🏭 Steel Wire Rope & Strand Manufacturer Since 1996
SWRH 82B High Carbon Steel

9.53mm 12.7mm 15.2mm Prestressing Steel Strand ASTM A416 Grade 270 PC Steel Strand

Key Specifications

Product NamePrestressing Steel Strand
Steel GradeSWRH 82B High Carbon Steel
StandardGB/T 5224-2014, ASTM A416, BS 5896, JIS G 3536
FeatrueLow Relaxation
Diameter9.53-21.8mm
PackagePacking In Coils ,with PVC Film And Weaving Bag / Hessian Cloth
Tensile Strength1860Mpa
ApplicationBridges On Railway And Highway, Overhead Crane Beam, Rock-soil Anchoring Project

Trade Information

Brand Name
CSW
Model Number
CSW-PC-1*7
Place of Origin
Shandong, China
Certification
SGS, ISO, CE, ROHS
Standard Packaging
3.0-3.5Tons /Coil
Delivery Time
5-10 Days
Payment Terms
T/T
Supply Ability
70000 Tons/Year
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Product Advantages

  • High strength: The tensile strength can reach 3-4 times that of ordinary steel, which can significantly reduce the amount of structural reinforcement and reduce self weight.
  • Low relaxation: After long-term stress, the stress loss is small, ensuring the durability of the prestressing effect.
  • Good flexibility: Easy to transport and install, suitable for complex structural shapes.
  • Corrosion resistance: Through galvanizing, epoxy coating and other treatments, it can be used for a long time in harsh environments such as humidity and salt alkali.

Applications

s Bridge engineering: The box girder, cable-stayed cables, and main suspension cables of large-span bridges are used to enhance the bridge's crossing capacity and durability. Construction engineering: Floors, beams, prestressed floors of high-rise buildings, as well as roof truss structures of large venues and factories. Water conservancy engineering: Pressure pipelines of dams, aqueducts, hydropower stations, etc., which resist stress caused by water pressure and structural self weight.

Geotechnical engineering: Slope reinforcement, foundation pit support, mine roadway support, etc., to enhance the stability of rock and soil mass. Product Certification Our steel wire rope meets international production standards and has obtained multiple certifications: SGS CE ISO

Technical Data — Diameter, Weight & Breaking Load

Steel Strand StructureNominal Diameter Da /mmDia Tolerance /mmStrand Nominal Cross-Sectional Area Sn/mm²Approx. Weight per meter(g/m)Range(extened)% of core wire's diameter not less than
1x79.50 (9.53)+0.30 -0.1554.84302.5
1x711.10 (11.11)+0.30 -0.1574.25822.5
1x712.70+0.30 -0.1598.77752.5
1x715.20 (15.24)+0.30 -0.1514011012.5
1x715.70+0.40 -0.1515011782.5
1x717.80 (17.78)+0.40 -0.15191 (189.7)15002.5
1x718.90+0.40 -0.1522017272.5
1x721.60+0.40 -0.1528522372.5
1x7I12.70+0.40 -0.1598.77752.5
1x7I15.20 (15.24)+0.40 -0.1511011012.5
1X7C12.70+0.40 -0.151128902.5
1X7C15.20 (15.24)+0.40 -0.1516512952.5
1X7C18.00+0.40 -0.1522317502.5
GradeNominal Diameter (mm)Tolerance (mm)Area of Section (mm²)Weight of strand (kg/1000m)Minimum Breaking Load (KN)Minimum Load at 1% extension (KN)Elongation not less than (%)1000Hrs Relaxation Value Not More Than
2509.53±0.4151.6140589.080.13.52.5 (70% Initial Load)3.5 (80% Initial Load)
25011.11±0.4169.68548120.1108.13.52.5 (70% Initial Load)3.5 (80% Initial Load)
25012.70±0.4192.90730160.1144.13.52.5 (70% Initial Load)3.5 (80% Initial Load)
25015.24±0.41139.351094240.2216.23.52.5 (70% Initial Load)3.5 (80% Initial Load)
2709.53+0.65 -0.1554.84432102.392.13.52.5 (70% Initial Load)3.5 (80% Initial Load)
27011.11+0.65 -0.1574.19582137.9124.13.52.5 (70% Initial Load)3.5 (80% Initial Load)
27012.7+0.65 -0.1598.71775183.7165.33.52.5 (70% Initial Load)3.5 (80% Initial Load)
27015.24+0.65 -0.15140.001102260.7234.63.52.5 (70% Initial Load)3.5 (80% Initial Load)

Values are typical mill data. Request the full mill test certificate for your exact specification.

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