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Prime-grade cold-drawn, rolled, and profile steel series customized for demanding structural engineering, foundation reinforcement, and heavy commercial construction.
Understanding the microstructural mechanics, pearlite morphology, and strain-hardening properties that deliver tensile strengths exceeding 1860–2160 MPa.
Processed through continuous thermo-mechanical stabilizing lines under precise tension and induction heat, guaranteeing ultra-low isothermal stress relaxation values under 2.5% after 1,000 hours at 70% nominal ultimate tensile strength.
Multi-stage carbide and diamond die reduction schedules yield perfectly homogeneous wire cross-sections with consistent modulus of elasticity ($E = 195 \pm 10\text{ GPa}$) and high cyclic fatigue thresholds under severe cyclic vibrations.
Available with heavy hot-dip galvanizing, Zinc-5% Aluminum (Galfan) alloys, or modern Zinc-Aluminum-Magnesium (ZAM) formulations providing cathodic barrier defense that outperforms conventional zinc coatings by 3 to 5 times.
From ultra-span suspension bridge stay cables to deep seismic ground anchoring, high carbon steel wires ensure foundational resilience across multi-tiered civil systems.
In modern commercial skyscrapers, multi-story industrial warehousing, and modular bridges, high carbon steel wire forms the primary core of unbonded and bonded prestressed concrete tendons. By pre-compressing concrete members to offset service tensile stresses, structural engineers can substantially reduce beam depths, double span lengths, and reduce total concrete consumption by up to 30%, directly driving sustainable, low-embodied-carbon construction.
Long-span bridges rely on parallel wire strands (PWS) assembled from thousands of galvanized high carbon steel wires with diameters ranging from 5.0 mm to 7.0 mm. These wire bundles exhibit exceptional straightness, stable axial stiffness, and unparalleled resistance to wind-induced vortex vibrations, rain-wind buffeting, and traffic fatigue spectrums.
For deep excavation pits in metropolitan subways, retaining walls, dam tiebacks, and hillside slope stabilization, high carbon steel wire strands serve as high-capacity ground anchors. Their exceptional ductility under triaxial stress states ensures reliable load transfer deep into bedrock strata, preventing catastrophic ground displacement during heavy excavation and water table fluctuations.
Cold-drawn high carbon steel hooked-end cut fibers and heavy high-tensile wire meshes are sprayed or cast into tunnel linings, underground parking vaults, and hydroelectric galleries. This provides multidirectional shear ductility and post-cracking residual tensile strength, vastly outperforming standard non-structural mesh under dynamic shockwave scenarios.
Evaluating commercial demand shifts, green EAF wire rod processing, and standard compliance across major regulatory jurisdictions worldwide.
| Standard Specification | Target Product Grade | Nominal Tensile Strength (MPa) | 1000h Relaxation (at 70% UTS) | Primary Construction Application |
|---|---|---|---|---|
| ASTM A421 / A416 | PC Wire & 7-Wire Strand (Grade 270) | 1860 – 1960 MPa | ≤ 2.5% (Low Relaxation) | Precast bridge girders, commercial post-tensioned slabs |
| EN 10138-2 / EN 10138-3 | Cold-Drawn High-Tensile PC Wire | 1670 – 1860 MPa | Class 1 / Class 2 (≤ 2.0%) | European infrastructure, railway sleepers, wind foundations |
| BS 5896 | High Tensile Steel Wire & Strand | 1570 – 1860 MPa | ≤ 2.5% | High-load containment vessels, parking garages, marine docks |
| JIS G 3536 | Uncoated / Galvanized PC Wire | 1770 – 2160 MPa | ≤ 2.0% | Seismic-resistant framing, bullet train viaduct structures |
| GB/T 5223 / GB/T 5224 | Prestressing Steel Wire & Strands | 1570 – 2000 MPa | ≤ 2.5% (Class II) | Mega highway networks, cross-sea bridges, hydro dams |
Leading Prime Steel Exporter & Structural Solutions Provider from Tangshan, the Steel Heartland of China.
Hansheng Technology (Hebei) Co., Ltd. is located in Tangshan City, Hebei Province—the steel base of China. It is 150 kms to Tianjin seaport and 150 kms to Capital Beijing. It is a comprehensive manufacturing exporter of prime quality steel products since 2006. It has 8 production lines with annual production of 300K mts (with annual capacity scaling up to 650,000 tons).
We are specialized in Galvanized Steel Wire, High Carbon Steel Wire, Hot/Cold Rolled Steel Plate (coil/sheet), GI/PPGI, GL/PPGL, Section Steel according to international standards—GB, JIS, ASTM, DIN, EN10025, AS/NZS, and more. With high-efficient supply, reasonable price, and professional service, our products have won the unanimous recognition from Mid East, Southeast Asia, North Asia, Africa, America, and Europe.
We firmly believe in "honoring contracts and keeping promises". We regard our customers as our good friends, having successfully fulfilled all contracts. We believe the strong bond between our customers and the company is the greatest foundation for mutual success.
Driven by integrity, precision engineering, and dedicated customer partnerships across international markets.
Trust. Confidence. Reliability. Passion for excellence; Integrity in everything we do; Empower people to strive and deliver; Adapt to changing market and consumer needs.
Focusing on prime building materials to create a better life for human beings and supporting safe, long-lasting civil infrastructure worldwide.
Continue to be the leader in the building materials industry, delivering unmatched metallurgical quality and engineering solutions globally.
Since 2006, we have maintained a solid reputation for clientele trust, technical precision, and absolute commercial reliability across global markets.
Our head office is located in Tangshan, while we operate specialized branch logistics and supply units in strategic regions across China.
Our dedicated professional team comprises 35+ technical experts and trade specialists ensuring swift delivery, contract execution, and support.
19+ years of export excellence, professional QC system, preshipment batch inspections, ample stock for swift sales, and centralized Bohai Bay logistics.
Full compliance with ASTM, JIS, DIN, AUSTRALIA (AS/NZS), GB, and EN standards with complete mill test certification.
High-throughput drawing, rolling, and coating lines delivering reliable annual capacity from 300,000 to 650,000 metric tons.
Rapid, highly competitive global trade quotations tailored to exact project drawings, custom coil packaging, and incoterms.
Punctual shipment dispatch honoring full quantity, metallurgical grade tolerances, and seaworthy moisture-proof packaging.
Fully certified under ISO9001:2000 quality management systems and ISO14001 environmental safety management frameworks.
Regular global on-site client visits, personalized technical support, and responsive after-sales service throughout the project lifecycle.
Explore our full line of cold-rolled coils, flat bars, structural channels, color-coated sheets, galvanized strips, angle steels, and high-tensile wire ropes.
Supplementary steel profiles, cable management systems, spring flats, and advanced alloy coated sheets manufactured for global engineering contractors.
High/Low carbon galvanized tie and prestressing wire.
Hot-rolled elastic spring flat bar for load distribution.
Heavy corrosion-resistant cable management assemblies.
Zinc-Aluminum-Magnesium high-durability steel coils.