Hollow sections
1. Carbon and low-alloyed square hollow sections: | |||||
EN 10219. Cold formed welded structural sections of non-alloy and fine grain steels. | |||||
2. Carbon and low-alloyed rectangular hollow sections: | |||||
EN 10219. Cold formed welded structural sections of non-alloy and fine grain steels. | |||||
3. Carbon and low-alloyed circular hollow sections: | |||||
EN 10219. Cold formed welded structural sections of non-alloy and fine grain steels. | |||||