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  • Prestressed Steel Strand
  • Prestressed Steel Strand
  • Prestressed Steel Strand
  • Prestressed Steel Strand
  • Prestressed Steel Strand
  • Prestressed Steel Strand

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Prestressed Steel Strand
PC Strand, or prestressed concrete steel strand, is a twisted steel cablecomposed of high strength steel wires and is stress-relieved(stabilized)for prestressed concrete or similar purposes.
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Product Description

● Steel Wire for Prestressed Concrete:
The product is mainly used to produce prestressed concrete components of various structural shapes using various tensioning techniques. In the construction of large-scale railways, highway bridges, roof trusses, crane beams, industrial and civil prefabricated panels, wall panels, prestressed concrete TV towers, nuclear power plants, and other engineering projects. Produce two surface forms: smooth and spiral ribs. American standards ASTMA416, ASTMA421, British standard BS5896, Japanese standard JISG3536, international standard ISO6934, European standard EN10138 

● Steel Strand for Prestressed Concrete :
This product is mainly used for reinforcing prestressed concrete structures. Such as large-span railway and highway bridges, crane beams, geotechnical anchoring engineering, multi-layer industrial factories, coal mines, sports venues, etc. Main executive standard: ASTM A416

● Unbonded Steel Strand for Prestressed Concrete: 
Post tensioned unbonded prestressed steel strands are used for cast-in-place floor slabs, prefabricated beams with large loads, and other specially designed structures in large-span and large-span buildings. It has the characteristics of no need for reserved holes, no need for grouting, simple construction, material saving, and easy bending.

 

Technical parameters of steel strand - American Society for Testing and Materials standard (ASTM A416)

  Grade NominalDia.(mm)  Tolerance(mm) Nominalsectionarea(mm2) Mass Per1000m(Kg/1000m) MinimumBreakingload Min Load at 1%Extension(KN)  Lo≥610mm(%)The relaxation at 1000 h (Initialload to 70% of nominal max load)(r/%)
Low-RelaxationNormal-Relaxation
 250[1725]9.5  ±0.4051.640589.080.13.52.53.5
11.169.7548120.1108.1
12.7092.9730160.1144.1
15.20139.41094240.2216.2
 270[1860]9.53 +0.65-0.1554.84432102.392.1
11.1174.19582137.9124.1
12.7098.71775183.7165.1
15.24140.001102260.7234.6


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FAQ

Q: What about your company ?
A: We are professional manufacturer for stainless steel.Galvanised Steel.Carbon steel.ColorCoated steel, and our company also is a very professional a trade company for steel products.wecan also provide a wide range of steel products.We have the expeirance of steel business formore than 10 years and exported to Mid East,South America,Southeast Asia,Africa,South andEast Asia etc.
Q: Can I go to your factory to visit?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: What is your terms of payment:
A: 30% T/T deposite and 70% balance before shipment.
Q: What is the packing of goods?
A: Waterproof paper, and steel strip packed.Standard Export Seaworthy Package.Suit for allkinds of transport,or as required
Q: What is your delivery time?
A: For stocks,we could transport the goods to loading port within 7 days after we received thedeposit;,For production,it usually takes about 15-30 days after receiving the deposite.Also maybeit will be delayed just the different quantities
Q: Do you provide samples ? is it free or extra ?
A: The sample could can provide for customer with free,but the courier freight will be covered bycustomer account.
Q: Do you accept the third party inspection?
A:Yes absolutely we accept
Q: Why should you buy from us not from other suppliers?
A: Integrating the superior resources of China's steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered tocustomers in a timely manner.
Q:How can you guarantee quality?
A: Always a pre-production sample before mass production;Always fnal inspection beforeshipment

 

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