High strength hot finished hollow sections suitable for all construction and mechanical applications. Celsius® 355 is suitable for all internal and external applications to BS5950-1:2000, EN1993 and BS5400.
Celsius® 355 hollow sections are supplied with a minimum yield strength of 355 N/mm2 and comply fully with the European Standard for hot finished structural hollow sections, EN10210:S355NH.
|Yield strength;ReHmin N/mm2;||Tensile strength;
|Elongation % min
L0;= 5,65 √S0
10mm x 10mm
|T ≤ 16mm||T > 16mm||3mm < T ≤ 100mm||T||ºC||J|
Chemical composition % by mass
|C max||Si max||Mn||P max||S max||Nb max||V ma||Al total min||Ti max||Cr max||Ni max||Mo max||Cu max||N max|
Celsius® 355 is produced from fully-killed steel – critical to formability and weldability.
Inspection and testing
Celsius® hollow sections EN10210:S355NH are subject to specific inspection and testing and are supplied with an inspection certificate type 3.1 to EN10204.