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China, Chinese Unbonded PC Steel Strand/Prestressed Concrete Steel Strand1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Metal WirePC Strand PC Steel StrandsUnbonded Prestressed Steel Strand
Changsha Miracleland Import & Export Co., Ltd.
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Product Description Post-tensioned unbonded prestressed concrete bar is suitable for cast-in-place concrete of long-span and wide buildings, large load prefabricated beam and other construction. It has the characters of not need room for future expansion and grout-in, convenient use, material saved, easy bended. Mechanics Properties & Dimension of Unbonded PC Steel StrandSpecification1x7- Φ12.701x7- Φ15.201x7-Φ15.24Tensile Strength (Mpa)172018601960157016701770186019601860Section Area (mm2)98.7140.0140.0Grease Mass Per Meter (g/m)435050Minimum Thickness of Coat (mm)0.81.01.0Friction Factor (μ)0.04~ 0.10.04~ 0.10.04~ 0.1Effect Modulus (k)0.003~ 0.004 0.003~ 0.0040.003~ 0.004Mass Per Meter (kg/m)0.8751.211.21
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