X45CrNiW18-9 Steel

 X45CrNiW18–9/1.4873 Steel Properties
1. Good heat resistance: X45CrNiW18–9 steel can maintain stable performance at high temperatures and is suitable for high temperature working environments.
2. Corrosion resistance: Due to the high content of chromium, X45CrNiW18–9/1.4873 material has certain corrosion resistance and can resist the erosion of the atmosphere, water and some chemical media.
3. Mechanical properties: It has high strength and hardness, and at the same time has certain toughness, and can withstand large loads and impacts.
4. Processing performance: X45CrNiW18–9/1.4873 steel materials can be made into parts of various shapes through forging, rolling, cutting and other processing methods.

The physical properties of X45CrNiW18-9 material are as follows:
1.Density: generally between 7.90 g/cm3. The high density makes it necessary to consider it in some application scenarios that require material weight, but it can also provide a certain stability and texture for the product.
2.Melting point: about 1350-1450℃. The higher melting point determines that it can maintain good stability in high temperature environment, and it is not easy to melt and deform due to high temperature, which is suitable for parts working under high temperature conditions.
3.Coefficient of thermal expansion: usually 10-16×10⁻⁶/℃ (20-1000℃). The coefficient of thermal expansion is an indicator of the degree of expansion of the material when heated. The thermal expansion coefficient of X45CrNiW18-9 is moderate. When the temperature changes, its dimensional change is relatively stable, which is very important for ensuring the matching accuracy and sealing performance of parts under different temperature conditions. For example, in some high-temperature pipe connection parts or heat exchangers, the appropriate thermal expansion coefficient can ensure the reliability and sealing of the connection, and reduce the risk of leakage or damage caused by thermal expansion and contraction.
4.Thermal conductivity: The thermal conductivity is relatively poor. This means that during the heat transfer process, the thermal conductivity efficiency of the material is low, and the heat is less likely to be conducted through the material. In some applications that require rapid heat dissipation or have high requirements for heat conduction, it may be necessary to take additional heat dissipation measures or select materials with better thermal conductivity to ensure that the heat can be dissipated in time to avoid local overheating. However, in some cases, poor thermal conductivity can also be used as an advantage. For example, in situations where heat preservation or insulation is required, it can reduce heat loss and play a certain role in heat preservation.
5.Resistivity: High. A higher resistivity indicates that X45CrNiW18–9/1.4873 steel material has a weaker ability to conduct current, which may affect its electrical conductivity in electrical applications. However, in some situations where insulation or prevention of current leakage is required, high resistivity is an advantage, which can reduce the risk of current leakage and improve electrical safety.

Our Factory Workshops

Steel Making

Ingot Production

Forged Bars

Machinary

 

Sichuan Huitai Special Metals co.,ltd

 

As a traditional manufacturer of high-quality special metal materials, Huitai Special Metals has been committed to the research, development and production of special tool steel, die steel and alloy steel since 1997. Especially for High-strength alloy steel, Roll and Gear steel, we have very stable production process and quality assurance on it.

 

01

 

Advantages 

Complete Production Line: Electric Power,Smelting,Forging,Heat Treatment,Machining, Physical&Chemical Test Center.

 

02

 

  Competitive Grades

 13Cr11Ni2W2MoV/961,1Cr12Ni3Mo2VN (J2,M152),1Cr12Ni2WMoVNb (851Nb),17-4PH,USU630,0Cr14Ni5Mo2Cu2Nb ( FV520B),789,XM 19,XM25,C450,GTD450,S45000 etc

 

03

 

High-Quality Customized Services

Wide Range Specifications: Diameter 5-800mm; Thickness 1-800mm; Width 100-1800mm

Production Process

Hot Tags: X45CrNiW18-9 Steel, China X45CrNiW18-9 Steel manufacturers, suppliers, factory, alloy 20 plate, stainless steel rod 304 per kg, steel pipe fitting, 300m round bar, 3 304 stainless exhaust pipe, alloy pipe