Supplying premium plain steel strand designed specifically for high-demand infrastructure and enterprise construction projects. Our low-relaxation prestressing steel strand delivers exceptional tensile strength and unmatched durability under immense loads. We focus on providing precise engineering materials that ensure the long-term stability of large-scale concrete structures. This highly reliable steel strand seamlessly integrates into sophisticated architectural designs, offering exceptional performance for critical load-bearing applications globally.
Structure | Nominal diameter | Tolerance | Cross section area | Mass of 1000m | Tensile grade | Breaking force | Proof force | Elongation | Relax. rate |
1×2 | 5.00 | +0.15 -0.05 | 9.82 | 77.1 | 1570 1860 1960 | 15.4 18.3 19.2 | 13.6 16.1 16.9 | 3.5 | 2.5 |
5.80 | 13.2 | 104 | 20.7 24.6 25.9 | 18.2 21.6 22.8 | |||||
8.00 | +0.25 -0.10 | 25.1 | 197 | 39.4 46.7 49.2 | 34.7 41.1 43.3 | ||||
10.00 | 39.3 | 309 | 61.7 73.1 77.0 | 54.3 64.3 67.8 | |||||
12.00 | 56.5 | 444 | 1570 1860 | 88.7 105 | 78.1 92.5 | ||||
1×3 | 6.20 | +0.15 -0.05 | 19.8 | 155 | 1570 1720 1860 1960 | 31.1 34.1 36.8 38.8 | 27.4 30.0 32.4 34.1 | 3.5 | 2.5 |
6.50 | 21.2 | 166 | 33.3 36.5 39.4 41.6 | 29.3 32.1 34.7 36.6 | |||||
8.60 | +0.20 -0.10 | 37.7 | 296 | 59.2 64.8 70.1 73.9 | 52.1 57.0 61.7 65.0 | ||||
8.74 | 38.6 | 303 | 1570 1860 | 60.6 71.8 | 53.3 63.2 | ||||
10.80 | 58.9 | 462 | 1570 1720 1860 1960 | 92.5 101 110 115 | 81.4 88.9 96.8 101 | ||||
12.90 | 84.8 | 666 | 133 146 158 166 | 117 128 139 146 | |||||
1×7 | 9.50 （9.53） | +0.30 -0.15 | 54.8 74.2 | 430 582 | 1860 1960 | 102 107 | 89.8 94.2 | 3.5 | 2.5 |
11.10 （11.11） | 1860 1960 | 138 145 | 121 128 | ||||||
12.70 | +0.40 -0.15 | 98.7 | 775 | 1860 1960 | 184 193 | 162 170 | |||
15.20 （15.24） | 140 | 1101 | 260 274 | 229 241 | |||||
15.70 | 150 | 1178 | 1770 1860 | 266 279 | 234 246 | ||||
17.80 （17.78） | 191 （189.7） | 1500 | 1720 1860 | 327 355 | 288 311 | ||||
18.90 | 220 | 1727 | 1820 1860 | 400 409 | 352 360 | ||||
21.60 | 285 | 2237 | 1770 1860 | 504 530 | 444 466 | ||||
1×19 | 17.80 | +0.40 -0.15 | 280 | 1652 | 1770 1860 | 368 387 | 334 341 | 3.5 | 2.5 |
19.30 | 244 | 1931 | 431 454 | 379 400 | |||||
20.30 | 271 | 2149 | 1770 1810 1860 | 480 491 504 | 422 432 444 | ||||
21.80 | 313 | 2482 | 554 567 583 | 488 499 513 | |||||
28.60 | 532 | 4229 | 1720 1770 1860 | 915 942 990 | 805 829 854 |
Our prestressing steel strand undergoes rigorous processing to achieve superior tensile grades, accommodating massive structural forces effortlessly. The enhanced breaking force ensures maximum safety and load distribution across expansive concrete spans. Engineered for absolute resilience, the strand resists deformation even under continuous extreme stress. This outstanding strength directly translates to extended lifespans for critical infrastructure components and significant reductions in required structural maintenance.
Experiencing minimal tension loss over time is crucial for prestressed concrete, which is why our strand maintains a highly optimized relaxation rate. This characteristic guarantees that structural integrity remains completely uncompromised throughout the decades-long lifespan of major buildings. By locking in the initial tension securely, the strand prevents gradual sagging or structural weakening. Consequently, engineers confidently rely on this enduring stability for ambitious architectural endeavors.
Utilizing our concrete strand significantly improves the fundamental stability of the entire project framework without adding unnecessary bulk. The superior bonding force seamlessly connects the steel with concrete, creating an impenetrable composite material capable of withstanding dynamic environmental stressors. We ensure each strand maintains highly consistent mechanical properties to eliminate weak points during application. This unyielding consistency drastically improves the safety margins of heavy-duty designs.
Providing versatile solutions for complex engineering challenges, this strand flawlessly adapts to demanding project requirements ranging from subterranean support to towering structures. The material composition naturally offers robust fatigue resistance, making it an exceptional choice for exposed bridges or heavy-traffic infrastructure. We continually refine production techniques to guarantee the strand meets stringent international safety criteria. Thus, builders trust the material for their most complicated deployments.
The dedicated design of our high strength steel strand facilitates smoother installation processes across diverse global construction sites. By maintaining a highly stable modulus of elasticity, the material behaves predictably under varying temperatures and extreme environmental conditions. This predictability allows for highly accurate engineering calculations during the initial planning phases of massive developments. Ultimately, it delivers a deeply reliable foundation for highly specialized concrete projects.
The steel strand serves as the vital backbone for modern transportation networks, particularly within high-speed railway bridges and expansive highway overpasses. The material easily absorbs the continuous dynamic loads and severe vibrations generated by heavy traffic moving at significant velocities. Furthermore, subway tunnel constructions heavily depend on these reliable strands to fortify the surrounding concrete against immense subterranean pressures and unpredictable, shifting soil conditions.
Modern urban development relies heavily on our advanced steel strands to reinforce the critical beams and structural columns of large-span buildings. High-rise constructions utilize the material to counteract severe wind sheer forces and maintain absolute vertical stability across dozens of floors. The integration of these strands allows architects to design significantly wider interior spaces without requiring obstructive intermediate support pillars, maximizing the functional floor area.
Demanding specialized projects consistently incorporate our durable construction steel strand, including massive water conservancy dam constructions that must hold back unprecedented aquatic weight. Nuclear power plant concrete protective walls integrate the strand to ensure absolute containment and withstand extreme external or internal pressure events. Additionally, towering wind power towers rely on the strand's tension capabilities to remain firmly anchored despite facing constant atmospheric turbulence.
We maintain a rigorous quality control framework focused strictly on delivering superior reinforcement materials to global enterprise partners. The dedicated production team leverages extensive technical expertise to carefully monitor every single phase of the strand manufacturing process. We prioritize stable supply chain management, ensuring that large-scale infrastructure projects receive their essential materials without experiencing disruptive scheduling delays. Partnering with us guarantees direct access to reliable engineering components.
Our plain steel strand effectively supports large-span reinforced concrete structures, extensive mining operations, and highly specialized dams.
The material provides an optimal elongation rate, ensuring excellent flexibility and reliable tension capacity for demanding infrastructure projects.
The exceptionally low relaxation rate ensures long-term structural stability and prevents tension loss under heavy, continuous loads.
Yes, our plain steel strand is available in multiple precise tensile grades to accommodate distinct engineering and load-bearing requirements.
