Tin ingot is widely used as a coating material in High-precision electronic products, and other requirements of precision welding products,
welding products, general electronics, food industry packaging, automotive and electrical
industry, and high temperature resistant products.
welding products, general electronics, food industry packaging, automotive and electrical
industry, and high temperature resistant products.
|
item
|
test result
|
|
Sn %
|
99.9
|
|
As %
|
0.008
|
|
Fe%
|
0.0025
|
|
Cu%
|
0.008
|
|
Pb %
|
0.04
|
|
Bi%
|
0.015
|
|
Sb %
|
0.02
|
|
Cd %
|
0.0008
|
|
Zn %
|
0.001
|
|
Al %
|
0.001
|