Office Chair Light Steel
The light steel keel chair is an office chair made from continuous hot-dip galvanized steel sheets through hot bending processes, offering advantages such as corrosion resistance, high strength, and lightweight design.

Core Material Characteristics: The hot-dip galvanized steel sheets used in light steel keel chairs have a uniform zinc coating with a standard thickness of 20-275g/mยฒ, providing over 10 years of corrosion protection. This characteristic enables the chair to maintain structural stability in humid or corrosive environments, extending its service life. Additionally, its tensile strength reaches 270-500MPa, significantly exceeding that of ordinary steel, allowing it to withstand substantial external forces without deformation, making it suitable for use as a load-bearing structure.
Advantages of Hot Bending Process: This process involves heating the steel sheet to 600-800โ using medium-frequency induction heating, followed by bending and shaping with molds. Compared to traditional cold bending processes, hot bending improves the finished product rate by 15% and extends the product lifespan by 30%. In mass production, the cost per unit can be reduced by 12-18 yuan, significantly enhancing economic efficiency. For example, after adopting the hot bending process, a certain brand of office chair reduced its unit weight by 40% (to just 3.2kg) while maintaining a load-bearing capacity of 150kg, balancing lightweight and high-strength requirements.
Application Scenarios and Value: Leveraging its material and process advantages, light steel keel chairs are widely used in modern office settings. Their lightweight design facilitates easy handling and adjustment, while their high-strength structure meets long-term usage demands. The corrosion-resistant feature reduces maintenance costs, making them particularly suitable for environments with high adaptability requirements. Furthermore, the cost reductions achieved through mass production enhance their competitiveness in terms of cost-effectiveness, making them a preferred option in the office furniture sector.




