Prestressed steel strand is mainly used for the reinforcement of prestressed concrete structures, such as large-span railway and road bridges, crane beams,anchorages and multi-storey industrial buildings etc. We offer PC Strand which confirm to the technical standards such as GB/T 5223, GB/T 5224, ASTM A-416, BS 5896, JIS G3536 or the standards agreed by both of the customers and us. 1?—2 Structure strand size and tolerance, reference quality per meter Strand Structure Nominal Diameter Strand Diameter Tolerance /mm Strand reference sectional area Sn/mm2 Strand reference quality per meter /(g/m) Strand Diameter Dn/mm Wire Diameter d/mm 1?—2 5.00 2.50 +0.15 -0.05 9.82 77.1 5.80 2.90 13.2 104 8.00 4.00 +0.25 -0.10 25.1 197 10.00 5.00 39.3 309 12.00 6.00 56.5 444
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