Used in mechanical property test of tensile stress relaxation at ambient temperature for metallic materials, such as strand, PC steel rod and steel wire;
Satisfy with relative requirements of GB/T10120-1996 Metal Stress Relaxation Test Method and ASTM E328-2008 Test Method of Stress Relaxation for Material and Structure;
standard strand,indented strand,compact strand,Epoxy resin steel strand,PC Strand,unbonded steel strand or monostrand,galvanized,,messenger wire), (guy wire,core wire or strength member,earth wire/ground wire,barrier cable,structure cable.
Steel Bars for Prestressed Concrete,plain bar,helical grooved bar,helical ribbed bar,ribbed bar.
ISO 6934-3:1991 Steel for prestressing of concrete-Part 3:Quenched and tempered wire