Retard-bonded Prestressed Steel Strand 1770-18.9

Retard-bonded PC Strand is a high-performance pre-stressed steel strand designed for advanced construction applications. This product, known as Retard bonded PC Strand 1770 18 9, offers superior strength and durability, making it ideal for use in precast concrete structures, bridge construction, and other demanding engineering projects. The term "retard bonded" refers to the specific coating or treatment applied to the strand, which slows down the bonding process with the surrounding concrete, allowing for better stress distribution and improved structural integrity. The Retard bonded PC strand 1770 18 9 is manufactured to meet international standards, ensuring consistent quality and reliability. It is available in various grades, with the 1770 grade being one of the most commonly used due to its high tensile strength and resistance to corrosion. The 18mm diameter and 9-strand configuration provide an optimal balance between flexibility and strength, making it suitable for a wide range of applications. This pre-stressed steel strand is often referred to as PC strand retard bonded 1770 18 9, highlighting its key characteristics and specifications. Key features of this product include exceptional tensile strength, excellent corrosion resistance, and a smooth surface finish that enhances bonding with concrete. The retard-bonded coating ensures controlled adhesion, preventing premature bond formation that could compromise the performance of the structure. Additionally, the 1770 grade offers enhanced load-bearing capacity, making it suitable for heavy-duty applications where structural stability is critical. This product is also known for its long service life, reducing maintenance costs and increasing overall efficiency in construction projects. In terms of detailed description, the Retard bonded PC strand 1770 18 9 is produced using high-quality steel wire, carefully selected for its mechanical properties and consistency. The manufacturing process involves precise tensioning and coating techniques to ensure uniformity and reliability. 

Chunpeng Group is a leading and professional manufacturer of prestressed concrete (PC) steel materials, with over 30 years of industry experience.

We are committed to delivering high-quality products and innovative solutions for infrastructure and construction projects worldwide.

Our core products are  pc steel strand  (Ultra High Tensile Strength PC Strand, Normal Tensile Strength PC Strand), Unbounded PC Strand, Galvanized PC Steel Strand, Weather-Resistant & Anti-Corrosion PC Strand, and  PC Steel Wire . 

In addition to our PC strand products, we also supply  Prestressed Anchorage Systems and Photovoltaic Mounting Systems. 

Our products are as follows:

l Prestressed Steel Material include ultra high tensile strength PC Strand, Normal Tensile Strength PC Strand, Unbonded PC Strand , Epoxy Coated PC Strand , PC Steel Wire, Galvanized PC Steel Strand.

l Accessories Of PC Strand include Prestressed Anchorage, Prestressed Bellows , Aanchor Bearing Plate

l Prestressed Cable Photovoltaic Mounting System

l Photovoltaic Mounting System

  Our Prestressed Concrete Steel Strand is widely used in bridges, highways, railways, high-rise buildings, and energy infrastructure projects. All products are manufactured in compliance with international standards such as ASTM, BS, EN, AS/NZS, and GB, ensuring excellent performance, durability, and reliability for global construction needs.