Introduction
Copper coated welding wire for coil nails is a specialized consumable designed to join wire coil nails (a type of collated fastener) during manufacturing. Its core function is to create strong, durable welds between nail wires or between nails and their collating strips, ensuring the coil's structural integrity for high-speed use in coil nailers.
Technical data
0.7mm 0.8mm Copper Coated Iron Wire is mainly applied to collate coil nails;
| Artwork on carton | neutral or customized |
| Aurface Treatment | copper coated |
| Aize | 0.60mm, 0.65mm, 0.68mm, 0.70mm, 0.80mm |
| Packaging | 16kgs/spool; 18kgs/spool |
| Elongation | 15-20% |
| Tensile strength | 300-350MPA, 330 - 360MPA, 350 - 400MPA |
Usage of Copper Coated Welding Wire
The primary purpose of copper coated welding wire for coil nails is to enable reliable, high-efficiency welding in coil nail manufacturing.
Collating Strip Welding
The core use in coil nail production: welding individual nail wires to a continuous steel collating strip. This forms the "coil" structure-critical for allowing coil nailers to feed nails continuously. The wire's copper coating ensures strong welds that resist breaking when the coil is unspooled or nails are driven.
Nail Head & Shank Reinforcement
For heavy-duty coil nails (e.g., those used in construction or pallet assembly), the wire is used to reinforce the junction between the nail head and shank. This weld prevents the head from snapping off when the nail is driven into hard materials (e.g., dense wood or thin metal).
Coil Repair & Customization
In maintenance or small-batch production, the wire repairs damaged coil nails (e.g., reattaching loose collating strips) or customizes coils (e.g., adjusting coil length for specialized nailers). Its weldability makes it easy to fix minor defects without replacing entire coils.
Nail Point Strengthening
For sharp-pointed coil nails (used to penetrate hard surfaces), the wire is sometimes used to add a small weld at the nail point. This strengthens the point, preventing it from bending or blunting during driving-critical for maintaining efficiency in high-volume tasks.
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