SnCu3
Product no.: 1005072
Price
on demand plus VAT
Category
Packaging unit
Rods/Ingots/Sticks/Wires
Process allocation
all
Format
Lead Free Solder from Feinhutte Halsbrucke GmbH
Solder for Electronics Manufacturing
Designation: Sn97Cu3 (ISO 9453 Alloy-No. 402)
Deliverability: Rods / Ingots / Sticks / Wires
Areas of Application:
- Wave-, Selective-, and Handsoldering
- Dip Tinning
- Soldering of Copper Tubes
- Transformers Manufacture
- Electronics Manufacturing
- Refrigeration Industry
- Electroplating
Advantages:
- uniform Microstructure
- good wetting Properties
- good setting Behavior
- low dross Formation and Cavitation
- suitable for almost all types of PCB´s
Chemical Characterisation:
(in percent %)
| Element | ISO 9453 | |
| Tin (Sn) | Residual | |
| Silver (Ag) | <0,1 | |
| Lead (Pb) | <0,07 | |
| Copper (Cu) | 2,5-3,5 | |
| Nickel (Ni) | 0,05-0,07 | |
| Antimony (Sb) | <0,01 | |
| Bismuth (Bi) | <0,1 | |
| Aluminium (Al) | <0,001 | |
| Arsenic (As) | <0,03 | |
| Cadmium (Cd) | <0,002 | |
| Iron (Fe) | <0,02 | |
| Indium (In) | <0,1 | |
| Zinc (Zn) | <0,001 | |
| Gold (Au) | <0,05 |
Physical Properties:
| Melting Temperature | :227 – 310 (soldering wave temperature ca. 250 – 300 °C) |
| (dip tinning up to 440 – 450 °C) | |
| Density [g/cm3] | : ~7,3 |
| Hardness [HB] | : ~15,0 |
| Electrical Conductivity [m/Ωmm2] | : ~7,5 |
| Shear Strength [N/mm2] | : ~25,0 on Steel (S235) |
| : ~30,0 on Copper | |
| : ~20,0 on Brass | |
| Tensile Strength [N/mm2] | : no data available on Steel (S235) |
| : ~50,0 on Copper | |
| : ~50,0 on Brass |