-
ProductsDiscover Ruibaolong's full range of High-Performance PC Steel Wire, PC Steel Bar, and Cold Drawn Wire. We specialize in SWRH82B Spiral Ribbed, Plain, and Indented surfaces, as well as Hose Reinforcement Wire. ISO 9001 certified manufacturer for PCCP and infrastructure projects.
-
About UsTianjin Ruibaolong Prestressed Steel Strand Co., Ltd. is a leading ISO 9001 certified manufacturer established in 2010. We specialize in producing and exporting high-quality PC wire and steel bars globally.
-
Classic CasesBrowse our portfolio of successful infrastructure projects. From domestic water diversion systems to international railway construction, see how Ruibaolong steel wire powers global engineering.
-
BlogAbout Ruibaolong We are a professional metal products manufacturer dedicated to High-Performance PC Steel Wire. With a strong market network covering China and an expanding global footprint, we supply essential materials for bridges, buildings, and infrastructure. Here, we share our journey in connecting the world with strength and durability.
-
Contact UsGet in touch with Ruibaolong for factory-direct quotes on PC Wire and Steel Bars. Located in Tianjin, China. Contact our export team today for technical support and pricing.
NEWS CENTER
Blog
23
2025
-
11
UHPC Requires "Ultra-High Strength": Why 1860 MPa PC Wire is the Perfect Match
Don't limit your UHPC designs with inadequate steel. Discover why Ruibaolong's premium 1860 MPa high-carbon PC wire made from SWRH82B is the essential reinforcement partner for maximizing the potential of Ultra-High Performance Concrete structures.
Ultra-High Performance Concrete (UHPC) is revolutionizing the precast industry. It allows
engineers to design structures that are thinner, lighter, and incredibly durable—enabling
innovative applications like support-free precast frames and ultra-slim architectural facades.
However, a common engineering mistake is severely limiting the potential of UHPC designs:
pairing cutting-edge concrete with outdated, standard-strength steel reinforcement.
To unlock the full potential of UHPC, the reinforcement must match its performance. Here is why
upgrading to 1860 MPa high-strength PC wire is essential for modern UHPC applications.
The Mismatch: Why Standard Wire Fails UHPC
The fundamental difference between conventional concrete and UHPC lies in their behavior under load.
- Conventional concrete cracks at relatively low tensile strain. Standard PC wire (e.g., 1470
MPa or 1570 MPa grade) is designed to match this behavior. - UHPC has ultra-high compressive strength and, crucially, significant post-cracking ductility
(it bends before it breaks).
The Problem: If you reinforce UHPC with lower-strength wire, the steel will reach its yield point
and stretch excessively long before the UHPC material has reached its ultimate capacity.
The Result: You are effectively wasting the expensive properties of the UHPC material. The
structure fails prematurely not because the concrete is weak, but because the steel is the "bottleneck."
The Solution: Ruibaolong’s 1860 MPa SWRH82B Wire
To match the power of UHPC, you need reinforcement with equivalently high yield strength. At
Ruibaolong, we specialize in manufacturing ultra-high-strength PC Steel Wire specifically for
critical applications.
Our solution for UHPC reinforcement relies on two key factors:
1. Premium Raw Material (SWRH82B)
Achieving stable 1860 MPa strength starts with the right metallurgy. We exclusively use
SWRH82B high-carbon steel raw rods. This premium grade provides the necessary carbon
content and purity base required for extreme tensile strength without becoming brittle.
2. Precision Processing for High Strength & Ductility
Through optimized cold-drawing and precise stabilization (stress-relieving) processes, we
elevate the wire's tensile strength to the 1860 MPa grade while maintaining the necessary
elongation properties.
This ensures that the steel and UHPC work together as a composite material right up to the
ultimate limit state, maximizing structural efficiency.
Enabling Modern Precast Designs
Pairing UHPC with Ruibaolong’s 1860 MPa wire opens the door to advanced structural designs
referenced in recent industry studies, such as:
- High-capacity UHPC beams and girders with reduced cross-sections.
- Lightweight, support-free precast modular frames.
- Ultra-thin cladding panels that require high wind-load resistance.
Conclusion
When designing with Ultra-High Performance Concrete, the reinforcement specification is as
critical as the concrete mix design. Don't let standard steel become the weak link in your high-
performance project.
Ready to optimize your UHPC design? 👉Contact Ruibaolong’s technical team today for
detailed specifications, test reports, and samples of our 1860 MPa SWRH82B PC wire.
1860 MPa PC wire,UHPC reinforcement,Ultra-High Performance Concrete
Previous Page
Scan
Follow Us
Contact Us
CONTACT US
Tianjin Ruibaolong Prestressed Steel Strand Co., Ltd. is one of the professional manufacturers specializing in the research, development, production, and operation of prestressed steel wires, cold-drawn steel wires, and steel wires for roll welding machines.
Address: No. 3, Tianyu Road, Tianyu Science and Technology Park, Jinghai District, Tianjin
Email: globaltrade@rblprestress.com
Social Media
SOCIAL MEDIA
Exclusive Customization Welcome to Consult
FEEDBACK
We will contact you within one business day. Please pay attention to your email.
Copyright © 2025 Tianjin Ruibaolong Prestressed Steel Strand Co., Ltd.