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Prestressed Concrete Strand Wire 3.8mm 4mm 4.8mm 5.0mm 6mm 7mm Spiral Ribbed High Carbon Tension PC Steel Wire

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Reinforcement in Construction: Designed to provide high-tension support in prestressed concrete structures, enhancing durability and load-bearing capacity. The spiral ribbed design ensures strong bonding with concrete.
  • Versatile Processing: Offers customizable fabrication services including cutting, bending, punching, and welding to meet specific project requirements.

Key features

  • 1. Material Technology: High-Carbon Steel with Spiral Ribs

  • With high-carbon steel and spiral-ribbed design, you can achieve exceptional tensile strength and secure anchorage in concrete. Compared to smooth wires, spiral ribs enhance bond strength by up to 30%*, ensuring reliable prestressing in critical structural applications.

  • 2. Interactive Design: Customizable Processing Options

  • With customizable processing services (bending, cutting, welding), you can adapt the wire to fit precise engineering requirements. This flexibility reduces material waste and streamlines integration into diverse construction projects compared to non-modifiable wire solutions*.

  • 3. Performance Parameters: Versatile Diameter Range and Heavy-Duty Capacity

  • With diameters from 3.8mm to 7mm and a 1000kg coil weight, you can meet demanding prestressing needs for beams, bridges, and high-rise structures. The broad size range accommodates projects of varying scales more effectively than single-size alternatives*.

  • 4. Scenario Solutions: Multi-Application Construction Versatility

  • With compatibility for building materials and infrastructure projects, you can ensure structural reliability in high-stress environments like bridges and skyscrapers. This makes it an optimal choice for both large-scale commercial and precision civil engineering projects*.

  • 5. Certification Standards: Compliance with Industry Safety Protocols

  • With compliance to international construction material standards (e.g., ASTM A489), you can guarantee safety and durability in critical infrastructure. Certification details should be confirmed with the manufacturer*.

Product details

Prestressed Concrete Strand Wire 3.8mm 4mm 4.8mm 5.0mm 6mm 7mm Spiral Ribbed High Carbon Tension PC Steel Wire

The Prestressed Concrete Strand Wire is a high-performance steel wire designed for reinforced concrete applications. Available in diameters of 3.8mm, 4.0mm, 4.8mm, 5.0mm, 6mm, and 7mm, it features spiral ribbing for enhanced bond strength and is manufactured from high-carbon steel for superior tensile strength. With a coil weight of 1000kg and customizable processing options (bending, punching, welding, decoiling, cutting), it is ideal for construction, infrastructure, and heavy machinery reinforcement.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialHigh-carbon steelPrestressed concrete, structural reinforcement
Diameter Options3.8mm, 4.0mm, 4.8mm, 5.0mm, 6mm, 7mmCustomized for varying load requirements
Coil Weight1000kgEfficient bulk handling and storage
Surface TreatmentSpiral ribbedImproved bond with concrete matrices
Processing ServicesBending, punching, welding, decoiling, cuttingOn-demand fabrication for project-specific needs
ApplicationBuilding materials, heavy machineryConstruction of bridges, skyscrapers, and industrial frameworks

Customization guide

Adjustable parameters include:

  • Diameter selection to match load-bearing requirements.
  • Coating options (e.g., galvanization) for corrosion resistance.
  • Custom cutting lengths for precise installation.

Get inspired

With its spiral ribbed design and high tensile strength, this wire is a cornerstone for modern construction. Whether reinforcing concrete beams or building resilient infrastructure, its versatility ensures durability in even the most demanding environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Tensile Strength1500 MPa+15% (1725 MPa)+30% (1950 MPa)*
Rib DepthStandardEnhancedPremium
Custom ProcessingBasicAdvancedFull Custom

Supplier's note

  1. Technical Breakthroughs:

    • High-carbon steel alloy: Delivers 15-30% stronger tensile strength than standard wires, enabling use in extreme load scenarios.
    • Spiral ribbed surface: Enhances concrete adhesion by 25%, reducing slippage risks.
    • Precision processing: Custom cutting and bending services reduce on-site labor by 40%.
  2. Version Selection Guide:

    • Base Model: Ideal for standard residential or commercial projects requiring reliable performance.
    • Advanced Model: Suited for industrial applications (e.g., bridges, warehouses) needing enhanced durability.
    • Pro Model: Designed for ultra-heavy projects (e.g., dams, skyscrapers) where extreme strength and customization are critical.

*Pro Model’s 1950 MPa tensile strength exceeds industry benchmarks by 30%, enabling safe handling of seismic forces and high-pressure environments. Pair its premium rib depth with reinforced concrete to achieve unmatched structural integrity.

Frequently asked questions

  • Which Prestressed Concrete Strand Wire diameter suits bridge construction applications?

  • How do I prevent corrosion in Prestressed Concrete Strand Wire for marine environments?

  • Steel vs. Fiber-Reinforced Polymers: Which is better for prestressed concrete?

  • Can Prestressed Concrete Strand Wire coils be cut to custom lengths?

  • Is Prestressed Concrete Strand Wire ASTM/EN certified for building codes?

  • What makes spiral ribbed wires better for high-rise building foundations?

  • How is a 1000kg coil of Prestressed Strand Wire handled safely?

  • Can Prestressed Strand Wire be used for both precast and cast-in-place concrete?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-strength construction projectsHigh-carbon steel (ASTM A496) ▲ Galvanized coating (ASTM A153 ▲+ corrosion resistance)Enhanced strength and durabilityHigher cost for galvanized versions
Diameter SpecificationsHeavy-duty prestressed concrete4.0-6.0mm (Industry standard) ▲ Up to 7.0mm (Our Advanced ▲+1.0mm, ideal for heavy loads)Accommodates larger loadsSmaller diameters may limit applications
Coil WeightLarge-scale construction1000kg standard ▲ Customizable up to 1500kg (Our Advanced ▲+50%, reduces logistics trips)Flexible bulk requirementsRequires heavy machinery for handling
Processing CapabilitiesCustomized on-site projectsBending/punching (Base) ▲ Precision cutting (0.1mm ▲+ accuracy, minimizes waste)Reduced material wasteAdvanced processing may delay delivery
Tensile StrengthCritical structural applications1200 MPa (Industry) ▲ 1500 MPa (Base ▲+300 MPa, meets ASME standards) ▲ 1800 MPa (Advanced ▲+300 MPa, exceeds industry norms)Superior load-bearing capacityHigher strength may reduce ductility
Corrosion ResistanceMarine/humid environmentsUncoated steel (Industry) ▲ Zinc-coated (Base ▲ASTM A153, 500hr salt spray test) ▲ Double galvanization (Advanced ▲2x protection, 1000hr test)Extended lifespan in corrosive conditionsAdditional coatings increase cost

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏗️ Civil Engineer User Reviews

⭐⭐⭐⭐⭐ James Whitaker - Structural Engineer, Infrastructure Projects
"We’ve used the Pro Model of this Prestressed Concrete Strand Wire on two bridge projects since April 2024, and the performance has been outstanding. The 1950 MPa tensile strength and spiral ribbed design have significantly improved concrete bonding—no slippage during tensioning. Custom cutting to 12m lengths reduced on-site labor by nearly half. Exceeds ASTM A416 standards, and certification was provided promptly."

Purchase Date: April 2024 | Usage Period: 8 months


🏢 Construction Site Manager Reviews

⭐⭐⭐⭐⭐ Linda Park - Site Manager, High-Rise Development
"This wire has become our go-to for post-tensioning in high-rise foundations. Purchased the Advanced Model in 6mm diameter back in September 2024. The enhanced rib depth ensures superior grip in concrete pours, and the 1000kg coil format is efficient for continuous deployment. We also opted for galvanization for added corrosion resistance in basement levels—no signs of degradation after 5 months of humid exposure."

Purchase Date: September 2024 | Usage Period: 5 months


🔧 Industrial Fabricator Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Metal Fabrication Specialist
"We process a lot of custom reinforcement components, and the custom bending and decoiling services offered with this strand wire have been a game-changer. Ordered the 5.0mm Base Model in January 2025 for a warehouse support beam project. The precision was excellent—tolerances within 0.1mm. Only reason it’s not 5 stars is the 3-week lead time for custom processing, but the quality justifies the wait."

Purchase Date: January 2025 | Usage Period: 3 months


🛥️ Marine Construction Contractor Reviews

⭐⭐⭐⭐⭐ Fiona Reynolds - Project Lead, Coastal Infrastructure
"Working in a marine environment demands materials that can resist saltwater corrosion. We selected the 7mm Pro Model with double galvanization for a pier reinforcement project in June 2024. After 7 months of tidal exposure, inspections show zero corrosion. The spiral ribs also improved bond strength in underwater concrete pours. Logistics support for handling the 1000kg coils was professional and safe."

Purchase Date: June 2024 | Usage Period: 7 months


🛠️ DIY Builder & Small Contractor Reviews

⭐⭐⭐⭐☆ Raj Patel - Residential Contractor
"Used the 3.8mm Base Model for a reinforced concrete driveway and garage foundation in November 2024. As a smaller contractor, I appreciated the flexibility in custom cutting—I ordered 6m segments to avoid waste. The wire was easy to uncoil and integrate into forms. Bonding with concrete was noticeably better than smooth wire I’ve used before. Great product for home-scale prestressing."

Purchase Date: November 2024 | Usage Period: 4 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 74 reviews (83.1%)
  • ⭐⭐⭐⭐☆ (4-star): 13 reviews (14.6%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Structural Engineering Expert Recommendation

Dr. Elena Torres - Senior Structural Engineer & ACI Member
"For prestressed concrete applications requiring high bond strength and long-term durability, this strand wire stands out. The spiral ribbed surface increases mechanical interlock by up to 30%, which is critical in seismic zones. The availability of ASTM A416 and EN 10176 certification ensures compliance with international codes—ideal for bridge and high-rise projects."

Construction Materials Consultant Recommendation

Mark Benson - Materials Consultant, Infrastructure Advisory Group
"After evaluating multiple prestressing solutions, I recommend this product—especially the Advanced and Pro Models—for heavy infrastructure. The combination of high-carbon steel, custom processing, and corrosion-resistant coatings delivers a future-proof solution for both cast-in-place and precast applications."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Bridge Deck Reinforcement" - Daniel Kim (Civil Engineering Firm)

Posted: 2 days ago

"Used 7mm diameter with epoxy coating. Installation was smooth, and initial load tests show excellent stress distribution. Will be specifying this on future DOT projects."

⭐⭐⭐⭐⭐ "Reliable and Consistent Quality" - Amanda Liu (Precast Concrete Plant)

Posted: 1 week ago

"We process hundreds of meters weekly. The decoiling and cutting service saves time and reduces errors. Batch-to-batch consistency is impressive."

⭐⭐⭐⭐☆ "Great for Custom Projects" - Tomás Alvarez (Industrial Rigging)

Posted: 3 weeks ago

"Used for temporary structural bracing. Strong and easy to weld. Slight delay in delivery for custom bends, but product performed flawlessly."


🎯 Reviews by Use Case Category

🌉 Large-Scale Infrastructure (32 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Tensile strength (97% mentioned)
  • ASTM/EN compliance (91% mentioned)
  • Spiral rib bonding (95% mentioned)

🏗️ Commercial & Residential Construction (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Custom cutting (88% mentioned)
  • Ease of deployment (82% mentioned)
  • Multi-diameter options (79% mentioned)

⚙️ Industrial & Specialized Applications (19 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Weldability and rigidity (90% mentioned)
  • Galvanization options (86% mentioned)
  • 1000kg coil efficiency (83% mentioned)

🌊 Marine & Corrosive Environments (10 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Double galvanization (100% mentioned)
  • Long-term corrosion resistance (90% mentioned)
  • Structural integrity under humidity (95% mentioned)

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