Welding Anchor Channel for Structural Connections & Fastening

Welding Anchor Channel

A welded anchor channel, referred to as welded anchor channel or anchor channel, is a special channel used in concrete structures and fixed by welding to enhance structural stability and bear external loads. It is usually made of high-strength steel and has tensile, compressive, and shear properties. The design of welded anchor channels is flexible and can be customized according to different engineering needs. Due to its close combination with the concrete structure, it can effectively prevent structural deformation and cracking. Welded anchor channels are widely used in large civil engineering projects such as bridges, tunnels, and high-rise buildings.

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Welding Anchor Channel - Secure and Reliable Structural Connections

Product Features

High Load-Bearing Capacity: Designed for transferring significant tensile and shear forces, our welding anchor channel ensures a robust and durable connection in structural applications.
Material Versatility: Available in various materials, including carbon steel with hot-dip galvanized finish and stainless steel grades (e.g., A2/304, A4/316), to meet specific corrosion resistance requirements for different welding applications.
Easy Integration: Pre-welded anchors facilitate a quick and reliable connection to steel structures, significantly reducing on-site installation time and labor costs. This makes it an ideal choice for complex steel construction projects.

Product Description

The Welding Anchor Channel is a specialized steel profile designed for the secure and efficient anchoring of components to steel structures. Its primary function is to provide a reliable, adjustable, and non-intrusive connection point without the need for on-site drilling or welding of individual components. This system is engineered to meet stringent technical specifications, making it a critical component for modern construction. It is particularly valuable in scenarios requiring high-performance connections, such as in bridge construction, heavy industrial facilities, and precast concrete assembly, where precision and strength are paramount.

Our anchor channels are manufactured in compliance with international standards, including but not limited to, material specifications and welding procedures. Each channel undergoes rigorous quality control to ensure consistent performance and reliability. The design principle focuses on distributing loads efficiently, thereby enhancing the overall structural integrity. This product serves as a professional-grade solution for engineers and contractors seeking a safe and certified method for structural steel fastening and anchor channel installation.

Technical Specifications

Channel Profile	Anchor Type	Material Finish
30/15, 40/22, 52/34	Standard, Forged, T-head	Hot-Dip Galvanized, Stainless Steel (A2/304), Stainless Steel (A4/316)
Length (mm)	Anchor Spacing (mm)	Max Load Capacity (kN)
300 - 6000	100 - 250	Varies by profile and anchor type

Application Areas

This product is engineered for use in demanding industrial and structural environments, including:

Bridge construction and infrastructure projects.
Industrial plant and heavy machinery installation.
Precast concrete wall and column connections.
Support systems for building facades and curtain walls.
General structural steel fastening and reinforcement.

FAQ

1. How does a welding anchor channel compare to traditional methods for connecting steel structures?

Compared to traditional on-site welding or drilling methods, a welding anchor channel provides a more controlled and reliable connection. The channel is pre-fabricated with anchors in a factory setting, ensuring consistent quality and weld integrity. This reduces the risk of on-site welding errors and simplifies alignment, significantly speeding up the overall construction process. It also allows for post-installation adjustments, which is not feasible with direct welding. For detailed load-bearing data and a comparison specific to your project, please contact our technical team for a free consultation on welding anchor channel vs. direct welding.

2. What specific corrosive environments are your stainless steel welding channels suitable for?

Our stainless steel welding channels, particularly the A4/316 grade, are designed to withstand highly corrosive environments. This material offers superior resistance to chlorides and acids, making it ideal for use in marine environments, chemical plants, and areas with high humidity or exposure to de-icing salts. For projects in these challenging conditions, using a durable material like A4 stainless steel is a critical factor for long-term structural integrity. We recommend a full analysis of your project's environmental conditions to select the optimal material grade. Our engineers are available to provide a detailed recommendation based on your specific requirements and corrosion resistance needs.

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 h_inst

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
S_SIb [mm]		129	129	109	88	88	98	81	79	65	52	42
Profile load capacity
N_Rd,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
V_Rd,s,I [kN]		72.2	55.6	57.8	39.7	30.6	22.4	17.2	19.4	11.1	10.0	5.0
M_Rd,s,flex [Nm]	Steel	7472	-	5606	2933	2595	2437	1455	1208	956	504	276
M_Rd,s,flex [Nm]	NR	7630	7493	-	2996	2595	2743	1485	1358	931	516	282
Geometry
h_inst [mm]①②		(191)	(193)	182 (185)	162 (164)	161 (164)	112 (161)	103 (101)	97 (154)	89 (89)	81 (82)	50 (79)
b_ch [mm]		72	72	54.5	52.5	54	49	50	39.5	40	38	28.0
h_ch [mm]		48.5	49	42	33.5	33	30	30	23	25	17.5	15.25
l_y [mm⁴]	Steel	349721	293579	187464	93262	72079	52575	41827	19859	20570	8547	4060
l_y [mm⁴]	NR	349721	293579	187464	93262	72079	52575	41827	19859	19097	8547	4060
h_ef [mm]		179	179	175	155	155	106	94	91	79	76	45
C_min [mm]		150	150	100	100	100	75	75	50	50	50	40

Anchor Channels

also known as a slot anchor or installation channel, is a component used in construction and structural applications to provide a secure and adjustable anchoring solution. It is commonly used to attach and support various building elements, such as facades, curtain walls, cladding panels, and suspended ceilings.

The anchor channel consists of a metal channel or track that is embedded or attached to a supporting structure, such as concrete or steel. It typically has a U-shaped or C-shaped cross-section, allowing for easy insertion and adjustment of anchor bolts, threaded rods, or other fasteners.

The anchor channel is installed during the construction phase, typically before the exterior finish or cladding is applied. It is securely fixed to the underlying structure using appropriate fasteners, such as concrete screws, adhesive, or welding, depending on the specific application and load requirements.

Once the anchor channel is in place, various building elements can be attached to it using compatible connectors or fasteners. This allows for flexibility in the installation, adjustment, and replacement of these elements if needed.

One of the main advantages of anchor channels is their adjustability. The fasteners or connectors can be easily positioned along the channel, allowing for precise alignment and leveling of the attached elements. This adjustability is particularly useful when dealing with variations in dimensions or alignment during construction.

Anchor channels also provide a high degree of load capacity and stability. The channel's design distributes the load over a larger area, reducing stress concentrations and improving the overall strength of the connection. This makes anchor channels suitable for applications where heavy loads or dynamic forces are involved.

It's important to note that the specific design and features of anchor channels can vary depending on the manufacturer and intended application. Consulting the manufacturer's specifications and guidelines is recommended to ensure proper installation and usage of anchor channels for your specific project requirements.