Welding Squares
Welding Square | 9LB Arrow Holder | 45/90/135 Degree Positioning
CMP-04500WELD-00567
£18.99
Welding Squares
3 products available
Welding squares are welding angle tools for accurately positioning and holding metal workpieces. They ensure precise angles during fabrication, welding, and soldering tasks. Primarily used by welders, fabricators, and electronics technicians, these tools secure components at fixed angles like 45°, 90°, and 135°. This allows for hands-free operation, improving both accuracy and safety.
Compel offers both fixed angle welding squares and adjustable soldering holders. Fixed angle models provide strong magnetic force for heavy-duty welding, while adjustable 'helping hands' types are ideal for delicate electronics repair. These tools are built for industrial environments, using materials like ferrite magnets and durable steel. By focusing on core professional needs, we provide reliable positioning tools that meet the demands of daily trade work.
Match the Tool to the Task: Welding or Electronics Repair
The term 'welding squares' can refer to two distinct tool types for different trades. For metal fabrication, you need a magnetic welding square. These use powerful magnets made of ferrite or steel to hold workpieces at set angles. They are designed for strength and simplicity in welding and assembly.
For electronics repair and soldering, an adjustable soldering holder is the correct tool. Often called 'helping hands', these units feature a stable magnetic base with flexible arms and clips. They are designed to securely hold printed circuit boards (PCBs), wires, and small components, not for heavy fabrication.
- For welding and fabrication: Use fixed angle magnetic squares to hold steel plates, tubes, and frames.
- For electronics and soldering: Use adjustable holders with clips to secure circuit boards and components.
Choosing a Magnetic Welding Square: Holding Force and Angles
When selecting a fixed angle welding square, holding force is the main specification. A force of around 9 lb (approx. 4 kg) is sufficient for light sheet metal or small parts. For heavier structural work, look for a higher capacity, such as 13 kg, to prevent shifting during tack welding.
The material, typically a ferrite magnet or magnetic steel, determines this strength. Also, confirm the available angles. Most common arrow-style locators provide 45°, 90°, and 135° angles, which are standard for many common joint setups in fabrication.
Buying guide
Choosing Welding Squares
- Can I use a magnetic welding square for soldering electronics?
- It is not recommended. Magnetic welding squares have a strong magnetic field that can damage sensitive electronic components. For electronics, use an adjustable soldering holder, or 'helping hands', which uses mechanical clips to secure PCBs and wires.
- What holding force do I need for a magnetic welding square?
- The required holding force depends on your workpiece weight. A 9 lb capacity is suitable for light sheet metal. A 13 kg capacity is better for securing heavier plates or structural pieces during positioning and tack welding.
- What is the difference between ferrite magnet and magnetic steel squares?
- Both materials provide strong magnetic holding for welding applications. Ferrite magnets offer excellent magnetic strength and good corrosion resistance. Magnetic steel is also very strong and durable, making both materials suitable choices for industrial fabrication environments.
- When should I choose an adjustable welding square over a fixed one?
- Choose an adjustable welding square, or 'helping hands', for precision tasks like soldering where you need to position small items at custom angles. Use a fixed angle welding square for speed and strength when fabricating common joints in steel at 45°, 90°, or 135°.
- Are there temperature limits for using magnetic welding squares?
- Yes, high temperatures from welding can weaken a magnet's holding force. Avoid direct, prolonged heat exposure to the magnet itself. Use the square for positioning and tacking, then remove it before completing long weld beads.
- How do I maintain my magnetic welding angle tools?
- Keep the magnetic surfaces clean from metal filings and debris to ensure maximum holding force and accurate seating. Store them away from sensitive electronics or measurement devices. Proper care ensures these tools will provide a long service life.