QSn4-3 copper wire
chemical composition
|
grade
|
chemical composition %
|
||||||||
|
Sn
|
P
|
Zn
|
Ni
|
Fe
|
Pb
|
Al
|
impurity
|
Cu
|
|
|
QSn4-3
|
3.5～4.5
|
≤0.03
|
2.7～3.3
|
≤0.2
|
≤0.05
|
≤0.02
|
≤0.002
|
≤0.2
|
other
|
grade comparison
|
China
GB |
International
ISO |
US
ASTM |
Japan
JIS |
Germany
DIN |
UKBS
|
France
NF |
Europe
EN |
Russia
ГOCT |
|
QSn4-3
|
CuSn4Zn2
|
-
|
-
|
-
|
-
|
CuSn5Zn4
|
-
|
БPOЦ4-3
|
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Key words：QSn4-3 QSn4-3 copper wire
[Source：Original]
[Author：web]
[Date：09-01-14]
[Hit：]
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