STEEL SHEETS FOR DRAWING AND IRONING WORKED CANS

摘要

A steel sheet (7) for (forming cans by drawing and ironing) having an improved workability and resistance to die abrasion, which has such a surface profile that a centreline average surface roughness lies within a range of 0.l SIMILAR 4.0 mu m and a microscopic shape is comprised of mountain portions (10), groove-like valley portions (11) and middle flat portions (9) satisfying particular dimension relations.