Ι What Are Magnetic Chamfer Strips?

Magnetic chamfer strips, a type of precast concrete magnet, are specialized, reusable tools used in precast concrete production to create smooth, beveled edges (chamfers) on concrete elements like wall panels, beams, and columns for safer, more durable finishes. Using Neodymium or rubber magnets, these strips securely attach to steel formwork or casting tables without screws, welds, or adhesives, ensuring precise edge formation during the pour.

Designed to prevent sharp corners that chip or crack during handling, magnetic chamfer strips enhance the durability and aesthetic quality of precast components. They streamline setup by snapping into place in seconds, reducing labor time and material waste compared to traditional wood or plastic chamfers. These formwork accessories suit various systems and project needs, making them a go-to solution for precast factories aiming for efficiency and professional-grade finishes.

Types of Magnetic Chamfer Strips

Magnetic chamfer strips come in two primary types—magnetic rubber and magnetic steel—each designed for specific precast concrete applications. They vary in material, magnet type, and profile shape, offering flexibility for different formwork needs. Below is an overview of the main types and their ideal uses:

Type	Features	Applications
Magnetic Steel Chamfer	Constructed from rigid steel with embedded Neodymium magnets for strong adhesion. Available in triangular (45° bevel) or trapezoidal shapes for precise, heavy-duty applications.	Straight-line beams, columns, high-load formwork.
Magnetic Rubber Chamfer	Made of flexible rubber magnet; lightweight and adaptable to curved or irregular formwork. Available in triangular (e.g., 10x10mm) or trapezoidal profiles for standard or grooved edges.	Curved wall panels, high-volume reuse, lightweight setups.

Both types support single- or double-sided magnetization, allowing attachment to one or two steel surfaces (e.g., table and side form). This versatility ensures magnetic chamfer strips meet diverse precast concrete project demands, from aesthetic edges to functional grooves.

Magnetic Steel Chamfer

Magnetic Rubber Chamfer

Advantages and Benefits of Magnetic Chamfer Strips

Fast installation: Attach quickly to steel formwork using rubber or Neodymium magnets, eliminating screws or adhesives, streamlining setup.
Improved edge quality: Create smooth, chip-resistant beveled edges on precast elements like panels and beams, enhancing appearance and reducing repairs.
Durable and reusable: Resist wear over multiple uses; rubber chamfers maintain flexibility, while steel chamfers withstand tough conditions.
Cost savings: Reduce material waste and labor costs by replacing disposable wood or plastic chamfers with reusable magnetic strips.
Versatile design: Available in triangular or trapezoidal profiles, magnetic rubber and steel chamfers suit curved or straight formwork for varied projects.
Eco-friendly option: Minimize waste from single-use chamfers, supporting sustainable precast production.

Specifications of Magnetic Steel Chamfer Strips

Model	L (mm)	W (mm)	Magnetized length	Surface
MC-10A	10	14	50%/100%	Single side
MC-10B	10	14	50%/100%	Double side
MC-10C	10	14	50%/100%	Single side
MC-15A	15	21	50%/100%	Single side
MC-15B	15	21	50%/100%	Double side
MC-15C	15	21	50%/100%	Single side
MC-20A	20	28	50%/100%	Single side
MC-20B	20	28	50%/100%	Double side
MC-25A	25	35	50%/100%	Single side
MC-25B	25	35	50%/100%	Double side

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