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Q355B Low-Alloy High-Strength Structural Steel: Comprehensive Performance and Future ProspectsNov 7,2025Due to Q355B outstanding mechanical properties, excellent weldability, and cost-effectiveness, Q355B has become widely used in construction, bridge engineering, car manufacturing, and several structural applications. With the continued upgrading of China’s manufacturing enterprise and infrastructure development, Q355B has grow to be a best alternative for traditional grades such as Q235 and Q345.- World Steel Association: Global Crude Steel Production in Sep 2025 Hits 141.8 Million Tons, Down 1.6% Year-on-YearNov 6,2025Global crude steel production for the 70 reporting countries reached 141.8 million tonnes in September 2025, representing a year on year decline of 1.6%.
- The Road to Customization: Yuantai Derun’s Cold Forming Technology for Special-Shaped Steel TubesOct 23,2025Drawing on extensive technological expertise, Tianjin Yuantai Derun Group has perfected sophisticated cold forming processes, allowing for the bespoke fabrication of uniquely shaped structural steel tubing. Whether square, rectangular, oval, or intricate polygonal forms, Yuantai Derun can adjust tube measurements, wall density, and structural characteristics to suit a wide array of engineering requirements. This adaptable customization capacity represents a significant advancement in the company
- Understanding the Steel Gauge System: Thickness Measurement in Sheet MetalOct 14,2025In steel terminology, ”gauge ”is commonly used for sheet metal to describe the thickness or thickness range of material.
- The Drawbacks of Hot-Dip GalvanizationOct 13,2025Understanding the limitations of zinc coating and surface treatment for steel products protection.
- Mechanical properties of square tubeSep 22,2025Strength refers to a welded square tube's ability to resist damage (plastic deformation or breakage) under static load, including stretching, tightening, winding, shearing, and other forms of stress.
- Explain the application areas of non-standard square rectangular tube productsSep 22,2025square and rectangular tubes are versatile, used in building steel structures, machinery, bridge supports, transit, greenhouses, auto manufacturing, and custom equipment frames, meeting diverse needs.
- Yuantai Derun square tube welding methodSep 4,2025Square tubes can be welded using a variety of methods: manual metal arc welding, gas shielded welding, submerged arc welding, argon tungsten arc welding, and plasma arc welding.
- Advantages of Tianjin Yuantai Derun galvanized square tubeAug 27,2025Premium galvanized square tubes with durable zinc coating for superior corrosion resistance. Ideal for construction, fencing & industrial use. Strong, long-lasting, ready to ship!
- Jinghai Daqiuzhuang Enterprise received nearly 10,000 tons of steel pipe orders, "Made in Tianjin" participated in the construction of Tashkent New City ProjectJul 21,2025Yuantai Derun is a professional steel pipe manufacturer, mainly producing square pipes, galvanized pipes, LSAW, ERW, spiral pipes, seamless pipes.
- Welding Galvanized SteelJul 2,2025Galvanised steel is a perfect choice for applications where steel parts are exposed to atmospheric corrosion.
- What is a steel pipe used for?Apr 22,2025Yuantai mainly produces square and rectangular pipes, galvanized pipes, spiral pipes, seamless pipes, LSAW, ERW steel pipes, etc
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