SC 1 Test methods for steel (other than chemical analysis)
SC 2 Methods of chemical analysis for iron and steel
SC 3 Structural steels other than reinforcements
SC 4 Concrete reinforcing and pre-stressing steels
SC 5 Steels for heat treatment, alloy steels, free-cutting steels and stainless steels
SC 6 Wire rod and wire
SC 7 Steels for pressure purposes
SC 8 Steel sheet and strip for electrical applications
SC 9 Coated and uncoated flat products to be used for cold forming
SC 10 Steel tubes, and iron and steel fittings
SC 11 Steel castings and forgings
SC 12 General issues
SC 13 Aceros inoxidables