Material strength characteristics
S235JR galvanized angle steel: slightly higher strength than S275JR material, suitable for structural applications with relatively high requirements, such as load-bearing structures, machinery manufacturing, etc. Its tensile strength and yield point are between 300MPa and 235MPa.
S275JR galvanized angle steel: has low yield strength and is suitable for general structural applications, such as buildings, bridges, etc.
S355JR galvanized angle steel: has high strength and is suitable for structures with high loads and high stresses, such as tower cranes, runways, etc.
Chemical composition characteristics
S235JR: carbon content ≤0.17, manganese content ≤1.40, silicon content ≤0.35, phosphorus content ≤0.040, sulfur content ≤0.040.
S275JR: Carbon content ≤0.24, manganese content ≤1.60, silicon content ≤0.55, phosphorus content ≤0.040, sulfur content ≤0.040.
S355JR: Carbon content ≤0.24, manganese content ≤1.60, silicon content ≤0.55, phosphorus content ≤0.040, sulfur content ≤0.040.
Material characteristics and application range
S235JR galvanized angle steel: It has good plasticity and weldability, and is suitable for structures with medium loads and low temperature conditions, such as lifting mechanisms, conveying equipment, etc. It is also commonly used in buildings, bridges, vehicles, ships and other fields. Because it has good toughness and corrosion resistance, it has excellent processing performance during the manufacturing process, and can be cut, bent, drilled and other operations, and is suitable for various mechanical processing and welding processes.
S275JR galvanized angle steel: It has high plasticity and weldability, and is widely used in building structures, machinery manufacturing and ships. Due to its low yield strength, it can play a good role in general structures1.
S355JR galvanized angle steel: It has excellent heat resistance and high strength, and can meet the structural requirements of withstanding high temperature and harsh working conditions, such as steel structure plants, petrochemical equipment, etc.
Our products are exported to more than 60 countries and regions including Europe, the Middle East, Southeast Asia, Australia, Latin America, South Africa, etc. We have won the recognition of customers with good reputation and good service. Since its establishment, the company has always adhered to the business philosophy of "making friends while doing business", insisting on being ourselves first and doing good deeds, taking customer satisfaction as the goal, reputation first, and being committed to providing customers with first-class products and meticulous and efficient services.

Company integrating production and trade, with 14 years of experience in high-quality steel production, providing one-stop service for global customers.
The products are widely used in the construction and infrastructure fields, such as bridges, large buildings, highways, tunnels, airports, docks, etc. Steel is an ideal choice for these structures, capable of withstanding heavy weights and strong winds.