Tin Ingot

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Tin ingot is a type of commercial tin that has been cast into an ingot block and is partially refined but also contains small amounts of different impurities (such as copper, lead, iron, or arsenic). It is a solid tin different from a tin plate. Can be used as coating material, in food, machinery, electrical appliances, automobiles, aerospace and other industrial sectors has a very wide range of applications.

Chemical Composition

Item Sn 99.90 Sn 99.95 Sn 99.99
Sn %≥ 99.9 99.95 99.99
As %≤ 0.008 0.003 0.0005
Fe %≤ 0.007 0.004 0.002
Cu %≤ 0.008 0.004 0.0005
Pb %≤ 0.032 0.02 0.0035
Bi %≤ 0.015 0.006 0.0025
Sb %≤ 0.02 0.014 0.0015
Cd %≤ 0.0008 0.0005 0.0003
Zn %≤ 0.001 0.0008 0.0003
Al %≤ 0.001 0.0008 0.0005
S %≤ 0.0005 0.0005 0.0003
Ag %≤ 0.005 0.0001 0.0001
Ni+Co %≤ 0.005 0.005 0.0006
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