SAE1006 / SAE1008 Cold Drawn Wire
High-plasticity low-carbon wire optimized for high-speed automated nail-making, mesh re-drawing, and precision tie-down fabrication.
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Direct Mill Inventory & Engineered Wire Series
Primary Cold Drawn & Structural Steel Catalog
Verified dimensional tolerances (h8/h9), tailored tensile performance, and custom phosphate or bright cold-finished options ready for immediate dispatch.
SAE1080 / Q235 High Carbon Wire Rod
Engineered for pre-stressed strand components, mattress spring cores, and heavy-duty industrial drawing feedstock in 8mm & 12mm coils.
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High-Yield Deformed Steel Rebar
Diameters 6mm–12mm in high-tensile grades for monolithic reinforced concrete structures, seismic building foundations, and precast cages.
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Galvanized Plain Carbon Round Bar
Hot-dip zinc coating with high surface density for exterior architectural bracing, agricultural dowels, and corrosive environment shafts.
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A36 / Q235B Hot Rolled H-Beam
Universal wide-flange profiles with standard flange-to-web ratios for heavy industrial warehousing columns and dynamic overhead bridge girders.
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Bright Finish Cold Rolled Carbon Coil
Q235B / Q345B continuous mill coils offering zero surface scale, precision slitting tolerances, and uniform deep-drawing performance.
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Equal / Unequal Structural Angle Steel
Hot-rolled or perforated structural angles custom cut to length, optimized for modular telecommunication towers and electrical transmission pylons.
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C/U Profile Construction Channel Steel
Standard profile cold and hot-rolled channel sections with uniform flange thicknesses for modular container frames and infrastructure trusses.
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Founding Year · Daqiuzhuang Cluster
10M+
Tons Annual Integrated Mill Capacity
1,500ac
Consolidated Tianjin & Tangshan Bases
50+
Export Destination Nations Worldwide
Technical Metallurgy & Process Economics
Global Cold Drawn Wire Rod Industry Landscape
Cold drawing shifts basic hot-rolled wire rod from a raw commodity into an ultra-high performance engineering feed. Through room-temperature die drawing, tensile yield parameters increase by up to 35% through crystal lattice work-hardening, giving industrial clients tight dimensional controls unattainable via thermal rolling alone.
Cost Engineering & Yield Optimization
Purchasing cold drawn wire rod allows downstream automotive, fastening, and construction fabricators to eliminate primary turning steps. Clean surfaces directly increase high-speed tool longevity in cold-heading and threaded-rod operations, delivering 12-18% cost reductions over bulk stock fabrication.
Microstructural Refinement
By forcing descaled wire rods through tungsten-carbide reduction dies without thermal treatment, ferrite-pearlite grains realign along the drawing axis. This longitudinal grain orientation yields superior fatigue resistance, predictable spring rates, and crack-free cold bending capabilities.
Decoupling Supply Volatility
As global supply chains confront shifting environmental trade barriers and regional scrap shortages, HZXY leverages vertically integrated blast-furnace to drawing-mill infrastructure in Tangshan and Tianjin to ensure price predictability and uninterrupted multi-thousand-ton export runs.
Metallurgical Cross-Reference
Global Chemical & Mechanical Equivalency Matrix
Comprehensive alignment across GB (China), ASTM (USA), EN (Europe), and JIS (Japan) specifications for procurement engineering departments.
| Steel Grade (GB) | ASTM Standard | EN Standard | JIS Equivalent | Tensile Strength (MPa) | Yield Strength (Min) | Primary Industrial Use-Case |
|---|---|---|---|---|---|---|
| Q195 / Q215 | ASTM A510 / SAE 1006 | EN 10016-2 C4D | JIS G3505 SWRM6 | 370 - 500 MPa | 195 MPa | Binding wire, small nails, fine-mesh screens |
| Q235B | ASTM A36 / SAE 1008 | EN 10025-2 S235JR | JIS G3101 SS400 | 420 - 540 MPa | 235 MPa | Cold heading bolts, fasteners, welded cages |
| Q355B (ex-Q345) | ASTM A572 Gr. 50 | EN 10025-2 S355JR | JIS G3106 SM490 | 490 - 630 MPa | 355 MPa | Load-bearing link rods, automotive fittings |
| 45# Medium Carbon | AISI / SAE 1045 | EN 10083-2 C45E | JIS G4051 S45C | 600 - 750 MPa | 355 MPa | Drive shafts, hydraulic pistons, pins |
| 65Mn / 70# High Carbon | AISI / SAE 1070/1080 | EN 10270-1 SH/DH | JIS G3506 SWRH72A | 750 - 1100+ MPa | 580 MPa | Industrial springs, high-stress tire bead wire |
Engineered Deployments
Localized Applications & Heavy-Industry Solutions
From pre-stressed civil engineering components to high-precision CNC micro-fastening, our cold drawn wire supplies mission-critical manufacturing ecosystems worldwide.
Automotive Fasteners & Pins
Calibrated diametric tolerances (down to ±0.01mm) ensure uninterrupted feeds into multi-station cold headers for chassis bolts, pivot pins, and automotive rivets.
Pre-Stressed Concrete Rebar
High-tensile cold-drawn spiral and ribbed wires deployed in railway sleeper ties, high-pressure pre-cast water lines, and bridge foundation pier anchoring.
Welded Mesh & Security Barriers
Bright, scale-free drawn wire providing superior electrical resistance during automatic welding cycles for perimeter fences, industrial partitions, and gabion systems.
Industrial Spring & Coil Forming
High carbon SAE 1070/1080 wire drawn with stringent torsion values to resist micro-cracking during rapid spiral winding of mattress, clutch, and suspension springs.
Global Trade Governance
Localized Support & International Compliance Assurance
Tianjin Huizhong Xinyu eliminates border risk through exhaustive quality verification, localized tariff documentation, and third-party inspection transparency.
Mill Test Certification (EN 10204 3.1)
Every shipment is matched to heat-traceable certifications detailing raw billet chemical composition (C, Si, Mn, P, S), actual yield and tensile tests, elongation, and reduction of area records.
Tianjin Port Strategic Gateway
Positioned minutes from Tianjin Port, our logistics yard minimizes pre-carriage transit risks, enabling synchronized containerization, anti-rust moisture wrapping, and break-bulk vessel stowage.
SGS, BV & Lloyd's Verification
We welcome and facilitate third-party metallurgical inspection agencies designated by client engineering groups to verify coating weights, spark-emission spectroscopy, and bundle calipers.
Metallurgical Evolution
Engineering Roadmap & Decarbonization Horizon
Bridging traditional drawing craftsmanship with Industry 4.0 process analytics and low-carbon scrap recovery paths.
01
Continuous Laser Calipering
Integration of 360-degree inline dual-axis optical micrometers tracking wire diameter variation at 20m/s drawing line speeds, instantly warning of die wear.
02
Ecological Descaling
Replacing traditional acid pickling tanks with mechanical shot-blasting and ultrasonic reverse-cavitation descaling systems, cutting hazardous chemical footprints.
03
Hydrogen Annealing
Transitioning spheroidization annealing furnaces to 100% protective hydrogen atmospheres, preventing decarburization and delivering ultra-uniform crystal lattices.
04
EAF Green Steel Transition
Gradual expansion of Electric Arc Furnace (EAF) billet feedstock utilizing high-grade scrap to meet strict European CBAM carbon emission benchmarking.
Procurement Intelligence
Frequently Asked Questions on Custom Cold Drawn Wire Rod
In-depth responses regarding mill capabilities, tolerances, logistics, and multi-product container consolidation.
What are the mechanical advantages of cold drawn wire rod over standard hot rolled rod?
Cold drawn wire rod undergoes room-temperature reduction through precision tungsten-carbide dies. This process causes work-hardening, significantly raising yield strength and ultimate tensile strength while maintaining targeted elongation. Additionally, cold drawing removes mill scale, imparting a smooth, bright finish and tight diametric tolerances (±0.02 mm vs ±0.30 mm for hot-rolled), which eliminates tool-clogging and pre-machining in cold-heading and fastener production.
Which standard grades do you stock for custom wire rod drawing?
We maintain year-round billet and wire coil stocks including low-carbon grades (SAE 1006, SAE 1008, Q195, Q235B), medium-carbon structural grades (AISI 1045, 45#), and high-carbon spring grades (SAE 1070, SAE 1080, 65Mn). All materials conform fully to ASTM A510, EN 10016, JIS G3505, and GB/T 699 standards, complete with chemical analysis and mechanical testing reports.
Can I consolidate wire rod with structural sections, coils, and pipes in one shipment?
Yes, this is one of HZXY’s core operational strengths. Operating from 1,500-acre bases in Tianjin and Tangshan, we regularly consolidate mixed bills of materials—such as cold drawn wire coils, H-beams, hollow sections, galvanized coils, and PVC conduits—into unified container loads or break-bulk consignments. This significantly streamlines customs clearance and lowers container demurrage for EPC contractors.
What surface coatings and packaging protections are implemented for ocean transit?
To prevent oxidation during maritime voyages across diverse climate zones, wire rod bundles receive an anti-rust oil or light phosphate conversion treatment. Bundles are bound with heavy-duty radial and circumferential steel straps, wrapped in multi-layer VCI (Vapor Corrosion Inhibitor) waterproof film, and lined with woven plastic geotextile sheeting. Desiccant packs and custom wooden dunage are included on request.
How does HZXY verify chemical composition and surface integrity prior to loading?
Quality control occurs at three checkpoints: raw material billet spectral analysis, continuous laser dimensional monitoring during the cold drawing run, and post-draw destructive tensile/torsion testing. Shipments are accompanied by an EN 10204 3.1 Mill Test Certificate. We also welcome independent third-party inspectors—such as SGS, Bureau Veritas, or Intertek—to perform on-site lot checks at our Tianjin loading facilities.
What is the standard lead time for customized draw diameters and mill runs?
Standard stocked wire sizes (such as 5.5mm, 6.5mm, 8mm, and 12mm SAE1008/Q235) ship within 7 to 10 days from order confirmation. Custom intermediate diameters or specialized heat treatments (such as lead patenting or annealing) generally require 15 to 25 days, aligned directly with vessel departures at Tianjin Port.
Integrated Steel & Infrastructure Lines
Complementary Structural, Piping & Deep-Processed Portfolio
Consolidate your complete construction and mechanical bill of materials with our unified Tianjin export logistics.
Q235 / Q355 Hot-Dip Galvanized Flat Bar
Corrosion-resistant grounding and structural flat steel available in 3-60mm thicknesses with uniform zinc layer adhesion.
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Galvanized Scaffolding Steel Pipe
High-load tubular welded steel pipes precision-cut for heavy-duty structural staging, bracing, and greenhousing.
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High-Strength Anti-Corrosion Coated Pipe
Epoxy and 3PE-lined high-integrity pipes developed for long-distance water transmission, fire protection, and fluid conduits.
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In-Stock Black Carbon Steel Pipe
ERW round steel pipes ready for localized mechanical fabrication, threading, bending, and structural building applications.
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Pressure-Resistant HVAC & Fluid Valves
Engineered gate, butterfly, and check valves matched precisely to your pipe schedule for reliable flow regulation.
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Double-Coated Prepainted PPGI Coil
Continuous color-coated steel strip engineered with high UV resistance for roll-forming into corrugated architectural roofing.
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DX51D–DX54D Galvanized Sheet Coil
Hot-dip zinc coated coil with zero-spangle finishes for HVAC ducting, switchgear enclosures, and stampings.
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Solid Structural Square & Flat Bar
Hot-rolled black and bright finished solid steel bars for high-durability tooling, equipment bases, and secure industrial grating.
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Contact our engineering desk for instant quotes on customized cold drawn wire rod, mill certificates, and mixed-container freight solutions directly from Tianjin and Tangshan.