Steel grade | Heat treatment | Diameters |
C45E (C45R) acc. to EN 10 083 (ČSN 12 050) |
D 30 - 300 mm without heat treatment D 310 - 410 mm normalized |
D 30 – D 410 mm |
C60E (C60R) acc. to EN 10 083 (ČSN 12 061) |
without heat treatment | D 30 – D 130 mm |
S355J2 acc. to EN 10 025 (ČSN 11 523) |
D 30 - 300 mm without heat treatment D 310 - 410 mm normalized |
D 30 – D 410 mm |
16/20MnCr5 (16/20MnCrS5) acc. to EN 10 084 (ČSN 14 220.0 / 14 221.0) |
without heat treatment | D 30 – D 130 mm |
16/20MnCr5+A (16/20MnCrS5+A) acc. to EN 10 084 (ČSN 14 220.3 / 14 221.3) |
soft annealed | D 55 – D 320 mm |
42CrMo4 +QT acc. to EN 10 083 (ČSN 15 142.6) |
quenched and tempered | D 30 – D 400 mm |
34CrNiMo6+QT acc. to EN 10 083 (ČSN 16 343.6) |
quenched and tempered | D 80 - D 330 mm |