UCGP

Hooked-end steel fiber geometry

Regular Supply

3D-Type Hooked-End Steel Fiber

A regular-supply hooked-end steel fiber pathway for concrete projects that require distributed crack bridging and post-crack performance. The exact product and geometry are confirmed per quotation.

Hooked-end steel fiber product close-up
Regular Supply

What it is

Hook geometry provides mechanical anchorage

A deformed hook at each end engages the concrete as a crack opens. Performance depends on the complete fiber system: wire diameter, length, aspect ratio, hook geometry, tensile strength, dosage and the surrounding concrete matrix.

  • Bright steel wire configurations
  • Loose or bundled formats by source
  • Hooked-end anchorage
  • Distributed three-dimensional reinforcement

Concrete behavior

From first crack to controlled load transfer

The fiber does not prevent every crack. It bridges developing cracks and contributes residual capacity after the concrete matrix cracks.

01

Crack initiates

Concrete tensile capacity is reached at a local section.

02

Hooks engage

Embedded hooked ends mobilize bond and mechanical anchorage.

03

Fiber pulls out

Controlled pull-out transfers load across the opening.

04

Residual response

Fiber count and orientation contribute to post-crack performance.

Selection parameters

Define geometry and performance together

UCGP confirms the available product against the project specification rather than presenting one universal 3D configuration.

GeometryHook form, length, diameter and aspect-ratio requirement.
WireRequired tensile strength, material and coating if any.
ConcreteStrength class, aggregate grading, workability and placing method.
PerformanceResidual-strength, toughness or project acceptance criteria.
CommercialQuantity, packaging, destination and required delivery timing.
DocumentationData sheet, conformity or test evidence required for review.

Typical application contexts

General concrete reinforcement pathways

Industrial floorsSlab loading, joints, finish and placement sequence shape the fiber design.
Precast productsMold geometry, handling and repeatable batching matter to production.
InfrastructureProject specifications and residual testing often control acceptance.
ShotcretePumping, rebound, energy absorption and equipment compatibility require trials.
ASTM A820/A820M where specifiedASTM C1116/C1116MASTM C1609/C1609MEN 14889-1 where product documentation supports it

How to read a 3D-type fiber reference

Do not reduce selection to a single number

Length and diameterDescribe physical geometry and help determine aspect ratio and approximate fiber count.
Aspect ratioL/d compares slenderness; higher values may affect performance and mixing, but must be evaluated with anchorage and concrete behavior.
Hook geometryMechanical anchorage develops during pull-out and contributes to load transfer across cracks.
Tensile strengthMust be supported by the selected product data and considered with bond and pull-out behavior.
Dosage basisSet from the required concrete performance, element and validated mix rather than from a generic category label.
Commercial basisExact geometry, steel properties, packaging, MOQ and lead time are confirmed per quotation.

Price a 3D-type hooked-end fiber

Send the application, required geometry or test performance, concrete information, quantity and delivery location.

After submitting your inquiry, you may reply to our acknowledgement email with specifications, drawings or supporting documents.

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