UCGP

Representative straight micro steel fibers for cementitious composites

Available on Request

Straight Micro Steel Fiber

Short, straight steel fibers for UHPC, HPC and dense specialty cementitious matrices where dispersion, fiber volume, finish and matrix compatibility are central.

Available on Request

Material and geometry

High fiber count in a dense matrix

Straight micro steel fiber uses short, fine geometry rather than hooked-end anchorage. Crack bridging depends on bond, embedment, fiber orientation and the high-performance cementitious matrix.

Fiber formShort straight steel wire.
DimensionsLength and diameter selected to the mix and specification.
SurfaceBright, coated or other finish only where confirmed.
MatrixUHPC, HPC, RPC or another dense cementitious system.
DosageDesign- and trial-dependent; no universal UCGP rate.
SupplyManufacturer, packaging, MOQ and lead time confirmed per quote.

Mixing and dispersion

Production method is part of the product decision

01

Build the matrix

Confirm powders, aggregate size, water-binder ratio and admixtures.

02

Set consistency

Establish target rheology before high fiber addition.

03

Introduce gradually

Use the verified addition sequence and sufficient mixer energy.

04

Inspect dispersion

Check clumping, orientation, flow, casting and surface finish.

When it is considered

Fine crack bridging and high-performance matrices

Straight micro steel is commonly evaluated for thin UHPC components, overlays, precast architectural or infrastructure elements and other systems designed around high compressive strength and tensile behavior.

  • UHPC/HPC mix qualification
  • Thin-section or complex mold filling
  • Surface finish and exposed fibers
  • Fiber orientation in flowable mixes
  • Mixing capacity and cycle time
  • Mechanical test and acceptance plan

Discuss a straight micro steel requirement

Send the mix system, component geometry, target performance, fiber dimensions if specified, quantity and destination.

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

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