4341: Tungsten-molybdenum series general-purpose high-speed steel, alloy is slightly lower than 6542 high-speed steel, hardness, red hardness and high temperature hardness are equivalent, and the price is higher. The purpose is similar to 6542. It can be used to manufacture all kinds of tools that can withstand greater impact, large general tools and thermoplastic forming tools, as well as wear parts under high load, cold work molds, etc.