Common Steel Sheet Metal Grades

Astm a515 steel grade 70 has greater strength than a285 and intended for intermediate and high temperature boilers and pressure vessels.

Common steel sheet metal grades.

Steel grades standards by country. When working with sheet metal it is common for the term gauge to be used someone unfamiliar with the gauge system may not understand what is meant by 18 gauge steel for example. Aisi sae steel grades standard british standards. To help this blog will explain the gauge system and features a sheet metal gauge chart.

On the other hand in the case of sae j403 grade 1008 the spec allows for up to 0 10 percent carbon with no minimum. The sae j403 grade 1010 specification states that the steel may be supplied with carbon content from 0 08 to 0 13 percent. International organization for standardization iso ts 4949 2003. It is a silicon killed coarse grained steel that requires careful welding techniques.

American steel grades. For example 1010 steel is a carbon steel with a nominal 0 10 percent carbon level. Japanese steel grades. Around the world a variety of organizations have developed standards for steel grading including british standards japanese industrial standards and germany s gb standard.

European standards en 10027. Astm a516 steel grade 70 is similar to a515 but is intended for lower temperature applications. Astm a285 steel grade c in fire box and flange quality designed for fusion welded boilers and pressure vessels where moderate strength and good forming is required.