- - The code “S” for steel grade S690QL means structural steel.
- - The code “Q” refers to the delivery condition, in this case to quenched & Tempered.
- - The code “ L” means that the average minimum values for impact energy have been defined at a temperature of -40°C.
The steel is used in a variety of sectors including
- - Heavy transportation
- - Machine building
- - Steel constructions
- - Lifting equipment