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Green Building Materials & Sustainability
CS2:2012 is the definitive "Construction Standard for Steel Reinforcing Bars" in Hong Kong. At Welmetal, our CS2:2012 compliant rebars are engineered to meet the stringent safety and structural requirements set by the HKSAR Government, including the Buildings Department (BD) and Housing Authority (HA). We take pride in being a trusted partner for the city's most iconic infrastructure and residential projects.
Key Highlights:
Full Regulatory Compliance: Strictly adheres to the local Hong Kong engineering standards, making it the ideal choice for public works, MTR projects, and high-density residential developments.
Certified Quality Assurance: Sourced exclusively from mills certified under the Quality Scheme for the Production of Steel Reinforcing Bars (QSPSC) or equivalent, ensuring rigorous testing and total traceability.
Premium Material Grades: Available in Grade 500B and Grade 500C, offering superior yield strength and high ductility to support the robust architectural designs of Hong Kong’s vertical cityscape.

BS 4449:2005 compliant reinforcing steel, the industry-leading choice for high-performance concrete reinforcement. Designed to meet the rigorous demands of Eurocode 2, our Grade B500 rebars offer a significant leap in yield strength and structural efficiency. Whether it's a high-rise landmark or a critical transport link, our steel ensures your project stands on a foundation of uncompromising quality.
Key Highlights:
Superior Yield Strength: With a characteristic yield strength of 500 N/mm, it allows for leaner designs without sacrificing structural integrity.
Tailored Ductility: Available in Classes A, B, and C to meet specific seismic and structural requirements, providing superior energy absorption.
Full Traceability: Features standardized rib patterns and markings for easy on-site identification and total peace of mind regarding material origin.

Welmetal offers a premium range of reinforcing steel compliant with ASTM International standards, the benchmark for reliability in global construction. Our portfolio includes ASTM A615 and ASTM A706, providing tailored solutions for both general structural needs and specialized engineering challenges.
1. ASTM A615 / A615M: Standard Carbon-Steel Rebar
Application: The most prevalent specification for reinforcing concrete in general construction.
Highlights: Known for its versatility and high tensile strength. Available in multiple grades (e.g., Grade 40, 60, 75, 80) to optimize structural design efficiency.
2. ASTM A706 / A706M: Low-Alloy Steel for Welding and Seismic Use
Application: Specifically engineered for applications where weldability and ductility are paramount.
Highlights: With a strictly controlled chemical composition, A706 ensures superior weld quality and enhanced energy absorption. It is the gold standard for seismic-resistant structures and complex infrastructure where controlled yielding is required.

The GB/T 1499.2 standard is the authoritative benchmark for hot-rolled ribbed bars (HRB) in China's construction industry. Welmetal provides a full range of products compliant with the latest GB/T 1499.2-2024 (and the 2018 version) specifications. Designed to meet the demands of rapid urbanization and critical infrastructure, our rebars are recognized for their superior load-bearing capacity and exceptional reliability.
Technical Highlights:
Enhanced Seismic Safety: We specialize in "E" grade rebars (e.g., HRB400E, HRB500E), specifically engineered to offer high ductility and energy absorption for earthquake-resistant structures.
Grade Versatility: Available in high-strength grades including HRB400, HRB500, and HRB600, enabling optimized structural designs and reduced material usage.
Quality Assurance: Utilizing advanced micro-alloying techniques to ensure consistent mechanical properties, excellent weldability, and superior cold-bending performance.
