etc. In the manufacturing process, different heat treatment processes can be selected according to the actual needs to achieve the best performance.
In general, 816m40 alloy steel is a high-performance wear-resistant steel with high application value.