Gnee Steel (Tianjin) Co., Ltd. is one of the most professional s355jr ub203*133*25 203*133*30 universal beam manufacturers and suppliers in China, also supports customized service. If you're going to buy s355jr ub203*133*25 203*133*30 universal beam made in China, welcome to get free sample from our factory. Quality products and low price are available.
S355JR UB203*133*25 203*133*30 universal beam
S355JR h beam structure naming rules
"S" stands for structural steel.
"355" means the yield strength is not less than 355 MPa.
"JR" means the impact toughness reaches 27 J at room temperature (20°C).
Chemical composition of S355JR h beam structure
Carbon (C): ≤0.22%
Manganese (Mn): 1.60%-1.90%
Silicon (Si): ≤0.55%
Phosphorus (P): ≤0.035%
Sulfur (S): ≤0.035%
UB 203×133×25 h shaped steel
Width: 203 mm
Height: 133 mm
Leg thickness: 25 mm
Weight per meter: about 25.1 kg
UB 203×133×30 steel h beam
Width: 203 mm
Height: 133 mm
Leg thickness: 30 mm
Weight per meter: about 30 kg
Performance of UB H-shaped steel made of S355JR
Low-temperature toughness: The impact toughness can reach 27 J at room temperature, which is suitable for general climatic conditions.
Weather resistance: It has good corrosion resistance under harsh climatic conditions.
Welding performance: Suitable for a variety of welding processes, such as manual arc welding, gas shielded welding, etc., and it is not easy to produce cracks and defects during the welding process.
Q1: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Ukraine, Thailand, Vietnam, India, Kenya, Ghana and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q2:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q3:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging.




















