PNE® Hybrid
Hybrid Steel-Micro Fiber for Concrete
Blended Fiber Reinforcement for UHPC & FRC
Contact Us: Sales@pioneerfibre.com
Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.
Hybrid Steel and Synthetic Fiber for Concrete | PIONEER®
Advanced Blended Fiber Reinforcement for UHPC and FRC
What Is Hybrid Steel and Synthetic Fiber for Concrete?
PIONEER® PNE® Hybrid steel and synthetic fiber systems combine high-tensile steel fibers with micro synthetic fibers to create an advanced crack-bridging network within concrete. This hybrid fiber reinforcement effectively controls both plastic and drying shrinkage cracks while providing post-crack load-bearing capacity and toughness for demanding concrete projects.
Looking to reduce cost while improving concrete performance?
Get a cost comparison and dosage recommendation for your project.
Contact us at sales@pioneerfibre.com
Physical Properties of Hybrid Fiber Reinforcement
Our hybrid fiber blend offers:
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Material: High-tensile steel fibers + polypropylene micro fibers
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Type: Blended hybrid fiber for concrete
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Steel Fiber Length: 13 mm (customizable)
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Steel Fiber Diameter: 0.2–0.4 mm
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Synthetic Fiber Length: 6–12 mm
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Tensile Strength: Steel: >2,500 MPa; Synthetic: >450 MPa
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Modulus of Elasticity: Steel: 200 GPa; Synthetic: 3.5 GPa
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Color: Mixed (gray and white)
Standards for Hybrid Fiber Reinforced Concrete
PIONEER® hybrid steel and synthetic fibers for concrete reinforcement comply with:
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ASTM A820 – Standard Specification for Steel Fibers for Concrete Reinforcement
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ASTM C1116 – Standard Specification for Fiber-Reinforced Concrete
These standards ensure consistent performance for UHPC and advanced concrete reinforcement projects.
Key Benefits of Using Hybrid Steel Fibers in Concrete
Using hybrid steel fiber reinforcement for UHPC and FRC provides:
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Comprehensive Crack Control: Micro synthetic fibers reduce plastic shrinkage cracking, while steel fibers enhance post-crack toughness.
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Superior Toughness: Increases flexural strength, energy absorption, and ductility.
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Durability: Improves resistance to impact, abrasion, and fatigue in high-performance concrete.
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Cost Efficiency: Allows partial or full replacement of rebar in select applications, reducing labor and material costs.
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Consistent Reinforcement: Ensures uniform fiber dispersion without segregation during batching and placement.
Hybrid fiber-reinforced concrete during placement
Hybrid fiber mix ensures enhanced performance
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Applications of Hybrid Steel and Synthetic Fiber for Concrete
PIONEER® hybrid fibers are ideal for:
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UHPC panels, bridges, and architectural façades
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High-speed rail infrastructure and thin overlays
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Industrial floors and pavements with high abrasion demands
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Shotcrete for tunnels and slope stabilization
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Precast concrete requiring high ductility and crack resistance
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Heavy-duty concrete surfaces for warehouses and ports
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Concrete repair and durable overlays in structural rehabilitation
These hybrid fibers enhance high-performance concrete, UHPC, and FRC applications requiring a combination of crack control, toughness, and longevity.
Hong Kong-Zhuhai-Macao Bridge
Da Nang Pier, Vietnam
Hangzhou Olympic Center
How to Use Hybrid Fiber Reinforcement in Concrete
For effective use of hybrid steel and synthetic fiber for concrete:
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Batching: Add fibers gradually during dry mixing to ensure even distribution.
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Dosage: 10–30 kg/m³ depending on the structural and performance requirements.
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Mixing: Extend mixing time to ensure full dispersion and prevent clumping.
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Placement: Compatible with standard casting, vibration, pumping, and finishing methods for UHPC and fiber-reinforced concrete.
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Finishing: Slight surface fiber exposure may occur but will not affect durability or performance.
Custom Steel Fibre Solutions for Concrete Reinforcement
We offer customizable reinforcement solutions for SFRC & UHPC:
Lengths: Standard and custom lengths available to suit project needs.
Packaging:
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Water-soluble paper bags (5 kg, 10 kg) for direct addition into the mixer.
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Cardboard cartons for organized on-site handling.
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Bulk packaging options available based on project logistics.
Is Steel Fiber Still the Best Choice for Your Project?
Steel fiber is widely used in steel fiber reinforced concrete, offering high strength and reliable structural reinforcement in slabs and industrial floors.
However, in real construction, its performance often depends heavily on mixing and placement. Issues such as fiber balling, uneven distribution, surface exposure, and potential corrosion can affect workability, finishing quality, and long-term durability.
Where Steel Fiber Can Slow Down Your Project
On site, steel fiber can increase handling effort, affect pumpability, and lead to inconsistent reinforcement if not properly dispersed.
Exposed fibers may also interfere with finishing, making it harder to achieve a smooth and uniform surface.
Looking for a more practical and construction-friendly solution?
Get a cost comparison and dosage recommendation for your project.
Contact us at：sales@pioneerfibre.com
A More Efficient Alternative for Modern Concrete
Rimix™ 3D macro synthetic fiber provides a more consistent reinforcement approach with easier mixing, uniform dispersion, and better finishing performance.
No corrosion risk. No surface exposure. Easier placement.
It helps improve construction efficiency while delivering stable, long-term concrete performance.
Not sure if steel fiber is the right choice for your project?
Get quick guidance on performance, cost, and application.
Reach out to us：sales@pioneerfibre.com
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Why Choose Us?
Proven Expertise & Greater Savings
22 years of focus
on fiber reinforcement solutions.
5,000 tons yearly
from advanced manufacturing.
20+ countries served
with global product distribution.
1,000 projects proven
in diverse applications worldwide.
FAQ
Steel fibers provide structural load-bearing capacity after cracking, while micro synthetic fibers control early-age plastic and drying shrinkage cracks. Together, they distribute stresses more evenly and enhance both early and long-term concrete performance.
Hybrid fibers are commonly used in industrial floors, slabs-on-ground, precast concrete, tunnels, pavements, foundations, and other structural or heavy-duty concrete applications requiring both crack control and toughness.
In many applications, hybrid fiber reinforcement can partially or fully replace conventional reinforcement used for crack control, depending on design requirements and structural loads. Final reinforcement design should always follow project specifications and engineering calculations.
Yes. Hybrid steel and synthetic fibers are compatible with both ready-mix and precast concrete production, provided proper batching, mixing time, and quality control procedures are followed.
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Why Choose PIONEER® Technologies
Tested, Proven, and Engineered for Concrete Crack Control and Durability
Partner with a trusted leader in concrete crack control, fiber reinforcement, and crystalline waterproofing solutions for modern infrastructure and high-performance concrete systems.
1. Independently Tested and Certified
Validated through independent laboratory testing and compliant with ASTM standards and CE certification, PIONEER® technologies deliver reliable performance in fiber reinforced concrete and crystalline waterproofing applications.
2. Proven in Real Projects Worldwide
With applications in over 1,000 projects across 20+ countries, our systems have been used in major infrastructure such as the Hong Kong–Zhuhai–Macao Bridge, Bangladesh Subsea Tunnel, and metro systems, demonstrating consistent performance in demanding environments.
3. Integrated Reinforcement and Waterproofing Solutions
We provide advanced systems including macro synthetic fibers, micro fiber reinforcement, and crystalline waterproofing, supporting applications in industrial floors, precast concrete, ready-mix, and infrastructure projects.
4. Direct Manufacturer with Engineering Support
We offer dosage design, mix optimization, and on-site technical support, backed by over 24 years of experience, ensuring efficient implementation and consistent performance across large-scale construction projects.
26,500m² production base
Advanced fiber dispersibility
Exceptional tensile strength
