55/45 solder wire

55/45 solder wire
Even and bright welding spot, favorable diffusion performance, no corrosion, no pungent smell

55/45 solder wire

Item
Specifications

Flux content(%)
2.0±0.2

Specific gravity
7.3

Melting point
183-203°C

Package weight
Diameter<0.8mm,0.5kg ; Diameter>0.8mm,1.0kg Package unit 10 kgs/box

Usage
Suitable for use with standard wave soldering/solder posts

Storage information and warrantee period
Store in a cool, dry, non-corrosive environment. Product warrantee period of 3 years

Chemical composition of solder alloy







Metal element
Sn
Pb






Composition(%)
Blance
39.7






Maximum threshold of impurities in solder alloy






Metal element
Bi
Zn
Fe
Al
As
Cd
Cu
Sb
Composition(%)
0.027
0.002
0.007
0.007
0.03
0.002
0.04
0.12
Notes: This product and all components are compliant with GB/T 3131-2001





Product Specifications:







Flux Name
RMA
RA






Chl or inity
<0.1
0.1~0.5






Copper Plate Corrosion
no corrosion occurred
no corrosion occurred






Insulating Resistivity
more than 1x10
11
Ω
more than 1x10
10
Ω






Water extraction resistivity
more than 1x10
5
Ω
more than 5x10
4
Ω






Expansion
more than 80%
more than 80%