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Product Introduction
Singway's lead-free low temperature tin strip is made of high purity tin and bismuth metal. It is a low temperature lead-free solder with low melting point, good reliability and excellent weldability. It is a low temperature operation lead-free low temperature solder specially designed for customers.
The unique proportion of tin secret alloy formula is the most lead-free low-temperature solder in the current customer case. In order to adapt to the multi-stage component welding and various electronic temperature control and temperature sensing components assembly, this special process low-melting welding material is specially designed.
Basic Info.
| Product name | Lead-free low temperature tin strip | Brand | Singway |
Model NO. | 4258 | Material | Sn42Bi58 |
Melting Point | 138±2℃ | Individual strip weight | About 0.72kg/ piece |
Shape | Strip, stick | length | 331mm |
| Packaging | 20kg/box | Origin | China |
Product Specifications
Model NO. | Ingredient (WT%) | Melting Point(℃) | Application |
995T | Sn99.3Cu0.7 | 227 | High temperature solder, suitable for copper enamelled wire one-time detinning tin and high temperature element foot tin. |
EB9010 | Sn90Sb10 | 260 | Lead-free solder high melting point of high temperature tin bar, suitable for high melting point demand components industry. |
| 4258T | Sn42Bi58 | 138 | Lead-free low temperature solder, designed for customers with low temperature operation low temperature fuse protection and other soldering process. |
Product Features

Low melting point 138℃

Excellent wettability

Soldering at low temperature

The solder joint is stable and firm

Quick on the tin

Low tin slag

The diffusivity is good

The solder is bright and smoot
Product Advantage
Less oxidizing slag and other residues
Good antioxidant effect, high purity, easy to tin
The surfsce of the solder strip is unform and smooth
Good fluidity after melting, good wettability
Bright and full solder joint
There are no phenomena such as false welding, false welding and point pulling



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