ST14 Cold Rolled Steel is German brand. It is cold rolled steel. ST14 steel the yield strength of common structural steel in Germany is 210.

Specification

The surface quality of ST14 Cold Rolled Steel is better. ST14 Cold Rolled Steel: includes a variety of ST14 high quality steel sheet, is the most commonly used ST14 carbon steel structure, especially ST14 deep drawing with ST14 cold rolled steel sheet, sheet is composed of ST14 low carbon steel ST14 cold rolled steel plate quality, according to the surface quality are divided into three groups; I, II and III, respectively in particular, senior , high surface finish, according to the drawing level is divided into ZF, HF, F (representative for punching drawing is most complex, very complex, complex parts), according to the allowable deviation of the thickness of the steel plate, and is divided into A, B two grade precision, widely used for car tractor industry.