Product Specifications
| Prod Model: |
Sn42Bi58 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Alloy: |
Alloy |
Product Description
Sn42Bi58 Low Temperature Solder Wire
FROMOSOL using patent (invention patent no. : 201310740555) produces the batch Sn42Bi58 solder wire by creating special tooling and equipment.
Diameter:0.3mm-5.0mm Normal diameter: 0.4mm,0.5mm,0.8mm,1.0mm etc.
Packaging: 500g/roll,100g/roll,50g/roll
The Sn-Bi58 solder wires were fabricated by using grain refinement technology,possessed finer microstructure, uniform composition, and better soldering properties. The Sn-Bi58 eutectic alloy wires with different diameters were prepared by self-developed equipments and technology. The melting point of alloy wires is 13 ºC, It can meet the packaging processt of electronic components which are sensitive to the soldering temperature.
Sn-Bi58 Typical Products specification:
| Product Grade No. | Diameter(mm) | Packing specification(g/Roll) |
| YTW502-1.2 | 1.2 | 500 |
| YTW502-1.0 | 1 | 500 |
| YTW502-0.8 | 0.8 | 500 |
| YTW502-0.6 | 0.6 | 200 or 500 |
| YTW502-0.5 | 0.5 | 50 or 100 or 200 |
| YTW502-0.4 | 0.4 | 50 or 100 |
| YTW502-0.3 | 0.3 | 50 or 100 |
Compostion of Sn-Bi58 Solder wires:
| Element | Sn | Pb | Cd | Cr6+ | Bi |
| Content(wt%) | 42.0±0.5 | <0.1 | <0.01 | <0.01 | Bal |
Properties of Sn-Bi58 solder wires:
| Diameter(mm) | Expansion rate(%) | Tensile strength(MPa) | Fracture elongation(%) |
| 1.2 | 70~80 | 50~70 | ≥60 |
| 1 | 70~80 | 50~70 | ≥60 |
| 0.8 | 70~80 | 50~70 | ≥60 |
| 0.6 | 70~80 | 50~70 | ≥40 |
| 0.5 | 70~80 | 50~70 | ≥40 |
| 0.4 | 70~80 | 50~70 | ≥30 |
| 0.3 | 70~80 | 50~70 | ≥30 |
FROMOSOL is a leader of semiconductor packaging welding materials and electronic assembly welding material.
FROMOSOL international platform integrates technology and talent by FROMOSOL INTERNATIONAL GROUP's platform, Obtained many invention patents which has achieved some products automation batch production by technological innovation, process optimization, equipment ordering method to ensure product consistency.
At the same time in domestic has two production base - shenzhen, hubei, make our products in quality, price and delivery have absolute competitive advantage.
Main products:
Solder ribbon/foil
Solder preforms
Coated solder preforms
Tape and reel solder preforms
Sn42Bi58 solder wire
Micro solder wire