Delivery forms
Ingots
Rods type 3K & 4K
Solid wires
Pellets
Sticks®
Other formats or products not listed here may be possible upon request.
Applications
Lead-free electronic solder, which was primarily developed for general use in the following applications and soldering processes.
Wave and Selective soldering systems
Iron soldering systems
Laser soldering systems
Plasma and evaporation systems
Hand soldering
Dip tinning
Products
Sticks made from In52Sn48
9131
molded
none
without
square cut
Sticks
340 mm
30 mm
20 mm
1052
molded
none
without
triangular
Sticks
400 mm
10 mm
10 mm
The products shown are only a selection from our product range. Please contact us for your desired configuration of Sticks from In52Sn48.
Material properties
| Melting temperature °C | 118 |
| Solder wave temperature °C | n.s. |
| Density g/cm³ | ~7.3 |
| Hardness HB | ~5.0 |
| Tensile strength N/mm² | ~11.7 |
| Stretching % | n.s. |
| Specific heat of fusion J/g | n.s. |
| Electrical conductivity m/Ωmm² | n.s. |
This alloy can be stored for at least 48 months if properly stored in a clean and dry environment. For massive formats, further processing is usually possible after the specified storage period has expired but should be technically checked and approved in advance.
Chemical composition according to ISO 9453
(Data in percent by weight)
| Element | Formular sign | Composition |
|---|---|---|
| Indium | In | Residue |
| Tin | Sn | 47.5-48.5 |
| Silver | Ag | 0.8-1.2 |
| Bismuth | Bi | < 0.1 |
| Antimony | Sb | < 0.1 |
| Lead | Pb | < 0.07 |
| Gold | Au | < 0.05 |
| Copper | Cu | < 0.05 |
| Arsenic | As | < 0.03 |
| Iron | Fe | < 0.02 |
| Nickel | Ni | < 0.01 |
| Cadmium | Cd | < 0.002 |
| Aluminium | Al | < 0.001 |
| Zinc | Zn | < 0.001 |
The data given in the table are based on the standardization data of ISO 9453.
