18 tungsten 4 chromium 1 vanadium 0 7 carbon and the rest iron.
High speed steel cutting tools.
A typical hss composition is.
Hss tools have a harness of 62 64 rc.
Once heat treating was perfected it became the tool material of choice because it would run at high speed compared to carbon cutting tools.
The ability to maintain the hardness required for cutting while at this temperature is a property known as red hardness or hot hardness and it is the primary defining characteristic of high speed steels.
High speed steel cutting tools m2 m7 high speed steel is the most economical material that can be manufactured into any type of tool needed.
High speed steel is a high carbon tool steel containing a large dose of tungsten.
High speed cutting tools work well on all materials and can be coated to provide even better performance for particular materials.
Travers tool offers a wide range of high speed steel hss solid carbide cutting tools.
High speed steel hss was developed in the second half of the nineteenth century.
We are an industry leader in the cutting tool business and have all of the tools and expertise you are looking for.
High speed steels exhibit high strength and hardness but typically exhibit lower toughness than the cold work tool steels.
High speed steel hss or hs is a subset of tool steels commonly used as cutting tool material.