Either Straight or Deformed Steel Fibers Used in Shotcrete or Concrete

Steel fiber is usually used in concrete or construction projects in order to control cracking due to plastic shrinkage and drying shrinkage. Additionally, the use of steel fiber in tunnelling projects are increasing.

In some specific circumstances, steel fiber can replaces traditional steel reinforce rebar in concrete. Steel fiber produces great impact-resistance, abrasion resistance and shatter-resistance.

Five different materials and types of steel fibers.

Feature

  • Reinforces the volume of the concrete.
  • Enhances durability & impact resistance.
  • Higher flexural & tensile property.
  • Higher toughness- Energy absorption capacity.
  • Enhance abrasion resistance.
  • Enhance freeze-thaw resistance.
  • Reduce crack widths & control the crack widths tightly.
  • Reduce steel reinforcement requirements.
  • They prevent oxidation.

Specification

  • Material: Cold-drawn low carbon steel wire, stainless steel (330, 310, 316, 316L, 321, 304, 446, 430 and 430Al).
  • Equivalent diameter: 0.3–0.4 mm, 0.4–0.5 mm, 0.45–0.55 mm, 0.55–0.6 mm, 1 mm.
  • Length: 20 mm, 25 mm, 30 mm, 35 mm, 60 mm.
  • Aspect ratio: 40–45, 45–50, 50–55, 55–60.
  • Type: crimped steel fiber, hook end steel fiber, glued steel fiber and flat steel fiber.

    Crimped Steel Fiber

    Hook End Steel Fiber

    Glued Steel Fiber

    Flat Steel Fiber

  • Standard
    • EN 14845-1.
    • ASTM A820/A820M.
    • ASTM C1018-97.
    • BS EN 14889-1.

Application

Steel fibers are widely used sprayed concrete, flooring pavement, precasting concrete, situ and repair concretes, low cement castable, tunnel project, burner blocks, blast furnace, fire clays, torpedo ladle, building construction, highway construction, bridge construction, dam construction and other applications.

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