Cold rolled steel is a flat steel product made from hot rolled steel with cold rolling method.
It is mainly supplied in market with three different grades.
ST12 which is the main grade and is mostly used with normal material structure.
ST13 with more stretching material structure.
ST14 with highly stretchable material structure.
Cold rolled steel is much more stronger than hot rolled steel due to being rolled again and is bright and shiny due to being washed with acid.
Its main applications are in Auto and home industries.
Usual dimensions :
width : 1000mm – 1250mm
thickness : 0/3mm – 3mm