PC Steel Bars - FY Industries (Pvt) Limited

The use of PC Steel Bar

The PC steel bar is mainly used for building industry, it is the main steel material in pipe pile foundation, has high strength, low usage of metallic material, convenience usage and the quality was easily promised. It has a extensive usage building industry.

With competitive price and timely delivery, HUAYONGXIN sincerely hope to be your supplier and partner.

The original material of PC BAR STEEL

C Si Mn P S Cu 0.27-0.34 0.60-1.10 0.90-1.30 0-0.025 0-0.025 0.025

Manufacturing process flow

Material Descaling Keepstraight Drawing Knurling Heat Quenching Heat Tempering Test Packing

Grad and technological properties

Nominal Diameter: 7.1mm, 9.0mm, 10.7mm, 12.6mm
Tensile Strength ≥ Mpa
Yield Strength ≥ Mpa
Elongation ≥ 5%
Low Relaxation ≤ 1.5%
Straightness ≤ 2mm/m
Net weight per coil: Kg (Kg)

The Price is CIF

The steel PC bar of our company accords with JISG-(Japan) and GB/T.3-(China). The amount of products arrives 80, tons per year, The product sells toward hinterland, Taiwan, Korea, Japan, Vietnam and Malaysia etc. Every year export quantity arrive 500,000 tons.

All of our products can meet the international top quality standard without jointing , we can produce according to various advanced standards for different countries .We will adhere to our established principles of "honoring our contracts and keeping our promises" as we always have, and persist in our business philosophy of "integrity as the basis, mutual benefit as the goal". We hope to cooperate with our friend’s home and abroad, hand in hand for a bright and prosperous future.

In the realm of construction and civil engineering, the utilization of reinforced concrete structures is a common practice to enhance the strength and durability of buildings, bridges, and various infrastructure projects. Pre-stressed concrete (PC) technology takes this concept further by introducing tensioned steel elements that counteract the forces of compression in concrete. Two crucial components in pre-stressed concrete are PC wire and PC strand, each serving distinct purposes in reinforcing concrete structures. However, they differ in terms of construction, applications, and functionalities.

PC Wire: A Brief Overview

PC wire, short for pre-stressed concrete wire, is a high-strength steel wire with a circular cross-section. It is typically available in various diameters, and its primary function is to provide pre-stressing force to concrete elements. This is achieved by tensioning the wire before pouring concrete around it. Once the concrete sets and hardens, the released tension in the wire creates compression within the concrete, counteracting the potential tensile forces that the structure may experience during its lifetime. PC wires are often used in applications where single-wire pre-stressing is sufficient.

HDPE Coated PC Wire - Steel Wire for Greenhouse Framework

PC Strand: A Closer Look

On the other hand, PC strand, short for pre-stressed concrete strand, consists of multiple PC wires twisted together to form a helical arrangement. This twisted structure enhances the load-bearing capacity and provides better distribution of pre-stressing forces within the concrete element. PC strands are available in various configurations, with common strand types being 7-wire and 19-wire strands. The strands are generally used in applications that require higher pre-stressing forces and where distributing these forces across multiple wires is advantageous.

PC Strand 

Key Differences Between PC Wire and PC Strand

Construction

PC Wire: Consists of a single high-strength steel wire with a circular cross-section. 

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PC Strand: Comprises multiple PC wires twisted together to form a helical arrangement. 

Load-Bearing Capacity

PC Wire: Suited for applications where moderate pre-stressing forces are required. 

PC Strand: Designed for applications demanding higher pre-stressing forces and improved load-bearing capacity. 

Applications

PC Wire: Used in applications where single-wire pre-stressing is sufficient, such as smaller concrete elements or where lower forces are anticipated. 

PC Strand: Applied in larger concrete elements and projects that necessitate higher pre-stressing forces and improved structural performance. 

Flexibility: 

PC Wire: Offers more flexibility due to its single-wire construction. 

PC Strand: Generally less flexible due to the twisting of multiple wires. 

Force Distribution

PC Wire: Applies pre-stressing force along a single axis. 

PC Strand: Distributes pre-stressing force more evenly across multiple wires, enhancing load distribution.

Conclusion

In summary, both PC wire and PC strand play crucial roles in enhancing the structural integrity of concrete elements through pre-stressed concrete technology. PC wire offers simplicity and flexibility for applications requiring moderate pre-stressing forces, while PC strand provides enhanced load-bearing capacity and more even distribution of forces for larger and more demanding projects. Choosing between PC wire and PC strand depends on the specific requirements of the construction project, including the desired pre-stressing force, structural performance, and load-bearing capabilities.