9.53 12.7 15.24 Steel Strand

7-Wire Steel Strand for Prestressed ConcreteDescription:
High tensile low relaxation steel strand for prestressed concrete
Specification:
Raw Material: High carbon steel wire rod SWRH 82B
Sizes: 9.3, 9.53, 10.8, 11.1, 12.5, 12.7, 12.9, 15.2, 15.7, 17.8, 18.0, 18.9, 21.6, 21.8mm
Standards: ASTM A416-2006, ASTM A910-2005, ABNT NBR 7483:2008, AS 1311(Australia), AS/NZS 4672.1, BS5896-1980, EN10138-3, GB/T5224-2003, IS6006-1983, JISG3536, KSD7002, UNE36094-97 (Spain), NEN3868
Categories: plain, spiral ribs, indented, galvanized, PE coated, epoxy resin coated.
Tensile Strength over 1860MPa, Yield Strength over 1670MPa
Initial load to 70% breaking load, the relaxation at 1000 hours less than 2.0%
Lo over 610mm, the elongation over 4.0%
Package: baling strip, inner PVC film, outer damp-proof paper-plastic compound packing cloth, wooden pallet pedestal.
Package Weight: 2.0-4.0 tons per coilStandardGradeNonimal Dia. Section Area MassBreaking LoadingLoad at 1% Ext.Elongation Relaxation at 1000h (in)(mm)(mm2)(g/m)Min (Mpa)(KN)Lo 610mm min (Initial Load to 70% of Breaking Load) ASTM A416270K (1860)3/89.5354.84432102.392.13.5% minLow RelaxationNormal Relaxation7/1611.1174.19582137.9124.12.5% max3.5% max1/212.798.71775183.7165.33/515.24140.00 1102260.7234.6StandardTypeDia. Tolerance Section Area Mass Tensile Strength Breaking LoadingMin. Load at 1% ExtenstionElongation 1000h Relaxation (mm)(mm)(mm2)(g/m)(Mpa)Min. (KN)Min (KN)Min (%) Max (%)BS5896 -1980Standard 7 Wire9.3 +0.3, -0.15 52408177092813.52.5%11.0 71557177012511012.5 +0.4, -0.2 93730177016414415.2 13910901670232204Super 7 Wire9.6 +0.3, -0.15 5543218601029011.3 75590186013912212.9 +0.4, -0.2 100785186018616315.7 15011801770265233
Usages:
Pre-stressing steels apply to post-tensioned and pre-tensioned concrete structure in the follow civil engineering, building construction and infrastructure projects: bridges; railway sleeper, subway track board; airport; industrial buildings, commercial buildings, residential housing foundations; PC poles, piles, beams, girders, slabs, double-T board, hollow floor board, floor, parking decks, PHC, PPCP; electric power, nuclear power station; ports, dams, water project, sewage treatment, swimming pool; rock-coil anchoring, side slope stabilization, coil mine; storage tank for national gas, oil, grain; stadiums, TV tower etc.
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