Gnee Steel (Tianjin) Co., Ltd. is one of the most professional en s355jr ub 203x133x25 203x133x30 h shape steel manufacturers and suppliers in China, also supports customized service. If you're going to buy en s355jr ub 203x133x25 203x133x30 h shape steel made in China, welcome to get free sample from our factory. Quality products and low price are available.
EN S355JR UB 203x133x25 203x133x30 h shape steel
S355JR UB 203x133x25 Universal Steel Beam
Specifications
Height (h): 203mm
Flange width (b): 133mm
Flange thickness (tf): 25mm
Material: S355JR
Implementation standard: EN 10025-2:2004
S355JR is a non-alloy high-strength structural steel with good comprehensive mechanical properties and welding properties, suitable for structural engineering with high loads.
UB 203x133x30 UB-Universal Beam
Specifications
Height (h): 203mm
Flange width (b): 133mm
Flange thickness (tf): 30mm
Material: S355JR
Implementation standard: EN 10025-2:2004
S355JR is a non-alloy high-strength structural steel with excellent comprehensive mechanical properties and welding properties, suitable for structural engineering with high loads.
Performance characteristics
High strength: yield strength is about 355 MPa, tensile strength is about 470-630 MPa, and it can withstand large loads.
Good welding performance: suitable for a variety of welding methods, such as arc welding, gas welding, etc.
Good cold bending performance: it can still maintain good plasticity in low temperature environment.
Corrosion resistance: S355JR material has certain atmospheric corrosion resistance and is suitable for outdoor projects.
Economic efficiency: Compared with steels of higher strength grades, S355JR steel has better cost performance.
Application areas
Building structures: such as high-rise buildings, bridges, industrial plants, etc., used to bear large loads.
Machinery manufacturing: used to manufacture heavy machinery and metallurgical equipment.
Shipbuilding engineering: used for the skeleton structure of ships.
Steel structure engineering: used to make trusses, support beams, etc.
For example, in bridge engineering, UB 203x133x25 203x133x30 h beam profile is often used for main beams and support structures due to its high load-bearing capacity and bending resistance.





















