I beam is the steel with the largest consumption. I-beam has high structural strength, large section modulus and high structural stability. The steel structure dominated by hot-rolled I-beam has good plasticity and flexibility, high structural stability, and is suitable for construction structures that can withstand vibration, and has strong resistance to natural disasters. Explore our wide range of steel products today!

Q235 steel is a low-carbon structural steel that is widely used in the fields of construction, bridges and machinery manufacturing due to its good mechanical properties, weldability and cost advantages. Its I-beam is formed by hot rolling, with an I-shaped cross section, high bending strength and stability, and is suitable for large-span structures and heavy-load scenarios. Q235 steel has a yield strength of 235MPa and an elongation of ≥26%. It is easy to process hot or cold, has a mature smelting process, and is affordable, making it one of the first choices for economical engineering materials.

Q345 steel is a low-alloy, high-strength structural steel. Its I-beam is formed by hot rolling, and its cross section is I-shaped, with excellent bending strength and load-bearing capacity. Q345 steel has a yield strength of ≥345MPa and a tensile strength of 470-630MPa. It has excellent comprehensive mechanical properties and good low-temperature toughness. It is suitable for high-strength demanding scenes such as bridges, high-rise buildings, and heavy machinery. It has excellent weldability and processability, and is an efficient and economical structural material in modern engineering.

Q355 steel is a low-alloy high-strength structural steel. Its I-beam is formed by hot rolling, and its cross section is I-shaped, with high bending strength and bearing capacity. Q355 steel has a yield strength of ≥355MPa, a tensile strength of 450-630MPa, and excellent mechanical properties. It is suitable for high-strength structural projects such as bridges, buildings, ships and pressure vessels. It has good weldability, hot and cold processing performance, and outstanding corrosion resistance. It is an efficient and durable structural material in modern engineering.

ASTM A36 steel is a low-carbon structural steel. Its I-beam is formed by hot rolling process. Its cross section is I-shaped and has high strength and good toughness. A36 steel has a yield strength of ≥250MPa and a tensile strength of 400-550MPa. It has excellent welding performance and is easy to process and form. It is widely used in construction, bridges, machinery manufacturing, shipbuilding and other fields. It has low cost and stable performance, making it an economical and efficient engineering structure material.

ASTM A572 Gr.50 is a high-strength low-alloy niobium-vanadium structural steel. Its I-Beam is formed by hot rolling and has excellent mechanical properties. The yield strength is ≥345MPa, and the tensile strength is 490-600MPa. It has high strength, good toughness and weldability, and is suitable for engineering fields such as bridges, buildings, heavy machinery and pressure vessels. It has outstanding corrosion resistance and fatigue resistance, and is an ideal material for modern high-load structural design.

ASTM A992 is a high-strength low-alloy structural steel. Its I-beam is formed by hot rolling, with a yield strength of 50ksi (345MPa) and a tensile strength of 65ksi (450MPa). It has high strength, high toughness and excellent weldability. This steel is widely used in construction, bridges, machinery manufacturing and other fields, especially for high-load structures, such as high-rise building main beams, bridge support structures, etc., which can significantly improve structural stability and safety.

S355JR is a low-alloy high-strength structural steel that complies with European standard EN 10025. Its I-Beam is formed by hot rolling and has high strength, good toughness and welding performance. The yield strength is ≥355MPa and the tensile strength is 470-630MPa. It is suitable for engineering fields such as bridges, buildings, ships and machinery manufacturing. Its excellent mechanical properties and corrosion resistance make it an ideal material for high-load structure design.

S275JR is a European standard low alloy high strength structural steel. Its I-beam is formed by hot rolling and has excellent mechanical properties and weldability. The yield strength is ≥275MPa, the tensile strength is 430-580MPa, and it has both high strength and good toughness. It is suitable for construction, bridges, machinery manufacturing, pressure vessels and other fields. It has outstanding corrosion resistance and processing performance, and is an economical and efficient structural material.

S235JR is a non-alloy structural steel that complies with European standard EN 10025. Its I-Beam is formed by hot rolling and has excellent mechanical properties and processability. The yield strength is ≥235MPa, the tensile strength is 360-510MPa, and it has both high strength and good toughness. It is suitable for construction, bridges, ships, machinery manufacturing and other fields. It has excellent welding performance and strong corrosion resistance, and is an economical and efficient structural material.

SS400 is a common structural steel under the Japanese Industrial Standard (JIS G3101). Its I-Beam is formed by hot rolling process and has good strength, plasticity and welding performance. The yield strength is ≥245MPa and the tensile strength is 400-510MPa. It is suitable for building frames, bridges, machinery manufacturing and vehicle structures. It has moderate carbon content, excellent comprehensive performance and low cost, and is widely used in engineering structures.

Galvanized Steel H Beam is a steel material with hot-rolled H-beam as the base material and a zinc layer formed on the surface through hot-dip galvanizing process. Its cross section is I-shaped, with high strength, high rigidity and excellent corrosion resistance. The galvanized layer can significantly extend the service life and is suitable for harsh environments such as humidity and salt spray. It is widely used in building steel structures, bridges, power towers and marine engineering, and is a structural material that combines economy and durability.