Customization: | Available |
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Certification: | ISO |
Surface: | Spiral |
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Specifications Introduction
Our prestressed steel wire is an extraordinary product, meticulously crafted from premium high-carbon steel plates through a rigorous process incorporating acid washing, cold drawing, or stable post-phosphating treatments. With cutting-edge production techniques, it is categorized into cold-drawing steel wire and stress-eliminating steel wire. Depending on its surface conditions, it comes in plain, indentation, and spiral rib variations. The cold drawing wire finds seamless integration into prestressed concrete applications post cold drawing, ensuring impeccable reliability and superior performance.
Raw Material Requirements
The essence of prestressed concrete is rooted in superior carbon steel wire rods like SWRH77B or SWRH82B. These rods adhere to stringent criteria including precise size, shape, weight, allowable deviations, grade, chemical composition, smelting method, delivery condition, mechanical properties, decarbonization layer, microstructure, surface quality, alongside any specific requirements. Adhering to these standards ensures the highest performance in practical applications.
Cooling is executed with precision using Sterem technology, achieving an impressive Sotenization rate beyond 85%. Typically, coils produced via these rigorous processes meet and frequently exceed the demanding production criteria for prestressed concrete steel wire and steel strand.
Standards of Steel Wire for Prestressed Concrete
The recognized standards are GB/T5223-2014Prestressed concretesteel wire, conforming toASTM A421-16, ASTM A881/A881M-2005, BS5896-2012, EN10138-2:2009, GOST 7348-81,TU U27.3-136-004-2003, DSTU ISO 6934-2, GOST 7348-81, DSTU ISO 6934-2, ABNT NBR 7482:2008,and more.
Applications for the Reinforcement of Concrete Constructions
Our prestressed concrete steel wire is a crucial asset for reinforcing single and multi-story buildings, highway and railway bridges, sleepers, electric poles, pressure water pipes, storage tanks, and water towers. It plays a vital role in modern high-rise edifices, subterranean structures, hydraulic and marine buildings, airport constructions from runways to terminals, and nuclear power plant pressure vessels. This versatile steel wire adapts to various industries, excelling in super-tall, super-span, super-volume, super-large area, and heavy load constructions, offering diverse architectural and structural solutions.
Ranges of Wire Diameter
3.00 mm - 12.00 mm
Ranges of Strength
1470MPa - 1860MPa
HELICAL PC WIRE | ||||
Nominal Dia.(mm) | Tensile Strength (MPa) | Relaxation (1000h) | Min. Elongation at Max. Load | Standards |
3.0, 4.0, 5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 10.0, 11.0, 12.0 | 1470,1570,1670,1770,1860 | Low relaxation≤2.5% | Agt≥3.5% | GB/T5223, ASTMA421, BS5896 |
Q: Are you a trading company or manufacturer?
A: We are a MANUFACTURER.
Q: How are the PRICES of your products?
A: Because we are a private company, the prices of our products are usually COMPETETIVE and FLEXIBLE according to the number of orders and customer needs. We endeavor to keep our prices reasonable and provide quality products and services to meet our customers' needs and budgets.
Q: Are your products CERTIFIED or INSPECTED?
A: Yes, our products are usually certified by international certification bodies or inspected by third-party inspection organisations, such as CE certification, ISO 9001 quality management system certification, etc. These certifications and inspections prove the quality and compliance of our products.
Q: Do you offer CUSTOMISED SERVICE for your products?
A: We can provide customized products according to customers' needs. Whether it is the specification, material or packaging, we can adjust and customize to meet the specific requirements of our customers to meet their particular needs.
Q: What kind of payment does your company support?
A: T/T, L/C at sight, Cash, Western Union, and other negotiable payment methods.