Sae Tool Steel Grades

The aisi sae grades of tool steel is the most common scale used to identify various grades of tool steel.

Sae tool steel grades.

Individual alloys within a grade are given a number. They exhibit good hardness abrasion resistance and deformation resistance. Afnor z 100 cdv 5 germany. Steel and steel is introduced including chemical composition and mechanical performance data each steel grade property.

The system is based on the chemical compositions of the steels and alloys. The aisi sae general purpose grades of tool steel are o 1 a 2 and d 2. These standard grade steels are considered cold working steels that can hold their cutting edge at temperatures up to about 400 c. 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 first digit indicates that this is plain carbon steel. Note that materials compared are the nearest available grade and may have slight variations in actual chemistry. The american iron and steel institute aisi originally started a very similar system.

For several decades the systems were united into a joint system designated the aisi sae steel grades. The society of automotive engineers sae designates sae steel grades. These efforts were similar and overlapped significantly. The sae steel grades system is a standard alloy numbering system for steel grades maintained by sae international.

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. These are four digit numbers which represent chemical composition standards for steel specifications. Astm a681 fed qq t 570 sae j437 sae j438 uns t30102. The second digit indicates there are no alloying elements.

Air hardening medium alloy cold work 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 last two digits indicates that the steel contains approximately 0 20 percent carbon. Individual alloys within a grade are given a number.

Type 304 the most common grade. 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. Ss 2260 united kingdom.

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.