Introduction
Our Sn63Pb37 lead solder wire is highly regarded. It has a well – balanced alloy composition of 63% tin and 37% lead. This lead solder wire melts smoothly, forms strong joints, and offers excellent solderability. It is reliable and suitable for various soldering tasks

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 | Details |
---|---|
Alloy Composition | 63% tin (Sn), 37% lead (Pb) |
Melting Point | 183°C |
Density (g/cm³) | 8.5 |
Wire Diameter | 0.20~2.00mm (optional). |
Flux Content | 2.0%~2.2% for rosin |
Application | Suitable for demanding circuit boards, such as: high-precision instruments, electronics industry, micro-technology, aviation industry and other products welding |
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