l Low Relaxation Strand is made up of seven plain wires - six outer wires twisted around a central wire

We,gives special emphasis to quality control in the production of LR Strand, not only of the final product, but

throughout processing to ensure compliance with the appropriate standard.



2.LR Strand is manufactured in accordance with Australian Standard AS/NZS 4672,ASTM A 416,GB/T5224 etc. "Steel Prestressing Materials". During manufacture the strand is subjected to an isothermal heat treatment to ensure correct relaxation properties.



3.Low Relaxation Strand is used where large spans are desirable such as in the Pre-stressed and Post-tensioned Concrete Market for the construction of bridge beams, shopping centres, car parks and high rise buildings.