YXB-65-185-555 steel floor decking has a coil width of 1070mm, with thickness options 0.8-1.2mm. Its section moment of inertia reaches 53.95-80.928 cm⁴/m, and section modulus 25.614-36.02 cm³/m. Tailored for flexible roofs, it’s produced with premium steel and advanced processes, ensuring structural integrity. Widely used in petrochemical, power, and semiconductor projects, it supports heavy loads and resists corrosion.
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The YXB 65-185-555 is a high-precision steel reinforced truss floor decking panel designed for demanding structural applications. Produced by Wuxi Yataida—an industry leader with a dedicated steel reinforced truss floor bearing plate production line (annual capacity: 500,000 square meters)—this product embodies innovation and reliability. It is crafted using advanced manufacturing techniques, ensuring tight dimensional tolerances and consistent mechanical performance for critical construction projects.
The YXB 65-185-555 offers unmatched structural efficiency. Its compact YXB 65-185-555 profile delivers exceptional moment of inertia and section of modulus relative to its weight, making it ideal for projects where space and load capacity are balanced. It also supports fast and efficient installation, with prefabricated truss components that reduce on-site assembly time. Additionally, the product is compatible with various concrete pouring methods, enhancing construction flexibility.

For precision manufacturing facilities—such as Hangzhou Zhongxin Wafer Semiconductor’s large silicon wafer plants—the YXB 65-185-555 provides stable structural support for cleanrooms and equipment areas. Its low deflection and high precision meet the strict requirements of high-tech industries.
The YXB 65-185-555 is well-suited for petrochemical plants and power stations, including projects like Ningbo Zhenhai Petrochemical and Hebei Sanhe Power Plant. Its robust structure withstands high temperatures and mechanical stress, while its corrosion-resistant properties ensure longevity in industrial environments.
In urban commercial complexes and high-rise residential buildings, the YXB 65-185-555 offers space-saving benefits. Its thin profile maximizes floor height, while its load-bearing capacity supports multiple flooring layers (e.g., underfloor heating and sound insulation). It has been used in projects like the Shanghai Huarun Huangpu River E20 Unit Project, blending functionality with architectural efficiency.
Model: YXB 65-185-555
Expanded Width: 1070mm
Effective Width: 550mm
Processing Thickness Range: 0.8mm - 1.2mm
Thickness (mm) | Moment of Inertia (cm⁴/m) | Section of Modulus (cm³/m) |
0.8 | 53.95 | 25.614 |
1.0 | 67.44 | 32.018 |
1.2 | 80.928 | 36.02 |
The YXB 65-185-555 features a steel reinforced truss design, with upper and lower chords and diagonal web members that distribute loads evenly. Its expanded width of 1070mm and effective width of 550mm optimize material usage, while the precise mechanical parameters ensure consistent performance across the entire panel. The product’s surface is designed to enhance bonding with concrete, improving overall structural integrity.
The expanded width (1070mm) refers to the total width of the steel sheet before rolling, while the effective width (550mm) is the actual functional width after forming. The effective width is the key parameter for calculating coverage and load distribution, ensuring accurate project planning and material estimation.
Yes, the YXB 65-185-555 is compatible with a wide range of concrete strengths (C30-C50). Its truss design enhances bonding with concrete, regardless of strength grade, ensuring composite action and maximizing structural efficiency. Our technical team can provide recommendations based on your specific concrete mix and project requirements.
Absolutely. We offer comprehensive installation guidance, including technical drawings, assembly instructions, and on-site support if needed. Our team of experts has extensive experience in installing steel reinforced truss floor plates, ensuring your project proceeds smoothly. We also provide after-sales service to address any installation or performance issues.
