Hot-Sale Mill Direct Product Portfolio
Precision-engineered structural sections, drawing-grade wire rods, and coated materials certified for high-stress infrastructure and mechanical manufacturing applications.
SAE1080 Hot Rolled High Carbon Wire Rod
0.75%-0.85% Carbon with Stelmor controlled cooling for prestressed tendons, tire cords, and spring steel manufacturing.
Instant Wire Rod Quote
SAE1006 / SAE1008 Cold Drawn Industrial Wire
Superior plasticity and cold-heading ductility for industrial fasteners, nail manufacturing, wire meshes, and cold drawing.
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Deformed Concrete Rebar 6 mm – 12 mm Bundles
High-yield ribbed bar meeting GB/T 1499.2 and BS 4449 Grade 500B standards for structural foundation pile caps and slabs.
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A36 / Q235B / Q355B Heavy Structural H-Beam
Hot-rolled universal columns and beams with high bending resistance for plant frameworks, bridges, and offshore platforms.
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Hot-Dip Galvanized U/C Structural Channel Steel
High-tensile zinc-coated channel profiles providing exceptional anti-corrosion life in harsh civil and photovoltaic frame uses.
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Galvanized Scaffolding Pipe & Structural Tube
Heavy-duty ERW galvanized round pipe meeting EN 39 / BS 1139 with high buckling stability for load-bearing falsework.
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DX51D – DX54D Continuous Galvanized Steel Coil
EN 10346 certified zinc spangle surface engineered for precision stamping, ductwork, purlins, and automotive stamping.
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Q235 / Q355 HDG Carbon Steel Flat Bar (3–60 mm)
Hot-dip galvanized flat bar for earthing transmission lines, structural brackets, grating fabrication, and machinery parts.
Order Custom Flat BarHigh Carbon Wire Rod Market: Global Dynamics & Price Factors
Navigating the complex interplay of iron ore feedstock volatility, scrap dynamics, alloy surcharges, energy tariffs, and CE compliance mandates in international steel procurement.
Global Capacity & Feedstock Index
High carbon wire rod (grades C65D to C86D / SAE1065 to SAE1085) represents the apex of non-alloy long product engineering. Smelting economics are dictated by 62% Fe CFR Qingdao iron ore indices, prime metallurgical coke, and prime scrap. Chinese integrated blast furnace-basic oxygen furnace (BF-BOF) mills in the Tianjin and Tangshan clusters produce over 60% of the world’s drawn-quality wire rod, maintaining cost leadership over Electric Arc Furnace (EAF) producers worldwide.
- BF-BOF high-purity virgin ore base
- Ultra-low tramp elements (Cu, Sn, Cr < 0.15%)
- Bulk port logistics via Tianjin Xingang
Pricing Structure & Surcharge Formulas
Base quotation calculations for high carbon wire rods incorporate base scrap/billet costs plus precise chemical extras. Increasing carbon contents from SAE1008 (low carbon) to SAE1080 adds strict degassing (VD/RH) and Stelmor air-cooling line cost premiums. Our transparent price structure itemizes base metal, ladle refining processing, tensile testing, CE accreditation, packaging, and maritime freight (FOB/CFR/CIF Incoterms 2020).
- Transparent base + alloy surcharge formula
- Fixed forward hedging up to 6 months
- Reduced risk via verified MTC EN 10204 3.1
Regulatory Frameworks & CBAM
Exporting high carbon wire rod to the European Union and regulated international regions mandates strict compliance with the Construction Products Regulation (CPR 305/2011/EU) and CE marking under harmonized European standards. Concurrently, the European Carbon Border Adjustment Mechanism (CBAM) requires verified embedded emissions reporting (Scope 1 and Scope 2), cementing green mill upgrades as an imperative pricing determinant.
- CE System 1+ and System 2+ FPC audited
- CBAM-compliant specific embedded emissions
- Full trace heat-number tagging per coil
Annual Group Metric Ton Capacity Across Tianjin & Tangshan
Integrated Smelting, Rolling & Deep-Processing Footprint
International Export Destinations with CE & ISO Accreditations
Three Decades of Engineering Excellence in Metallurgy
CE Certification Rigor: EN ISO 16120 & ASTM Equivalents
Our high carbon wire rods undergo Factory Production Control (FPC) to ensure microstructural purity, uniform sorbitic perlite, and flawless cold-drawability.
The Anatomy of CE Certification in High Carbon Wire
Obtaining genuine CE Marking for high carbon wire rods intended for prestressed concrete strands (PC strand), suspension bridge cables, and mechanical springs is not merely a documentation stamp. Under EN ISO 16120-1 to 4 (Non-alloy steel wire rod for conversion to wire) and European Construction Products Directive frameworks, mills must implement an immutable Factory Production Control (FPC) audit mechanism.
At HZXY’s production hubs, each cast undergoes electromagnetic stirring in continuous casting moulds, secondary refining via ladle furnace (LF) and vacuum degassing (VD) to hold total oxygen content [O] ≤ 15 ppm and hydrogen [H] ≤ 1.5 ppm. The Stelmor controlled cooling system ensures a transformation of austenite to fine lamellar pearlite (sorbite content > 85%), virtually eliminating pro-eutectoid cementite network grain boundaries that cause delamination during extreme wire drawing passes.
Microstructural & Drawability Engineering
In drawing plants, total reduction ratios exceeding 80% to 88% without intermediate patenting annealing can only be achieved when surface decarb and segregation are rigorously constrained. Our high-speed rolling lines operate at finishing speeds up to 110 m/s with Morgan-style reducing/sizing blocks (RSB) to maintain dimensional tolerances within ±0.15 mm and ovality ≤ 0.20 mm.
The resulting wire rod allows high drawing speeds without wire breaks, reducing die wear and eliminating work hardening brittleness. The chart below provides metallurgical comparisons across global specifications.
| Steel Grade (EN ISO 16120) | US Equivalent (ASTM / SAE) | China Standard (GB/T) | Carbon Content (C %) | Mn Content (%) | Tensile Strength (MPa) | Typical Downstream Application |
|---|---|---|---|---|---|---|
| C66D / C68D | SAE 1065 / 1070 | 65 / 70 / SWRH67A | 0.63 – 0.72% | 0.50 – 0.80% | 930 – 1050 MPa | Industrial springs, upholstery coils, agricultural wires |
| C72D / C76D | SAE 1075 / 1078 | 75 / SWRH72A / 72B | 0.70 – 0.78% | 0.50 – 0.80% | 980 – 1120 MPa | Prestressed concrete (PC) wire, elevator hoist cables |
| C80D / C82D | SAE 1080 / 1082 | 80 / SWRH82A / 82B | 0.78 – 0.85% | 0.60 – 0.90% | 1050 – 1220 MPa | High-tensile PC strand, tire bead wire, suspension cables |
| C86D / C88D | SAE 1085 / 1090 | 85 / SWRH87A / 87B | 0.83 – 0.92% | 0.60 – 0.90% | 1120 – 1280 MPa | Ultra-high-strength tire cord, piano wire, cutting wire |
Localized Engineering Applications & Case Studies
From prestressed concrete containment vessels in European civil sectors to tire reinforcement lines across Southeast Asia, our wire rods power mission-critical engineering.
Prestressed Concrete (PC Strand)
Utilizing high carbon SAE1080 and C82D2 wire rods, PC strand manufacturers cold-draw 11.0 mm and 12.5 mm rods down to 5.0 mm filaments, stranding them into 7-wire stabilized tendons (1860 MPa yield class) deployed on high-speed rail viaducts, bridge girders, and LNG storage containment.
- Tested to prEN 10138-3 relaxation specs
- Low non-metallic inclusion index
Automotive Tire Cord & Bead Wire
Supplying the automotive rubber industry with C72D and C82D grades capable of multi-pass wet drawing to diameters as fine as 0.15 mm–0.38 mm. Uniform brass plating adhesion and zero surface seam defects ensure tires withstand continuous cyclic fatigue and road impacts without carcass failure.
- Zero decarb tolerance (< 0.5% rod diameter)
- Tensile variance < 20 MPa within coil
Mechanical Springs & Rope Wire
Engineered for high-duty compression springs, clutch springs, mattress spring wire, and marine mining wire ropes. Our sorbitic pearlitic structure delivers torsional ductility exceeding 28 turns without premature brittle shear fractures, providing safety margins in dynamic environments.
- Complies with EN 10270-1 patented cold drawn
- Anti-rust passivated coil packaging
Landmark Structural References Utilizing HZXY Metals
Tianjin Huizhong Xinyu products have been incorporated into global megaprojects requiring uncompromising mechanical properties:
Long-span marine prestressed stay-cable reinforcement and structural profile packages.
Heavy structural steel sections, plates, fluid conduit pipes, and valve networks.
Architectural long-span space truss components and high-tensile structural tie rods.
Civil MEP utilities, certified fire loop pipes, and concrete reinforcement rebar packages.
Technical Roadmap & Decarbonization Horizon (2026–2035)
Aligning high carbon wire rod production with near-zero emission metallurgy, AI-assisted rolling line thermomechanical processing, and digital supply tracking.
Hydrogen Metallurgy & DRI Hybrid
By shifting blast furnace operations toward hydrogen-enriched direct reduced iron (H2-DRI) and scrap-based electric arc furnace melting, HZXY aims to slash embedded carbon emissions by 40% before 2030, safeguarding downstream importers from CBAM tariff inflation while retaining low sulfur and low nitrogen advantages.
AI-Controlled In-Line Thermomechanics
Integrating optical pyrometers and closed-loop AI predictive control algorithms along the Stelmor line. Real-time temperature gradient adjustments (±5°C) during the continuous transformation window yield tighter tensile strength distributions across 2,000 kg master coils, eliminating ring-to-ring mechanical scatter.
Digital Traceability & Smart Heat Passports
Implementing QR-coded RFID coil strapping that connects directly to cloud-based Mill Test Certificates. Overseas buyers, port customs officers, and QA consultants can instantly verify ladle chemistry, ultrasonic surface scans, CE certificates, and environmental product declarations (EPD) in real-time.
The HZXY 5-Stage Export Execution Protocol
A proven procurement workflow refined over three decades to mitigate supply risk for EPC contractors, coil processors, and global distributors.
Inquiry & Spec Validation
Customer shares grade (e.g. SAE1080 / C82D2), diameter (5.5mm-16mm), drawing speed requirements, and destination port.
Formula & Fixed Quotation
HZXY confirms base metal price, alloy extras, CE documentation scope, and freight rate (FOB Tianjin or CIF destination).
Melt & Stelmor Rolling
Continuous billet casting, deoxidation, vacuum degassing, and high-speed rolling with controlled Stelmor cooling.
Laboratory QA & CE Audit
Verification of tensile Rm, reduction of area, decarburization depth (<1%), and inclusion checks per EN 10204 3.1.
Port Logistics & Stowage
Seaworthy waterproof coil packaging, four-point steel band strapping, containerized or break-bulk loading via Tianjin Xingang.
Enterprise Sourcing Solutions: Consolidate Bill of Materials
Why manage multiple disjointed vendors when a single integrated mill-cluster manufacturer can fulfill your entire civil, mechanical, and MEP steel requirements?
Single-Point Logistics Consolidation
Combine high carbon wire rods, deformed rebar, structural H-beams, square tubes, galvanized coils, and PVC drainage pipes within identical shipping charters. Save up to 22% in administrative overhead, cross-dock demurrage, and port handling fees by consolidating procurement under HZXY.
Price Volatility Risk Mitigation
Fluctuating metallurgical coke and scrap prices can jeopardize project margins. HZXY provides flexible commercial contractual mechanisms, including Shanghai Futures Exchange (SHFE) back-to-back forward contracts, indexed price formulas, and warehouse storage buffers in Tianjin Port free trade zones.
Custom Deep Processing & Surface Finish
Beyond raw coiled wire rod, our Daqiuzhuang processing facilities offer wire drawing, pickling and phosphating, inline annealing, custom length saw-cutting, punching, and hot-dip galvanizing up to 600 g/m² zinc mass for harsh coastal and subterranean operations.
Frequently Asked Questions: High Carbon Wire Rod & Pricing
Critical metallurgical, commercial, and regulatory answers for project engineers, EPC directors, and international procurement managers.
What primary parameters dictate high carbon wire rod prices?
Quotations are governed by four pillars: (1) Iron ore (62% Fe CFR index) and metallurgical coking coal prices; (2) Secondary refining extras including vacuum degassing (VD) and low phosphorus/sulfur controls (P, S ≤ 0.025%); (3) Controlled Stelmor line processing speeds to secure uniform sorbitic perlite; and (4) Maritime shipping freight charges from Tianjin Port (Xingang) to your designated discharge terminal.
Why is CE Certification essential for importing high carbon wire rods into Europe?
Under the European Construction Products Regulation (CPR 305/2011/EU) and EN ISO 16120 / EN 10025, steel wire products utilized in structural prestressing, concrete tendons, or load-bearing frameworks must possess valid CE Marking. This verifies third-party accredited Factory Production Control (FPC), continuous mechanical verification, and documented traceability via EN 10204 3.1 Mill Test Certificates.
What is the standard diameter availability and coil packaging weight?
We supply continuous hot-rolled wire rod from 5.5 mm up to 16.0 mm in diameter. Typical master coils weigh between 1,800 kg and 2,200 kg with an inner diameter of 850–900 mm and outer diameter of 1,200–1,250 mm. Coils are secured with 4 longitudinal steel straps and anti-corrosion poly-wrap for break-bulk ocean voyages.
How does HZXY control decarburization and surface defects?
Decarburization is strictly regulated below 1.0% of the rod diameter (total decarb depth ≤ 0.05 mm on 5.5 mm rod) by operating protective walking beam reheating furnaces with optimized atmosphere controls. High-pressure hydraulic descaling at 22 MPa eliminates abrasive mill scales before the roughing stands.
Can buyers perform independent third-party laboratory inspections prior to loading?
Yes. We welcome recognized independent inspection agencies (SGS, Bureau Veritas, Intertek, TUV, Lloyd's Register) to perform random coil sampling, dimension calibration, chemical spectral analysis, and tensile testing at our factory warehouse or Tianjin Port prior to issuance of final shipping bills of lading.
Can I combine wire rods with structural profiles and pipes in one ocean vessel?
Absolutely. Because HZXY operates integrated production lines for H-beams, channel steel, deformed rebar, steel plates, welded pipes, and plastic MEP lines across our 1,500-acre Tianjin and Tangshan footprint, you can combine a diverse bill of materials into a single L/C and shipping booking to reduce ocean logistics expenses.
Full Spectrum Metal & Piping Inventory for Export
Explore our comprehensive industrial steel sections, plates, and piping systems stocked for immediate dispatch to global seaports.
Perforated Slotted Galvanized Angle Bar
Equal and unequal structural angle steel punched with mounting holes for fast modular shelving, power towers, and frames.
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Hot Rolled Q235B Carbon Steel Flat Bar
Solid black finish flat bar with clean sheared edges for machinery components, brackets, base plates, and structural fabrication.
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Q235B / Q355B Hot & Cold Rolled Carbon Steel Coil
Prime mill coils for longitudinal pipe welding, cold roll-forming, automotive stampings, and heavy vessel fabrication.
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Double-Coated PPGI / PPGL Color Steel Coil
High-durability polyester, SMP, and PVDF coatings in standard RAL colors for corrugated exterior roofing and architectural siding.
Select RAL Color & Spec
Corrosion-Resistant Galvanized Plain Round Bar
Hot-dip galvanized solid round bar for foundation anchor bolts, mechanical shafts, dowel bars, and marine tie rods.
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High-Strength Industrial Anti-Corrosion Coated Pipe
Fusion bonded epoxy (FBE) and 3PE coated steel pipe engineered for high-pressure fluid transfer, petrochemical pipelines, and piling.
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Seamless & ERW Structural Black Steel Pipe
ASTM A53 / API 5L black carbon pipe with beveled or threaded ends stocked in year-round inventories for rapid mobilization.
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Industrial Pressure-Resistant Flow Control Valves
Gate, ball, butterfly, and check valves designed to match carbon steel and PVC pipe lines for HVAC, municipal drainage, and gas piping.
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