Sn63Pb37E is a standard soft solder for the EMS area, which consists of Tin and Lead. This soft solder is referred to in the technical field as SnPb37E or ELYT63 and represents one of the most common soft solder used in the field of PCB assembly and cable assembly.
Delivery forms
Ingots with and without suspension
Rods Typ 3K (triangular) & 4K (quadrangular)
Massive solder and flux cored solder wires
Pellets (hemisphere sections)
Sticks® (Cylinders)
Other formats or products not listed here may be possible after consultation.
Applications
Lead-containing electronic solder, which was primarily developed for general use in the following applications and soldering processes.
Automatic soldering systems
Iron soldering systems
Laser soldering systems
Plasma and evaporation systems
Hand soldering
Dip tinning
Products
Pellets made from Sn63Pb37E
1243
molded
none
without
Pellets
Pellets
6 mm
18 mm
9134
molded
none
without
Pellets
Pellets
12 mm
25 mm
1167
molded
none
without
Pellets
Pellets
10 mm
27 mm
The products shown are only a selection from our product range. Please contact us for your desired configuration of Pellets from Sn63Pb37E.
Sticks made from Sn63Pb37E
1402
molded
none
without
triangular
Sticks
400 mm
10 mm
10 mm
1401
molded
none
without
square cut
Sticks
340 mm
30 mm
20 mm
The products shown are only a selection from our product range. Please contact us for your desired configuration of Sticks from Sn63Pb37E.
Studs made from Sn63Pb37E
1099
molded
none
without
Studs
Studs
172 mm
71 mm
9194
molded
none
without
Studs
Studs
180 mm
55 mm
The products shown are only a selection from our product range. Please contact us for your desired configuration of Studs from Sn63Pb37E.
Ingots made from Sn63Pb37E
1193
molded
open
with
Ingots Type O
Ingots
485 mm
50 mm
20 mm
The products shown are only a selection from our product range. Please contact us for your desired configuration of Ingots from Sn63Pb37E.
Material properties
| Melting temperature °C | 183 |
| Solder wave temperature °C | n.s. |
| Density g/cm³ | 8.4 |
| Hardness HB | 14 |
| Tensile strength N/mm² | n.s. |
| Stretching % | n.s. |
| Specific heat of fusion J/g | n.s. |
| Electrical conductivity µΩcm | 14 |
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 in accordance with ISO 9453
(Data in percent by weight)
| Element | Formular | Composition |
|---|---|---|
| Lead | Sn | Residue |
| Tin | Sn | 62.5-63.5 |
| Indium | In | < 0.1 |
| Silver | Ag | < 0.1 |
| Copper | Cu | < 0.08 |
| Antimony | Sb | < 0.05 |
| Bismuth | Bi | < 0.05 |
| Gold | Au | < 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 |
Die in der Tabelle genannten Daten basieren auf den Normungsdaten der ISO 9453.
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