303S31**Form: plates, rods, tubes, steel strips, wires, forgings, forging pipes, forging plates, forging rods, round bars, plates, thin plates, seamless pipes, welded pipes, round bars, wires, steel plates, disc rounds, strips.
1. A comprehensive introduction to 303S31.
1.Definition of 303S31.
303s31, also known as 14305 stainless steel is a stainless steel material with excellent corrosion resistance. It is composed of elements such as iron, chromium, nickel, sulfur, etc., and has good mechanical properties and machinability.
2.Chemical composition of 303S31.
The chemical composition of 303S31 includes: iron (Fe), chromium (Cr), nickel (Ni), sulfur (S) and other elements. Among them, the chromium content is as high as 17-19%, which makes 303S31 have good corrosion resistance.
3.Physical properties of 303S31.
303S31 has the following physical properties: density of 8g cm, melting point of 1398, thermal conductivity of 163 W m K, the coefficient of thermal expansion is 173 m m k etc. These properties make 303S31 have good high temperature resistance and thermal conductivity.
4.Mechanical properties of 303S31.
303S31 has the following mechanical properties: tensile strength of 590-870 MPa, yield strength of 295 MPa, elongation of 14-25%, etc. These properties make 303S31 have good strength and toughness during use.
2. Introduction to all parameter data of 303S31.
1.Chemical composition parameters of 303S31.
Iron (Fe) content: 65%.
Chromium (CR) content: 17-19%.
Nickel (Ni) content: 8-10%.
Sulphur (S) content: 015-0.35%
2.Physical property parameters of 303S31.
Density: 8 g cm
Melting Point: 1398
Thermal conductivity: 163 w/m•k
Coefficient of thermal expansion: 173 µm/m•k
3.Mechanical property parameters of 303S31.
Tensile strength: 590-870 MPa
Yield strength: 295 MPa
Elongation: 14-25%.
3. Introduction to the detailed knowledge content of 303S31.
1.Applications of 303S31.
303S31 is widely used in manufacturing industries, such as automobile manufacturing, aerospace, shipbuilding, etc., due to its excellent corrosion resistance and machinability. In addition, due to its beautiful appearance, it is also widely used in kitchenware, home decoration and other fields.
2.303S31 processing technology.
The processing technology of 303S31 mainly includes casting, forging, cold working, heat treatment, etc. Among them, the cold working process can make 303S31 obtain better mechanical properties and surface quality.
3.303S31.
When using the 303s31, you need to pay attention to the following:
Avoid long-term exposure to corrosive media such as strong acids and alkalis to prevent corrosion.
During the machining process, attention should be paid to maintaining an appropriate cooling rate to improve the processing effect.
When storing, you need to pay attention to moisture, dust and other measures to keep the material in good condition.
Conclusion: As an excellent material, 303S31 has good corrosion resistance, mechanical properties and machinability. Through the introduction of this article, we have learned in detail about the comprehensive information of 303S31, the introduction of all parameter data, and the detailed knowledge content. It is believed that this information can help readers better understand and apply 303s31.