Lankhorst EP Products

Macalloy Bar Systems

High-strength steel bar systems for post-tensioning, stay cables, tie-backs, and structural bracing applications. Macalloy bars use cold-drawn high-strength steel with threaded end connections that enable precise tensioning and adjustment on site.

Construction
Cold-drawn threaded high-strength bar
Diameter Range
25–75 mm
Min. Yield Strength
835 MPa
Standard
ETA-13/0950, EN 1090
Finish
Hot-dip galvanized or stainless

Technical Specifications

Dimensions & Weight

  • High-Strength Cold-Drawn Steel — Bars manufactured from high-grade alloy steel achieving yield strengths up to 835 MPa with guaranteed minimum elongation
  • Threaded End Connections — Full-length or end-threaded bars with proprietary nut and anchorage systems for precise on-site tensioning and load adjustment
  • Corrosion Protection Systems — Multi-barrier protection including galvanizing, wax-filled HDPE ducts, and stainless steel options for aggressive environments
  • Global Project Track Record — Installed on iconic cable-stayed bridges, stadiums, and structures across six continents

Standards & Compliance

Material

High-strength alloy steel, cold-drawn

Yield Strength

Up to 835 MPa (Grade 1030/1230)

Bar Diameter

25 mm – 75 mm

Thread System

Rolled thread with proprietary nut and anchorage

Protection

Hot-dip galvanized, wax-filled HDPE duct, or stainless steel

Lengths

Custom to project specification, single lengths up to 18 m

Applications

Industries and operations where this product is used.

Infrastructure Components

Structures

Lankhorst Engineered Products creates structural solutions from recycled plastic for buildings, industrial facilities, and civil infrastructure. Applications include bearing pads, fender panels, sheet piling, and custom-engineered structural elements that resist rot, corrosion, and chemical attack.

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Documentation

Macalloy Bar Systems Technical Guide

Technical Guide
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Macalloy Bar Systems

is manufactured by

CASAR

, a WireCo brand.

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