Sae Tool Steel Grades

These efforts were similar and overlapped significantly.

Sae tool steel grades.

Alloy steels and carbon steels can be designated with specific grades by a four digit aise sae numerical index system. Jis skd 12 sweden. The aisi sae grades of tool steel is the most common scale used to identify various grades of tool steel. Type 304 the most common grade.

Type 304l same as the 304 grade but lower carbon content to increase weldability. 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. 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. Individual alloys within a grade are given a number.

Individual alloys within a grade are given a number. These standard grade steels are considered cold working steels that can hold their cutting edge at temperatures up to about 400 c. The aisi sae general purpose grades of tool steel are o 1 a 2 and d 2. These are four digit numbers which represent chemical composition standards for steel specifications.

The sae steel grades system is a standard alloy numbering system for steel grades maintained by sae international. Afnor z 100 cdv 5 germany. For several decades the systems were united into a joint system designated the aisi sae steel grades. The classic 18 8 stainless steel.

The system is based on the chemical compositions of the steels and alloys. The second digit indicates there are no alloying elements. 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. Ss 2260 united kingdom.

Ba 2 united states. The first digit indicates that this is plain carbon steel. The society of automotive engineers sae designates sae steel grades. Steel and steel is introduced including chemical composition and mechanical performance data each steel grade property.

The american iron and steel institute aisi originally started a very similar system. The last two digits indicates that the steel contains approximately 0 20 percent carbon. Air hardening medium alloy cold work steel. Events events our major market leading conferences and events offer optimum networking opportunities to all participants while adding great value to their business.

In 1995 the aisi turned over future maintenance of the system to sae becaus. Astm a681 fed qq t 570 sae j437 sae j438 uns t30102.