Tin Lead Solder Bar
Tin Lead Solder Bar
A complete tin-lead solder bar series for electronic assembly, wave soldering, dip soldering, tinning, alloy replenishment, and industrial soldering processes. Multiple Sn-Pb alloy ratios are available to match different melting points and soldering requirements.

Tin-lead solder bars for stable industrial soldering.
Tin lead solder bars are supplied in multiple Sn-Pb alloy ratios for different soldering temperature windows and industrial applications. The series covers eutectic and high-lead compositions, helping customers select suitable alloy options according to melting point, process temperature, and soldering requirement.
Multiple Sn-Pb Ratios
Includes Sn70Pb30, Sn63Pb37, Sn60Pb40, Sn55Pb45, Sn50Pb50 and high-lead alloy options.
Wide Melting Range
Available melting points range from 183°C to 280-305°C depending on alloy composition.
Standard Bar Size
Standard solder bar dimension: 34.5 × 1.5/2.0 × 1.6 cm.
Export Packaging
Approx. 750g per bar, 25kg per carton, carton size 38 × 16.5 × 10 cm.
Available tin lead solder bar models
Each alloy is displayed as a separate product-style item. The image URL is temporarily reused and can be replaced later with the corresponding solder bar or packaging image.
Quick technical matrix
For quick alloy comparison, the table below summarizes the model, melting point, dimension and packaging information.
| Alloy Model | Melting Point | Dimension | Packaging |
|---|---|---|---|
| Sn70Pb30 | 195°C | 34.5 × 1.5/2.0 × 1.6cm | Approx. 750g per bar, 25kg per carton. Box size: 38 × 16.5 × 10cm. |
| Sn63Pb37 | 183°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn60Pb40 | 190°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn55Pb45 | 200°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn50Pb50 | 216°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn45Pb55 | 227°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn40Pb60 | 238°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn35Pb65 | 245°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn30Pb70 | 260°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn25Pb75 | 268°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn20Pb80 | 275°C | 34.5 × 1.5/2.0 × 1.6cm | |
| Sn10Pb90 | 280-305°C | 34.5 × 1.5/2.0 × 1.6cm |
For tin-lead soldering and alloy supply.
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