Product Description
Prestressed Steel Strand
● 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 |
Nominal Dia. (mm) |
Tolerance (mm) |
Nominal section area (mm2) |
Mass Per 1000m (Kg/1000m) |
Minimum Breaking load |
Min Load at 1% Extension (KN) |
Lo≥610mm (%) |
The relaxation at 1000 h (Initial load to 70% of nominal max load) (r/%) |
|
|
Low-Relaxation |
Normal-Relaxation |
||||||||
|
250 [1725] |
9.5 |
±0.40 |
51.6 |
405 |
89.0 |
80.1 |
3.5 |
2.5 |
3.5 |
|
11.1 |
69.7 |
548 |
120.1 |
108.1 |
|||||
|
12.70 |
92.9 |
730 |
160.1 |
144.1 |
|||||
|
15.20 |
139.4 |
1094 |
240.2 |
216.2 |
|||||
|
270 [1860] |
9.53 |
+0.65 -0.15 |
54.84 |
432 |
102.3 |
92.1 |
|||
|
11.11 |
74.19 |
582 |
137.9 |
124.1 |
|||||
|
12.70 |
98.71 |
775 |
183.7 |
165.1 |
|||||
|
15.24 |
140.00 |
1102 |
260.7 |
234.6 |
|||||
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We are a manufacturer and trader in one.
Can we visit the factory?
Customers are welcome to visit the factory.
How are the goods purchased shipped?
Export standard packaging.
What is the delivery time?
Depending on the quantity purchased, the usual delivery time is 7-12 days.
Do we have access to samples? What are the costs?
Samples are supported, depending on stock availability a sample fee is charged, if a sample fee is charged we will refund the sample fee when the customer orders the main goods.
How do we get a quote for a product?
Please send me the name, size, quantity and packaging requirements of the product you wish to order and we will then provide you with the most accurate and favourable price.
Keywords
Prestressed Steel Strand
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