Specifies requirements for high tensile steel strand which has been given a stress relieving heat treatment according to the general requirements specified in ISO 6934-1. The strand may contain either 2, 3, 7 or 19 individual wires.
ISO 6934-4:1991 history
2020ISO 6934-4:2020 Steel for the prestressing of concrete - Part 4: Strand
2000ISO 6934-4:1991/cor 2:2000 Steel for the prestressing of concrete - Part 4: Strand; Technical corrigendum 2
1992ISO 6934-4:1991/cor 1:1992 Steel for the prestressing of concrete - Part 4: Strand - Technical corrigendum 1
1991ISO 6934-4:1991 Steel for the prestressing of concrete; part 4: strand