High Speed Steel Properties

It has great hot hardness.
High speed steel properties. The chart below breaks down each of these properties so it s easy for our clients to see what steel type is best for them depending on the use and job required. The m35 high speed steel is known for its balanced combination of abrasion resistance toughness and very good hot hardness. It is often used in power saw blades and drill bits it is superior to the older high carbon steel tools used extensively through the 1940s in that it can withstand higher temperatures without losing its temper hardness this property allows hss to cut faster than high carbon steel hence the name. The melting point also defines a condition in which the solid and liquid can exist in equilibrium.
World wide the m2 type is by far the most popular high speed steel having replaced t1 high speed in most applications because of its superior properties and relative economy. And it also has good toughness and machinability at 600. The quenching superheat sensitivity is small and the heat resistance is higher than alloy steel. Melting point of high speed steel aisi m2.
The lowest alloy grades m50 and m52 high speed steels are properly known as intermediate high speed steels because of their lower alloy contents. And it is easy to grinding and processing. High speed steel properties and application. Melting point of high speed steel aisi m2 steel is around 1430 c.
To qualify as a high speed steel the chemical composition must meet certain minimum requirements which are defined in the astm a600 specification for high speed tool steels. Both of these properties enable hss tools to cut faster hence the name high speed and to be used for longer periods. All of our high speed steels offer their end users some level of wear resistance toughness red hardness and ease of grinding. High speed steel hss or hs is a subset of tool steels commonly used as cutting tool material.
When used in tools high speed steel operates at a very low thermal expansion rate of 9 7 microns per meter per degree celsius. M35 high speed steel is similar with m2 speed steel but with added 5 cobalt to increase hot hardness a tungsten molybdenum cobalt high speed steel it is used in a variety of applications and worldwide it is the most popular high speed steel because of its superior. In general melting is a phase change of a substance from the solid to the liquid phase the melting point of a substance is the temperature at which this phase change occurs. M2 high speed steel m2 is a tungsten molybdenum high speed steel with a well balanced composition suitable for a wide variety of applications.
But its carbide is bigger. The mechanical properties of mim t15 m4 and m42 high speed steels that experienced the heat treatment conditions shown in table 20 4 are provided in this section.