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We are one of the best and biggest professionalPC strand and PC wirefactory. We can supply various specification of PC strand and PC wireas the requirement.PC StrandsPC StrandsCommodity Name:Low Relaxation high strength Steel Strands for Prestressed ConcreteMaterial:Steel 82B, adopt refining, no-twist control cooling sorbitic wire with stable compositionStandard:AISI, ASTM-A416, BS-5896 , DIN, JISG-3536, GB-T5224, EN-10138, UNE-36094, ISO-6934Tensile Strength grade:1720 MPa --- 1960 MPa or as the requirementPackaging Detail:1.Packing in coils with anti-rust paper and water –proof plastic based on customers' requirementsSuch as EYE to sky packing or EYE to side packing2.The inner diameter of the coil is 75 cm, outside diameter of the coil is 128 cm or as the requirement3.To ensure the goods safety during sea transportation, we take the necessary protective measurePaper Available:GB/T19001-2000 International Standard,ISO 9001-2000 Quality Management Control SystemISO 9001-2008 Quality Management Control Systemthe United Kingdom UKAS quality Management ControlMechanical Properties:Excellent quality on tensile strength ,and excellent quality on yield strength and breaking load etc;Sample availableWe offer free sample, with shipping and taxes paid by buyer, but we will reimburse the buyer once an order is confirmedProduct Character:Low relaxation productthrough stabilizing treatment.Stress-relieved steel strandNo seams, No welds. No etchingNo Lamination on detrimental surface defectAnticorrosive Property:The product has very good anticorrosive property, it meets the standard of corrosion test in Germany, France and United StatesTechnical data of high tensile PC strands under BS5896 StandardStrandTypeNominalDiameterToleranceSectionalAreaTheoreticalWeightper1000 meterTensilestrengthSpecified Characteristics 0.1% proof loadLoadAt 1%ElongationMinimumElongationAtMaxLoad(L≥500mm)RelaxationValue(1000hs)mmmmmmKG/1000mMpaKNKN%InitialLoad60%InitialLoad70%initialload80%7 wirestandard9.30+0.30-0.1552408177078813.5%Min.1.0%Min.2.5%Min.3.5%11.00+0.30-0.1571557177010611012.50+0.40-0.2093730177013914415.20+0.40-0.2013910901670197204We are specialize in manufacturing PC steel strand and PC steel wireWe can supply various specifications of PC strands and PC wiresPlease see ournext product