W18Cr4V chemical composition and rare earth content
The W18Cr4V steel is a common and widely used alloy steel, widely used in many industries such as oil, gas, metallurgical, and engineering applications. It is a high speed steel with excellent wear resistance, toughness, and corrosion resistance. This steel contains a high amount of chromium, making it an extremely versatile alloy.
Composition of W18Cr4V
The main alloying elements of the W18Cr4V steel are:
• Carbon (C): 0.17-0.23%
• Silicon (Si): 0.17-0.37%
• Manganese (Mn): 0.50-0.70%
• Chromium (Cr): 17.00-19.00%
• Molybdenum (Mo): 0.90-1.10%
• Vanadium (V): 4.00-4.30%
• Phosphorus (P): 0.03% max
• Sulphur (S): 0.03% max
• Nickel (Ni): 0.20-0.30%
• Copper (Cu): 0.10-0.30%
Rare Earth Content of W18Cr4V
The rare earth element content of W18Cr4V is as follows:
• Yttrium (Y): 0.02-0.04%
• Neodymium (Nd): 0.03-0.05%
• Samarium (Sm): 0.01-0.03%
• Dysprosium (Dy): 0.002-0.008%
• Europium (Eu): 0.003-0.008%
• Terbium (Tb): 0.002-0.008%
• Gadolinium (Gd): 0.01-0.03%
• Cerium (Ce): 0.01-0.03%
• Holmium (Ho): 0.01-0.03%
• Erbium (Er): 0.01-0.03%
• Thulium (Tm): 0.01-0.03%
• Ytterbium (Yb): 0.01-0.03%
• Lutetium (Lu): 0.01-0.03%
The above is the chemical composition and rare earth content of the W18Cr4V alloy steel. The high concentrations of chromium and molybdenum allow it to be used as a high-speed steel, providing superior resistance to wear and corrosion. It is ideal for use in applications such as cutting tools, high-pressure valve bodies, and precision shafts. Additionally, the rare earth element content makes this steel alloy ideal for use in magnets, electric heating elements, and electrical switches.
