Grade A Solder
Product Overview
DKL Metals offers Grade A solder, a reliable and industry-standard alloy widely used for electronic and general soldering applications. This carefully balanced formulation provides excellent wettability, good mechanical strength, and consistent flow characteristics, making it a preferred choice for manufacturing and repair processes.
Chemical Composition
| Element | Percentage (% by weight) |
|---|---|
| Tin (Sn) | 63.0 – 64.0 |
| Lead (Pb) | Balance |
| Antimony (Sb) | 0.60 max |
| Copper (Cu) | 0.08 max |
| Zinc (Zn) | 0.003 max |
| Iron (Fe) | 0.02 max |
| Nickel (Ni) | – |
| Bismuth (Bi) | 0.10 max |
| Cadmium (Cd) | 0.005 max |
| Silver (Ag) | – |
| Gold (Au) | – |
| Arsenic (As) | 0.03 max |
| Aluminium (Al) | 0.001 max |
| Indium (In) | – |
| Phosphorus (P) | – |
Key Features
- Excellent wetting and flow properties for superior solder joints
- Good mechanical strength and durability in electronic assemblies
- Consistent quality, meeting industry standards for solder alloys
Typical Applications
Manufacturers widely use Grade A solder for electrical wiring, printed circuit board assembly, and repair applications where they require reliable, high-quality solder joints.
Packaging and Availability
Available in various forms including bars, chunks, blowpipe, and tinman sticks, Grade A solder alloy is available to bulk quantity and small volume orders meeting all customer requirements. Contact DKL Metals to discuss your packaging preferences and order sizes.
Quality Assurance
DKL Metals maintains strict quality control and testing procedures to ensure every batch of Grade A solder meets precise compositional and performance standards.