Acero bajo en carbono
EN 10250-2 Grade 20Mn5 quenched and tempered (+QT)Acero bajo en carbono
EN 10250-2 Grade 20Mn5 normalized and tempered (+NT)Acero bajo en carbono
EN 10250-2 Grade C22 normalized and tempered (+NT)Medium Carbon Steel
EN 10132-4 Grade C55S soft annealed or soft annealed and skin passed (+A or +A+LC)Acero bajo en carbono
DIN 17140-1 Grade D 8-2Acero bajo en carbono
ISO 16120-2 Grade C7DMedium Carbon Steel
EN 10132-4 Grade C55S quenched and tempered (+QT)Acero bajo en carbono
JIS G3445 Grade STKM15CMedium Carbon Steel
EN 10132-4 Grade C55S cold rolled (+CR)Medium Carbon Steel
EN 10132-4 Grade C55S quenched (+Q)Medium Carbon Steel
JIS G3445 Grade STKM15A