Medium Carbon Steel
EN 10083-1 Grade C30E quenched and tempered (+QT)Medium Carbon Steel
EN 10132-3 Grade C30E soft annealed or soft annealed and skin passed (+A or +A+LC)Medium Carbon Steel
JIS G4802 Grade CS30 annealedMedium Carbon Steel
EN 10132-3 Grade C30E cold rolled (+CR)Medium Carbon Steel
EN 10083-1 Grade C30E treated for cold shearing (+S)Medium Carbon Steel
JIS G4802 Grade CS30 full hardMedium Carbon Steel
JIS G3311 Grade S30CM cold-rolledMedium Carbon Steel
JIS G3311 Grade S30CM annealedMedium Carbon Steel
JIS G4051 Grade S30CMedium Carbon Steel
SAE J403 Grade 1030