S355JR wide flange H beam is produced according to the European standard EN10025, with a yield strength of ≥ 355MPa and a flange width of 300-400mm, suitable for large-span steel structure buildings. Its innovative Nb-V microalloying design enables an impact energy of over 27J at -20 ℃ and excellent welding performance.
S355JR H section steel achieves a web thickness tolerance of ± 0.5mm and a flange flatness of ≤ 1mm/m through intelligent temperature control rolling technology. Equipped with a laser online detection system to ensure that the Z-direction cross-sectional shrinkage rate is greater than 35%.
S355JR wide flange H beam spot specifications include HEA100-800 series, with 12 meter fixed length delivery.
Email:bb@bebonchina.com
Tel:0086-371-86151827
Skype:bebonchina