Introduction
The Sn99.3Cu0.7 lead free solder wire is made up of 99.396 tin and 0.7% copper. It is desirable forusing in common metal equipment, copper tubes, and copper plates. This product is a conventional typeof environmentally-friendly solder by adoption of lead-free soldering technology. The wire diametercan reach more than 0.18mm.
Weight Range
50g, 200g, 500g, 1000g per spool
Wire Diameter Range
0.80mm, 1.00mm, 1.50mm, 2.00mm etc…
Package
Can custmzie as customers’ requirement
Parameter
| Technical Parameter | Value |
|---|---|
| Alloy Composition | Tin (Sn): approximately 99.3%, Copper (Cu): approximately 0.7%. Other impurities are at extremely low levels. |
| Melting Point | Approximately 227°C |
| Density | Generally around 7.37 - 7.4 g/cm³ |
| Wire Diameter | 0.8mm, 1.0mm, etc., which can be selected according to specific soldering requirements. |
| Flux Content | on, generally around 1.5% - 3%. |
| Soldering Operating Temperature | Usually between 270°C - 320°C |
| Solderability | Has good solderability. The solder joints are bright, full, and the connection strength after soldering is high. |
| Spread Length | During the soldering process, the spread length of the melted solder wire is generally less than 10mm (this parameter may vary slightly depending on the specific soldering conditions and operation methods). |
| Appearance | Under normal circumstances, the appearance of the lead - free solder wire is silver - gray, with a smooth surface and no oxidation, blackening, or other phenomena. |
Shipment
FAQ
1. Who are we?
We are Tin factory based in Guangdong, China, start from 2018,sell to Domestic Market(15.00%),Southeast Asia(13.00%),North America(10.00%),South Asia(10.00%),Mid East(9.00%),Northern Europe(8.00%),South America(8.00%),Southern Europe(6.00%),Eastern Europe(5.00%),Africa(4.00%),Western Europe(4.00%),Central America(3.00%),Eastern Asia(3.00%),Oceania(2.00%). There are total about 101-200 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Solder Wire,Solder Bar,Solder Paste,Copper Wire,Aluminum Wire
4. Why should you buy from us not from other suppliers?
Kewei Tin manufaturer, mainly focus on Solder Products R&D, Production and Distribute to all over the world. Currently we have solder wire/solder bar/solder paste/tin balls/soldering flux/flux paste in lead free/halgon free products, hardware tools etc.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian
