1. Descriptions: prestressed concrete steel wire strand
2. Features: high tensile, low relaxation
3. Specifications:
Specifications: 12.5, 12.7, 12.9; 15.2, 15.24, 15.7; 17.8; 21.6, 21.8; 9.3, 9.53; 11.1mm (0.375, 0.4375, 0.5, 0.6, 0.7, 0.85 inch)
Structure: 1x7 wires
Raw Material: SWRH 77B, 82B steel wire rod
Standards: ASTM A416, BS5896, GB/T5224 or equivalent
Categories: round plain, spiral ribs, indented, galvanized, PE coated.
Grade: 270K, Tensile Strength: 1860MPa
The relaxation at 1000h ≤ 2.0% (initial load to 70% nominal max load)
The elongation ≥ 4.0% (Lo≥610mm)
Package: baling strip, inner PVC film, outer damp-proof paper-plastic compound packing cloth, wooden pallet pedestal.
Package Weight: 2.0-4.0 tons/coil
4. Trade Terms:
Min Order Qty: 20-26MT in one 20" container
Delivery Time: 7-15 days
Price Terms: FOB, CFR, CIF
Payment Terms: L/C at sight or T/T against shipping document
5. 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.
6. Profile
With excellent quality, reasonable price and good after-sales service, Daqiang Brand has been China Top Ten PC Strand Brand for years. Daqiang PC tendons have been sold to most provinces at home and some countries abroad. Daqiang PC tendon had been used in many important projects in China, such as projects of Beijing Olympic Conference Center, Beijing Airport, Beijing South Railway Station, Tianjin Railway Station, Shenzhen Subway, Dalian World Financial Center, China South-to-North Water Diversion Project, Gezhouba Water Power Station, Zhejiang Sanmen Nuclear Power Plant etc.
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