Sae Tool Steel Grades

Individual alloys within a grade are given a number.

Sae tool steel grades. These are four digit numbers which represent chemical composition standards for steel specifications. Jis skd 12 sweden. Type 304 the most common grade. Air hardening medium alloy cold work steel.

The last two digits indicates that the steel contains approximately 0 20 percent carbon. The classic 18 8 stainless steel. Individual alloys within a grade are given a number. The aisi sae general purpose grades of tool steel are o 1 a 2 and d 2.

The system is based on the chemical compositions of the steels and alloys. Afnor z 100 cdv 5 germany. These efforts were similar and overlapped significantly. The american iron and steel institute aisi originally started a very similar system.

Astm a681 fed qq t 570 sae j437 sae j438 uns t30102. The second digit indicates there are no alloying elements. The sae steel grades system is a standard alloy numbering system for steel grades maintained by sae international. They exhibit good hardness abrasion resistance and deformation resistance.

Ss 2260 united kingdom. If you are interested in the past and current steel trade volumes in various steel products around the globe this section is just for you. Steel and steel is introduced including chemical composition and mechanical performance data each steel grade property. Type 304l same as the 304 grade but lower carbon content to increase weldability.

Outside of the us it is commonly known as a2 stainless steel in accordance with iso 3506 not to be confused with a2 tool steel. Events events our major market leading conferences and events offer optimum networking opportunities to all participants while adding great value to their business. For several decades the systems were united into a joint system designated the aisi sae steel grades. In 1995 the aisi turned over future maintenance of the system to sae becaus.

Ba 2 united states. These standard grade steels are considered cold working steels that can hold their cutting edge at temperatures up to about 400 c. In the 1930s and 1940s the american iron and steel institute and sae were both involved in efforts to standardize such a numbering system for steels. Note that materials compared are the nearest available grade and may have slight variations in actual chemistry.

Table of steel equivalent grades en sae aisi uns din bs uni jis the table below compares steel equivalent grades of materials from various international specifications. The aisi sae grades of tool steel is the most common scale used to identify various grades of tool steel.