Sae Tool Steel Grades

The aisi sae general purpose grades of tool steel are o 1 a 2 and d 2.

Sae tool steel grades.

Events events our major market leading conferences and events offer optimum networking opportunities to all participants while adding great value to their business. The society of automotive engineers sae designates sae steel grades. The sae steel grades system is a standard alloy numbering system for steel grades maintained by sae international. These standard grade steels are considered cold working steels that can hold their cutting edge at temperatures up to about 400 c.

The first digit indicates that this is plain carbon steel. 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. The aisi sae grades of tool steel is the most common scale used to identify various grades of tool steel. Individual alloys within a grade are given a number.

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 second digit indicates there are no alloying elements. These are four digit numbers which represent chemical composition standards for steel specifications. Ss 2260 united kingdom.

They exhibit good hardness abrasion resistance and deformation resistance. Astm a681 fed qq t 570 sae j437 sae j438 uns t30102. Jis skd 12 sweden. Alloy steels and carbon steels can be designated with specific grades by a four digit aise sae numerical index system.

Individual alloys within a grade are given a number. Type 304l same as the 304 grade but lower carbon content to increase weldability. 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. 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. Ba 2 united states. 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.

The system is based on the chemical compositions of the steels and alloys. Type 304 the most common grade. In 1995 the aisi turned over future maintenance of the system to sae becaus. The last two digits indicates that the steel contains approximately 0 20 percent carbon.

Note that materials compared are the nearest available grade and may have slight variations in actual chemistry. Air hardening medium alloy cold work steel.