Hollow Structural Square Tube for Building Columns / Support Frames

Structural Square Tube for Building Columns and Support Frames

Specifications

Square Steel Tube is a welded structural-grade tubing ideal for structural applications, general fabrication, manufacturing, and repairs. Widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, and frames.

Structural Square Tube Chemical Composition

Sources American Standard A500 / A500M TABLE 1 Chemical Requirements

Structural Square Tube Mechanical Properties

Sources American Standard A500 / A500M TABLE 2 Tensile Requirements

Structural Square Tube Manufacturing Process

Structural Square Tube Application

• Building and Construction Frameworks
• Infrastructure and Public Works
• Pre-Engineered Metal Buildings
• Transportation and Heavy Equipment
• Energy and Power Generation
• Industrial Facilities and Plants
• Mining and Heavy Industry
• Stadiums and Sports Facilities

Structural Square Tube Packing & Loading

Hollow Section is transported in containers

Hollow Section is transported in containers

Jinxi Steel, a professional manufacturer of steel pipes and fittings, is located in Changsha City. Guided by the scientific development concept, Jinxi Steel will comprehensively reform and develop, adhere to the path of quality and efficiency under the guidance of science and technology, persist in disruptive development, implement a strategy of focusing on Central China and developing Southwest China, strive to achieve a production scale of over 10 million tons and annual sales revenue of over 30 billion yuan, and join the ranks of the world's top 500 steel enterprises.

Jinxi Steel enjoys a superior geographical location and convenient transportation, possessing spacious modern plants and multiple steel pipe and fitting manufacturing plants. The company specializes in the production of high-tech, high-value-added steel. Meanwhile, Jinxi Steel has become a major steel supplier for industries such as automobiles, home appliances, containers, oil and gas exploration, and pressure vessels, exporting its products to more than 40 countries and regions in the Middle East, South America, Europe, Africa, and Asia.

Storing 200,000 tons of various steel products in a 500,000-square-meter warehouse, we have built first-class seamless steel pipe, high-frequency welding, and submerged arc welding hot rolling and cold drawing production lines. The company consistently adheres to standards from authoritative organizations such as GB, ASTM, DIN, JIS, and ISO. Annual production of seamless and welded steel pipes of various standards reaches 500,000 tons. Our products are widely used in industries such as petroleum, chemical, pharmaceutical, papermaking, shipbuilding, food, nuclear power, and ammunition. Furthermore, we employ various testing methods to inspect finished products, including eddy current testing, ultrasonic testing, and spectral analysis. In addition, we have obtained ISO9001:2008, SGS, BV, RINA, and ISO14001:2004 certifications, ensuring the high quality of our products.