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Since 2002

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PNE® CS-4025   Crimped Steel Fiber
Pioneer® flat crimped steel fiber

PNE® CS-4025

Crimped Steel Fibers

Durable, Cost-Effective Steel Fiber Reinforcement Solution

Since 2002, we have specialized in concrete crack resistance, waterproofing, and anti-corrosion technologies.

Crimped Steel Fiber for Fiber-Reinforced Concrete | PIONEER®
Durable, Cost-Effective Steel Fiber Reinforcement Solution

Enhance crack control and load distribution with high-tensile crimped steel fibres for durable fiber-reinforced concrete.

What Are PIONEER® Crimped Steel Fibres?

PNE® CS-4025 crimped steel fibres are engineered to improve the performance of fiber-reinforced concrete (SFRC) by providing effective crack control, toughness, and load transfer. With a crimped profile ensuring strong mechanical anchorage and excellent dispersion, these high-tensile steel fibres reduce or replace welded wire mesh and rebar, delivering durable, cost-effective solutions for industrial floors, pavements, shotcrete, and UHPC applications.

Cuts Rebar Requirements

Reduces Crack Propagation

PIONEER® PNE® CS-4025 Crimped Steel Fiber

International Standards for Steel Fibre Reinforced Concrete

PIONEER® steel fibres comply with global standards to ensure quality, safety, and consistent performance across your fiber-reinforced concrete projects:

  • ASTM A820 – Standard Specification for Steel Fibers for Fiber-Reinforced Concrete

  • ASTM C1116 – Standard Specification for Fiber-Reinforced Concrete and Shotcrete

  • EN 14889-1:2006 – Fibres for Concrete – Steel Fibres

Technical Specifications of Crimped Steel Fibres

Our steel fibres are optimized for workability and reinforcement efficiency in concrete:

  • Material: High-tensile steel

  • Type: Crimped steel fibre for SFRC

  • Specific Gravity: 7.8 g/cm³

  • Diameter: 0.6 mm

  • Length: 40 mm, 54 mm (custom lengths available)

  • Aspect Ratio: Optimized for effective dispersion

  • Tensile Strength: 1020 MPa

  • Modulus of Elasticity: 200 GPa

  • Color: Metallic gray

Steel fiber reinforced viaduct prefabricated parts are being erected.jpg

Flexural strength | Fatigue | Durability

Factory flooring using Crimped Steel Fibres is under construction.jpg

Load transfer | Crack control | Impact

Key Benefits of Using Crimped Steel Fibres in Concrete

Unlock the advantages of steel fibre reinforcement for your concrete projects:

  • Effective Crack Control: Reduces shrinkage and drying cracks while enhancing flexural performance.

  • Strong Mechanical Anchorage: Crimped profile ensures high pull-out resistance and anchorage within the concrete matrix.

  • Load Transfer and Toughness: Improves impact, fatigue resistance, and post-crack load capacity in SFRC.

  • Cost-Effective Reinforcement: Reduces or replaces mesh, lowering labor and material costs.

  • Corrosion-Resistant Performance: Durable in harsh environments while ensuring long service life.

  • Versatile Application: Suitable for SFRC, UHPC, and shotcrete in industrial and infrastructure projects.

Applications of Crimped Steel Fibres in Concrete

PIONEER® crimped steel fibres are used globally in a variety of fiber-reinforced concrete applications:

  • Industrial floors, warehouse slabs, and pavements

  • Concrete overlays and composite metal decks

  • Precast concrete panels, pipes, and tunnel segments

  • Shotcrete for tunnels, mining slopes, and underground structures

  • Jointless slabs requiring enhanced durability and toughness

  • UHPC projects requiring high ductility and crack control

Tunnel shotcrete using PIONEER® Monofilament Macro Synthetic Fibers Hong Kong-Zhuhai-Macao

Hong Kong-Zhuhai-Macao Bridge

PIONEER fiber reinforcement project case - Da Nang, Vietnam.jpg

Da Nang Pier, Vietnam

Hangzhou Olympic Expo Center using PIONEER® polypropylene fibers for underground garages a

Hangzhou Olympic Center

Usage Guidelines for Steel Fibre Reinforced Concrete

Follow these recommendations to maximize the performance of crimped steel fibres in your concrete:

  • Dosage: 15–45 kg/m³ depending on structural requirements and desired crack control.

  • Mixing: Add fibres after aggregates and before water, mixing for 3–5 minutes to achieve even dispersion.

  • Placement: Compatible with standard pumping, casting, screeding, and vibrating methods.

  • Finishing: Standard finishing tools can be used; slight fibre exposure may occur without affecting structural integrity.

Custom Steel Fibre Solutions for Concrete Reinforcement

Get tailored solutions for your SFRC and UHPC projects with PIONEER® steel fibres:

Lengths:

  • Standard and custom lengths available to suit project needs.

Packaging:

  • Water-soluble paper bags (5 kg, 10 kg) for direct addition into the mixer.

  • Cardboard cartons for organized on-site handling.

  • Bulk packaging options available based on project logistics.

Why Choose PIONEER® as Your Concrete Fiber Supplier

Partner with a direct manufacturer with over 22 years of expertise in synthetic fiber reinforcement for concrete and mortar.

22 Years of Expertise in Fiber Reinforcement

PIONEER® provides consistent, high-performance fibers that ensure long-term success in concrete slabs, precast elements, industrial floors, and critical infrastructure projects, making us a trusted supplier in the global market.

1,000+ Projects in 20+ Countries

Our fibers are applied in major projects, including the Hong Kong-Zhuhai-Macao Bridge, Bangladesh Subsea Tunnel, Walmart Superstores, and metro systems, demonstrating our proven capability in fiber-reinforced concrete and mortar applications.

Direct Manufacturer, One-Stop Service

We provide complete technical support, including dosage optimization, mix design consultation, and on-site application guidance to ensure your projects succeed with fiber-reinforced concrete and mortar.

pioneerfibre factory office building

PIONEER® Headquarters

Aerial view of pioneerfibre factory

26,500m² production base

Spinning of concrete reinforcing fiber production process

Advanced fiber dispersibility

Tensile strength of concrete reinforcement fiber production process

Exceptional tensile strength

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.

Looking for a Quote or More Information about Our Fibers?

At PIONEER, we’re committed to delivering the best and most relevant information to support your needs. Reach out to us for more details and discover the benefits we offer:

  • Factory-Direct Pricing

  • Expert Guidance on Fiber Applications

  • Customized Solutions for Your Project

  • Fiber Samples Available for Testing

Privacy Assurance: We respect your privacy and will never share your information. 

PIONEER® engineers provide technical guidance at the construction site

Have Any Questions?
Get in Touch with Us Now!

Contact Us

For product inquiries, OEM/ODM partnerships, or becoming a distributor: Sales@pioneerfibre.com

For technical support and application guidance: Support@pioneerfibre.com

Regional WhatsApp Contacts

​We typically respond within 24 hours, ensuring your project continues without delays.

  • Americas: +1 (702) 307-8327

  • Europe: +86 151 6240 5106

  • Middle East & Africa:+1 (949) 317-7180

  • Asia-Pacific:+86 190 1543 5408

Stay Connected with PIONEER®

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