Clasificare :
EN ISO 17632-A
T 46 6 M M21 1 H5
T 42 5 M C1 1 H5
AWS A5.36 / SFA-5.36
E70T15-M21A8-CS1-H4
E70T15-C1A6-CS1-H4
Compozitie chimica :
Gaz C Si Mn
M21 0.06 0.80 1.6
C1 0.05 0.60 1.5
Caracteristici mecanice:
Forta alungire 500 MPa
Forta rupere 550 – 660 MPa
Alungire 29%
Rezilienta -40°C 90 J
Rezilienta -60°C 60 J