Steel Strand for Prestressed Concrete
Procure high-tensile, low-relaxation PC steel strands engineered for bridge construction, high-rise buildings, and large-span prestressed concrete infrastructure. SXY Steel Group guarantees strict tensile strength conformity, precise elastic modulus, and full mill-test traceability—delivered with 2-hour rapid technical quotes.
Tired of slow factory replies while your concrete pouring schedule is closing in? Terrified of buying strand that fails relaxation tests, snaps during tensioning, or carries structural risks that jeopardize your project safety? Stop the gamble—secure certified, high-performance prestressed concrete strand from SXY Steel Group right now.
PRODUCT DETAILS
PC Strand Three-Standard Cross Matrix
| US Standard (ASTM) | Euro Standard (EN) | China (GB) | Strand Type | Size / Strength |
|---|---|---|---|---|
| ASTM A416 250K | EN 10138 Y1770 | GB/T 5224 | 7-Wire | 12.7mm / 1860MPa |
| ASTM A416 270K (Target) | EN 10138 Y1860 | GB/T 5224 | 7-Wire | 15.24mm / 1860MPa |
Technical QA/QC Verification
• Certification & Security: We provide EN 10204 3.1 MTCs with every shipment. To eliminate capital risk, SXY Steel Group supports 100% Irrevocable Letters of Credit (L/C) at sight. We are ready for pre-shipment inspections by SGS, Bureau Veritas, or Intertek.
Logistics & Export Handling
• Port Efficiency Buffer: SXY Steel Group negotiates up to 21 days of extended free container demurrage on your Bill of Lading, protecting local clearing agents from costly administrative delays.
Our company can produce various models according to different standards of products, specifications are as follows:
(1) Steel Strand for PC Concrete
GB/T5224:1×7-9.5mm/11.1mm/12.7mm/15.2mm/15.7mm/17.8mm/21.6mm;
ASTM416:1×7-7.9mm/9.53mm/11.11mm/12.7mm/13.2mm/14.29mm/15.24mm/17.8mm;
BS 5896:1×7-8.0mm/9.3mm/9.6mm/11.0mm/12.5mm/12.9mm/15.2mm/15.7mm;
JIS G3536:1×7-12.7mm/15.2mm;
UNE 36094:1×7-9.3mm/13.0mm/15.2mm;
KS D:1×7-9.5mm/11.1.0mm/12.7mm/15.2mm;
AS/NZS4672:9.5mm(7 wire)/12.7nn/15.2mm;
(2) Unbonded PC Strand
1×7-9.5mm/12.7mm/15.2mm/15.7mm.
(3) Prestressed Steel Wire
Plain steel wire for prestressed concrete/indented wire /spiral rib steel wire
3.0mm/4.0mm/4.8mm/5.0mm/6.0mm/6.25mm/7.0mm/8.0mm/9.0mm/10.0mm/12mm
Steel Strand (Prestressing Wire) Specifications
| Dia (mm) | Tensile Strength (Rm/MPa) | Max Strength for Whole Wire (Fm/kN) | Stipulated Non-proportional Extension Force (Fp0.2/kN) |
|---|---|---|---|
| 12.7 | ≥1860 | ≥185.1 | ≥166 |
| 15.2 | ≥1860 | ≥262.5 | ≥235 |
| 17.8 | ≥1860 | ≥358 | ≥318 |
| Dia (mm) | Cross Section Size (mm²) | Approximate Weight (g/m) | Tolerance (mm) |
|---|---|---|---|
| 12.7 | 98.7 | 775 | +0.4 ~ -0.2 |
| 15.2 | 150 | 1178 | +0.4 ~ -0.2 |
| 17.8 | 191 | 1500 | +0.4 ~ -0.2 |
Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Its cross section is round, sometimes square with rounded corners. Including plain round reinforcement, ribbed reinforcement and twisted reinforcement.
Reinforcement for reinforced concrete refers to straight or coiled steel used for reinforcement of reinforced concrete. Its appearance is divided into smooth round reinforcement and deformed reinforcement, and the delivery status is straight bar and coiled round reinforcement.
Packing and shipping
Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

Application Areas
Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments.

Factory workshop
With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

Free Prestressed Concrete BOM & Nesting Audit
Working on bridge construction or post-tensioned slab projects? Send us your technical requirement specs. Our engineers will perform a free compatibility analysis to ensure the strand relaxation properties and coil weights you selected match your specific tensioning equipment and site logistics.







