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Cold Roll Anchor Channel
Cold Roll Anchor Channel
Cold Roll Anchor Channel
Cold Roll Anchor Channel
Cold Roll Anchor Channel
Cold Roll Anchor Channel
Cold Roll Anchor Channel
Cold Roll Anchor Channel

Cold Roll Anchor Channel

Cold Roll Anchor Channel is a steel product processed by cold bending process, with a unique shape and performance. Use high-quality carbon structural steel as raw material. Cold-formed anchor channel steel is mainly used for structural support and anchoring in buildings, bridges, tunnels, and other projects. It is characterized by its ability to effectively disperse and transfer loads. The cold bending process makes the product surface smooth, precise in size, and easy to install and connect. Cold-formed anchor channel steel also has good corrosion resistance and durability. It is widely used in various large-scale engineering projects.
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  • Parameter
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  • Identification values
    Profile
    72/48
    72/49
    55/42
    52/34
    54/33
    50/30P
    49/30
    40/22P
    40/25
    38/17
    HTA-CE 28/15
    Type
    hot-rolled
    cold-rolled
    hot-rolled
    hot-rolled
    cold-rolled
    hot-rolled
    cold-rolled
    hot-rolled
    cold-rolled
    cold-rolled
    cold-rolled
    Geometry
    HALFEN Channels HTA-CE
    Note: observe the installation height hinst
    Material 
    Steel
    A4
    HCR
    Bolts
    72/48
    72/48
    50/30
    50/30
    50/30
    50/30
    50/30
    40/22
    40/22
    38/17
    HS 28/15
    Threads
    M20 - M30
    M20 - M30
    M10 - M20
    M10 - M20
    M10 - M20
    M10 - M20
    M10 - M20
    M10 - M16
    M10 - M16
    M10 - M16
    M6 - M12 
    SSIb [mm]
    129
    129
    109
    88
    88
    98
    81
    79
    65
    52
    42
    Profile load capacity
    NRd,s,I [kN]
    55.6
    55.6
    44.4
    		 36.1 30.6 21.7 17.2 19.4 11.1 10.0  5.0 
    VRd,s,I [kN] 72.2 57.8 39.7 22.4
    MRd,s,flex
     [Nm]    		 Steel 7472 - 5606 2933 2595 2437 1455 1208 956 504 276
    NR 7630 7493 - 2996 2595 2743 1485 1358 931 516 282
    Geometry
    hinst [mm]①② (191) (193) 182 (185) 162 (164) 161 (164) 112 (161) 103 (101) 97 (154) 89 (89) 81 (82) 50 (79)
    bch [mm] 72 72 54.5 52.5 54 49 50 39.5 40 38 28.0 
    hch [mm] 48.5 49 42 33.5 33 30 30 23 25 17.5 15.25
    ly
    [mm4]    		 Steel 349721 293579 187464 93262 72079 52575 41827 19859 20570 8547 4060
    NR 19859 19097
    hef [mm] 179 179 175 155 155 106 94 91 79 76 45
    Cmin [mm] 150 150 100 100 100 75 75 50 50 50 40

    Cold roll anchor channel is a cold-formed structural C-channel designed to provide a reliable, adjustable connection point in cast-in-place concrete structures. Manufactured from structural carbon steel or stainless steel through a precision cold-rolling process, these channels are embedded into concrete elements during the pouring stage. The internal geometry allows for the insertion of specialized T-bolts, enabling longitudinal adjustability and secure fastening of MEP (Mechanical, Electrical, Plumbing) systems, curtain walls, and industrial equipment without the need for drilling or welding into the concrete substrate.

    Core Advantages

    • Structural Integrity: The cold-rolling process increases the yield strength of the steel, providing consistent load-bearing capacities for static and dynamic tension.
    • Adjustable Positioning: The continuous slot design allows for sliding adjustment of T-bolts, accommodating construction tolerances and simplifying site-level alignment.
    • Non-Destructive Installation: By eliminating the need for post-installed expansion anchors, the channel prevents damage to reinforcement bars (rebar) and maintains the structural design of the concrete.
    • Time Efficiency: Pre-installed channels reduce on-site labor requirements by providing ready-to-use fastening points immediately after the concrete reaches specified strength.

    Technical Features and Specifications

    The manufacturing follows strict dimensional tolerances to ensure compatibility with standard T-bolt systems. The physical properties are summarized in the following table:

    Property Specification Detail
    Material Grade Q235B Carbon Steel, SS304, or SS316 Stainless Steel
    Coating Options Hot-Dip Galvanizing (HDG) or Zinc Flake Coating
    Manufacturing Process Precision Cold Rolling and Automated Anchor Welding
    Minimum Coating Thickness 50-80 microns (for HDG variants)
    Internal Profile Serrated or Smooth C-Channel geometry

    Application Scenarios

    • Curtain Wall Systems: Securing aluminum or glass facade brackets to the edge of concrete slabs.
    • Infrastructure Projects: Fastening utility pipes, cable trays, and drainage systems in tunnels and bridges.
    • Elevator Installation: Fixing guide rail brackets within concrete elevator shafts.
    • Industrial Facilities: Supporting overhead conveyor tracks and heavy machinery in manufacturing plants.

    Installation and Safety Guidelines

    • Placement: Ensure the channel is flush with the formwork surface to prevent concrete seepage into the channel slot.
    • Foam Filler Removal: After concrete curing and formwork removal, clear the internal polyethylene foam filler before inserting T-bolts.
    • Torque Compliance: Tighten T-bolts according to the specified torque values for the specific bolt diameter (e.g., M10, M12, M16) to prevent thread stripping.
    • Edge Distance: Adhere to the minimum edge distance requirements specified in the structural engineering drawings to prevent concrete breakout.

    Storage and Handling

    Store cold roll anchor channels in a dry, ventilated environment to prevent surface oxidation. For carbon steel products with hot-dip galvanizing, avoid direct contact with acidic or corrosive chemicals during storage. Bundles should be kept off the ground using timber dunnage to maintain straightness and prevent deformation of the channel lips.

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Jiangsu Aozheng Metal Products Co., Ltd.

Jiangsu Aozheng Metal Products Co., Ltd.is a professional industry and trade integrated enterprise, with a modern production plant covering an area of 32,000 square meters. We specialize in the R&D, production and supply of a full range of high-quality construction hardware products. Our core product portfolio includes exterior wall cladding fixing system brackets, C channels, seismic support brackets, anchor bolts, cast-in channels, concrete embedded parts and photovoltaic bracket clamps, which cater to various customized construction and engineering installation requirements. Our products are manufactured from premium raw materials including stainless steel, aluminum alloy, carbon steel and low alloy steel. Equipped with advanced industrial production technologies, we adopt automated cutting, extrusion, stamping, welding, CNC machining and laser processing craftsmanship. Strict standardized production and precise processing procedures are implemented throughout production to ensure stable, reliable and high-standard product quality. Integrating raw material forming and mechanical processing, our factory operates as a large-scale, diversified and professional manufacturing base for construction hardware. Upholding strict quality standards and high-end global market positioning, we achieve an annual production capacity of 8,000 tons of diverse building materials. Our products are widely exported to dozens of countries and regions across the globe, covering the United States, Germany, Italy, Belgium, the United Kingdom, Japan, Australia, Canada, Russia, Central Asia and the Middle East. We have established long-term, stable and strategic cooperative relationships with large construction enterprises and renowned engineering teams worldwide. Supported by superior product quality and professional all-round services, we have become a core and trusted building material supplier for our global partners in China.

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