Common Metal Container Shapes Three-piece steel sanitary food cans. ·Aerosol cans, made by two methods: (1) Three-piece steel cans with a welded body and two ends, and (2) one-piece, impact-extruded aluminum cans necked-in to accept the valve cup. ·Steel or aluminum two-piece drawn-and-ironed beverage cans. ·Two-piece steel or aluminum cans by drawing or by draw and redraw. Full-opening, ring pull-top cans Double-seamed, conventional-top cans ·Cans with hinged lids, usually steelCommon Metal Container Shapes Three-piece steel sanitary food cans. ·Aerosol cans, made by two methods: (1) Three-piece steel cans with a welded body and two ends, and (2) one-piece, impact-extruded aluminum cans necked-in to accept the valve cup. ·Steel or aluminum two-piece drawn-and-ironed beverage cans. ·Two-piece steel or aluminum cans by drawing or by draw and redraw. Full-opening, ring pull-top cans Double-seamed, conventional-top cans ·Cans with hinged lids, usually steel