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42023 Stainless steel: Properties, composition and application

42023 stainless steel is a high-performance alloy material widely used in various industrial fields. Its chemical composition and performance characteristics give it a unique advantage in many applications. The following is a detailed description of the chemical composition, performance characteristics and application range of 42023 stainless steel in order to better understand the characteristics and potential of this material.

First, let's take a look at the chemical composition of 42023 stainless steel. Carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S) and chromium (Cr) are the key elements that affect its properties. The carbon content is between 0.26% and 0.35%, which gives 42023 stainless steel a certain hardness and mechanical strength, suitable for applications requiring high strength. The content of silicon does not exceed 1.00%, which helps to regulate the crystal structure, thus affecting the physical properties and workability of stainless steel. Manganese content does not exceed 1.25%, as a strengthening element, can increase the strength of stainless steel. Phosphorus content below 0.060% helps to improve the corrosion resistance of stainless steel. The sulfur content is higher than 0.15%, which improves the free-cutting properties of stainless steel and makes it more suitable for machining. Finally, the chromium content is between 12.00% and 14.00%, giving the stainless steel corrosion resistance and enabling it to remain stable in harsh environments. The content of nickel (Ni) and molybdenum (Mo) are allowed to reach more than 0.60%, which can improve the corrosion resistance and corrosion resistance of stainless steel.


42023 stainless steel


Next, let's discuss the performance characteristics of 42023 stainless steel. The tensile strength (RM) is 735 MPa, which means that it has excellent tensile strength and is suitable for applications requiring high strength. The elongation (A) is 12%, which means that it has a certain ductility when it is stressed and can withstand a certain deformation. In addition, 42023 stainless steel has the ability to resist atmospheric corrosion and weak acid corrosion, giving it excellent durability in harsh environments. Due to its low sulfur content and high hardness, 42023 stainless steel is suitable for machining and is easy to cut and form. However, it should be noted that due to poor weldability, careful handling is required and special welding processes may be required.

Finally, let's take a look at the international standard corresponding grade of 42023 stainless steel. The number number in the national standard GB-T standard is S4203, the new brand is Y30Cr13, and the old brand is Y3Cr13. The ASTM standard is S42020, SAE standard is 42023, and UNS standard is 420F. The Japanese JIS standard is SUS420F. German standard DIN standard is 1.4029. The European EN standard is X29Crs13.

In short, 42023 stainless steel has received wide attention worldwide due to its excellent performance characteristics and wide range of application fields. It is mainly used for automatic lathe machining parts and standard parts manufacturing, such as bolts, nuts and other mechanical components manufacturing. Due to its high strength, excellent corrosion resistance and easy machinability, it is widely used in engineering projects that need to withstand high loads and harsh environmental conditions. However, when selecting materials, informed decisions must be made based on specific engineering needs and environmental requirements to ensure that the material can meet the expected performance and reliability requirements.



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Zhishang Steel Co., Ltd

ABOUT USOverviewThe company mainly deals in color-coated, galvanized, stainless steel pipes, stainless steel coils, stainless steel plates of various materials; hot-rolled series of rebar, medium and heavy plates, coils, I-beams, angle steels, channel steels, H-beams and other steel products and deep processing Service. (The company’s annual invent···

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