Application	Grades	Remark
Hot-rolled cold forming steel
Commercial use	DD11, SPHC	Simple forming, bending or welding
Drawing	DD12, SPHD	More ductility, for use with drawing
Deep drawing	DD13, SPHE	More ductility than above, for use with deep drawing and complicated forming
Extra-deep drawing	DD14, SPHF, BRC1-3	Highest ductility, for use with extra-deep drawing and complicated forming