Acero al carbono 400 A .............................................................................................................................................f-2
Acero al carbono 300 A .............................................................................................................................................f-3
Acero al carbono 200 A .............................................................................................................................................f-4
Acero al carbono 100 A .............................................................................................................................................f-5
Acero inoxidable 400 A ..............................................................................................................................................f-6
Acero inoxidable 200 A ..............................................................................................................................................f-7
Aluminio 400 A ...........................................................................................................................................................f-8
Aluminio 200 A ...........................................................................................................................................................f-9