Technical Specifications
| Parameter | Specifications / Details |
| Product Category | Low/Medium/High Carbon Steel Wire Rod, Welding Quality, Cold Heading Quality (CHQ) |
| Applicable Standards | ASTM A510M, JIS G3505, JIS G3506, EN 10016, BS 4449 |
| Steel Grades | SAE 1006, SAE 1008, SAE 1010, SAE 1015, SWRY11, SWRH62B, SWRH72B, SWRH82B |
| Diameter Range | $5.5\text{ mm}$ to $16.0\text{ mm}$ (Custom tolerances available upon request) |
| Diameter Tolerance | $\pm 0.30\text{ mm}$ to $\pm 0.40\text{ mm}$ (Strictly compliant with ASTM/JIS standards) |
| Out-of-Roundness | Maximum $0.40\text{ mm} - 0.50\text{ mm}$ |
| Coil Weight | Approx. $1.5\text{ MT}$ to $2.5\text{ MT}$ (Securely strapped for export) |
| Coil Dimensions | Inner Diameter: $\sim 850\text{ mm}$ | Outer Diameter: $$\sim 1,250\text{ mm$ |
| Surface Finish | Smooth, scale-free, oil-coated or un-oiled (based on customer specifications) |
State-of-the-art Production Technology from Vietnam
Efreso’s wire rods are produced utilizing world-class rolling mills sourced from leading European technology providers, such as Danieli (Italy) and SMS Group (Germany). These high-speed, fully automated block mills guarantee precise dimensional tolerances, uniform cooling (via controlled Stelmor cooling systems), and exceptional microstructural consistency. This level of process control ensures that every coil delivered meets the demanding ductility and tensile strength requirements of international industrial buyers.
In alignment with global decarbonization goals, our partner Vietnam steel mills utilize advanced energy-recovery systems, closed-loop water recycling, and electric arc furnace (EAF) technology. This commitment to Green Steel ensures our products are fully CBAM (Carbon Border Adjustment Mechanism) ready, minimizing carbon-tariff exposure for European importers while meeting the ESG requirements of North American and Australian markets.
Why Choose Efreso's Wire Rod?
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Excellent Drawability: Low-carbon grades (like SAE 1006/1008) exhibit superior ductility, allowing for seamless cold drawing down to ultra-fine wire diameters without intermediate annealing.
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Uniform Mechanical Properties: Controlled Stelmor cooling processes ensure optimal metallurgical structure, consistent tensile strength, and uniform hardness across the entire length of the coil.
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Minimal Scale and Surface Defects: High-pressure descaling systems remove surface oxides prior to rolling, delivering a clean, smooth surface finish that extends die life during downstream wire-drawing operations.
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Tailored Chemical Compositions: We accommodate tight tolerance margins on carbon, manganese, and silicon content to match specific welding, cold heading, or high-tensile wire applications.
Strategic Sourcing Advantages from Vietnam
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Tariff & Duty Savings: Vietnam’s extensive network of Free Trade Agreements (FTAs)—including the EVFTA, CPTPP, RCEP, and UKVFTA—enables global procurement managers to import premium wire rods at 0% or highly preferential tariff rates, backed by valid Certificates of Origin (Form A, EUR.1, CPTPP, etc.).
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Logistics Efficiency: Our manufacturing partners are strategically located close to Vietnam's major deep-sea shipping hubs, including Hai Phong, Da Nang, and Cai Mep - Thi Vai. This proximity minimizes domestic transit times and ensures cost-effective, direct ocean freight connections to major global ports.
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Anti-Dumping Mitigation: By sourcing 100% Vietnamese-origin wire rods, international buyers can diversify their supply chains and mitigate heavy anti-dumping and countervailing duties levied against other manufacturing nations.
Key Applications & Industries
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Wire Drawing & Mesh Production: Raw material for galvanized wire, black annealed wire, barbed wire, nail manufacturing, and welded wire mesh.
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Construction & Infrastructure: Used for concrete reinforcement, prestressed concrete strand (PC strand), tie wires, and rebar fabrication.
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Automotive & Fastener Manufacturing: Cold Heading Quality (CHQ) grades are utilized to manufacture high-strength bolts, nuts, screws, and rivets.
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Welding Consumables: SWRY grades are specifically refined for the production of welding electrodes and MIG/TIG welding wires.
Packaging, Loading & Delivery Details
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Supply Ability: 50,000 Metric Tons per month.
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Minimum Order Quantity (MOQ): 25 MT (Fits 1x20GP FCL container; bulk vessel options available for orders exceeding 3,000 MT).
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Export Packaging: Sea-worthy export packing. Coils are securely bound with multiple high-tensile steel straps, tagged with heat numbers for complete traceability, and treated with rust-preventative oil if requested.
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Loading Methods: Stuffed in 20ft containers (secured with wooden dunnage and lashing) or loaded as breakbulk for high-volume consignments.
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Payment Terms: Irrevocable Letter of Credit (L/C at sight) or Telegraphic Transfer (T/T).
Frequently Asked Questions
1. Can you provide third-party inspection certificates prior to shipment?
Yes. We regularly work with international independent inspection agencies such as SGS, Bureau Veritas (BV), or Cotecna to conduct pre-shipment testing. Inspections typically cover chemical composition verification, dimensional tolerances, tensile strength, and packing conditions to ensure complete compliance with your specifications.
2. What is the standard lead time for a wire rod order?
For standard containerized orders (25 MT to 500 MT), production and port delivery typically take 30 to 45 days from the receipt of an operative L/C or deposit. For large bulk shipments, lead times are scheduled in alignment with rolling mill programs and vessel chartering.
3. Will Efreso provide a Certificate of Origin (C/O) for tariff exemption?
Absolutely. We supply a fully compliant, government-issued Certificate of Origin (C/O)—such as Form EUR.1 for Europe, Form CPTPP, or Form AJ/VJ for Japan—ensuring your import customs can apply the preferential tariff rates guaranteed by Vietnam's trade agreements.
