Prestressed Concrete Steel Strand ( simplied as PC strand ) is a multi-wire steel cable helically wound by 2, 3, 7 or 19 high-strength steel mono wires. PC steel strand is widely used in slab post-tensioning, pre-stressing, mining, and stay cable applications.
We supply:
2 wire pc strand;
3 wire pc strand;
7 wire pc strand ( most popularly used);
19 wire pc strand.
We supply following Quality of Steel Strands for PC Concrete:
GB/T:1×7-9.5mm/11.1mm/12.7mm/15.2mm/15.7mm/17.8mm/21.6mm
ASTM416:1×7-7.9mm/9.53mm/11.11mm/12.7mm/13.2mm/14.29mm/15.24mm/17.8mm
BS :1×7-8.0mm/9.3mm/9.6mm/11.0mm/12.5mm/12.9mm/15.2mm/15.7mm
JIS G:1×7-12.7mm/15.2mm
UNE :1×7-9.3mm/13.0mm/15.2mm
AS/NZS: 9.5mm(7 wire)/12.7nn/15.2mm
Specifications can be customised according to customers / projects requirements.
How is Prestressing Strand Used:
Prestressing strand is fabricated into tentons, cages and guide channels (ducts) by strand pushing machine to be used in concrete constructions.
YUANXIAN contains other products and information you need, so please check it out.
- EXPORT COUNTRIES AND QUALITIES
12.54 mm (0.6inch) prestressed concrete pc stranded wire for the tendons, supplied with anchors
PC Strand, low relaxation, left hand lay, plain.
Specification: ASTM A416-06
Size: 0.6"(15.24mm)
T/S: Mpa(min.)
Coil weight: 2.3MT(Min.)
Packing: 2 layers of water resistant materials and wrapped around each coil, 2 wooden dunnages underneath each coil.
Wire strand exported to Korea
Prestressed Concrete Strand (used in construction of Bridges)
Prestressed concrete wire strand for cantilever construction of bridges, consisting of 7 wire, wire diameter of the cord (3mm , 4mm , 5mm ) , strand dia. (9.3mm , 12.5mm, 15.24mm)
PC Strands, Exported to Dubai
Material description Specification Type of wire PC STRAND 15.24mm ASTM A4 16/416M GRADE LR ASTMAD PC STRAND 12.50mm BS - STD GRADE LR 7PLY PC STRAND PC STRAND 9.53mm ASTM A416/416M GRADE LR LR 7PLY PC STRAND Super GrPre-stressed Concrete Strand
Exported to Brazil.
Construction steel to produce concrete structures for buildings:
Diameter: 15.2 mm2
N/mm2
Area: 140 mm2
Metro Weight: GR / M
Strength: MPa
Break Load: 260.7 KN
Specification: 15.2 mm CP 190 RB /ASTM A-421 / ABNT NBR
Wire Strands
Exported to West Africa ( Ghana)
MPa Dia 4.9mm PC Steel Strands
3 x 2.25mm ( 3 wire )
3 x 3.00mm (3 wire )
Prestressing PC strand
Application: For Post-tesioning
Standard: PC strand 12.7 mm (0.5'') &#; ASTM 416
Wire strand exported to Vietnam
PC Strands, Low Relaxation, Grade 270K (Mpa), Left Hand Lay
PC strands exported to Philippines, with the following specifications:
Low relaxation PC strand
Relaxation value: Low
Quality:
Grade 270K (Mpa), Left Hand Lay
Wire size: 12.7mm Diameter
Standards: According to ASTM A416 / A416M-02
PC Strand for the UK
PC STRAND 9.3mm
PC STRAND 12.5mm
Packing: In 2-3 tonnes COILS
Quality:
A416-02
PC Stranded Wire
Material: Pc stranded wire for prestressed concrete
Specifications: quality as per astm-a416-
Very low relaxation to grade 270
Tensile strength: mpa
Coils weight: 2 &#; 2.5 tons
Packing: soft coils, water-proof paper inner, and p.p. cloth outer
Stranded wire exported to Lebanon
Pc Wire Strand
We supply PC wire strand to Korea, with quality as attached (single wire diameter 2.9mm; 1x3pc strand)
Wire samples tested in Korean Lab per standard KSD.
Inquiry please provide: Diameter of core strand, Number of wire, Tensile Strength, Quantity and Standard of strand. Welcome contact us for more details.
Pre-stressed Concrete (PC) strands play a crucial role in the construction industry, providing strength and stability to various structures. This guide aims to provide a comprehensive understanding of the basics of PC strand, its composition, applications, and the significance it holds in the field of construction and engineering.
PC strand is typically composed of high-strength steel wires tightly wound together to form a helical strand. The steel used is characterized by its high tensile strength, allowing the PC strand to withstand significant loads and stresses. The strands are coated to enhance corrosion resistance, ensuring durability in various environmental conditions.
PC strands are widely used in pre-stressed and post-tensioned concrete applications. In pre-stressed concrete, the strands are tensioned before the concrete is poured, providing compressive strength to the structure. Post-tensioned concrete involves tensioning the strands after the concrete has set, allowing for greater flexibility in design and construction.
Want more information on Super Pc Strand exporter? Feel free to contact us.
3-Wire Pc Strand
The use of PC strand offers several advantages in construction. Its high tensile strength allows for the creation of longer and more slender structures, reducing the need for additional support elements. PC strands also enhance the durability and crack resistance of concrete structures, making them ideal for various applications, including bridges, buildings, and infrastructure projects.
The installation of PC strand involves careful positioning within the concrete formwork before pouring. Tensioning is a critical step, where the strands are pulled to a specified level of stress to induce pre-compression in the concrete. This pre-stressing significantly improves the load-bearing capacity and performance of the structure.
Quality control measures are crucial in the production and use of PC strand. Manufacturers adhere to strict standards to ensure the desired mechanical properties and coating integrity. Non-destructive testing methods, such as ultrasonic testing, are commonly employed to assess the quality of the strands before and after installation.
The field of pre-stressed concrete is continually evolving, with ongoing research and innovations in PC strand technology. Engineers and researchers are exploring new materials, advanced coating techniques, and sustainable practices to further enhance the performance and environmental impact of PC strands in construction.
Q: What is the difference between pre-stressed and post-tensioned concrete?
A: Pre-stressed concrete involves tensioning the strands before pouring the concrete, while post-tensioned concrete tensioning occurs after the concrete has set.
Q: Are there environmental considerations in PC strand production?
A: Manufacturers are increasingly adopting sustainable practices in PC strand production, exploring eco-friendly materials and processes to minimize environmental impact.
Q: Can PC strands be used in seismic-resistant structures?
A: Yes, the enhanced strength and flexibility provided by PC strands make them suitable for use in structures designed to withstand seismic forces.
Q: How long does the tensioning process of PC strands take?
A: The duration of the tensioning process depends on factors such as the project specifications and the size of the structure. It typically takes several hours to achieve the desired level of stress in the strands.
Are you interested in learning more about Rockbolts and cables for roadway roof support? Contact us today to secure an expert consultation!