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Welding Electrodes For Copper And Copper
Alloy |
|
Item
Name
|
HD
Cu
|
HD CuNi
|
Classification
|
AWS ECu
|
ECuNi
|
Welding
position
|
F
|
F
|
Type of
current
|
DC +
|
DC +
|
Chemical Composition of Wire
(%)
|
Cu
|
≥95
|
Rem
|
Mn
|
≤3.0
|
≤2.50
|
Fe
|
-
|
≤2.050
|
Si
|
≤0.05
|
≤0.05
|
S
|
-
|
≤0.015
|
P
|
≤0.30
|
≤0.020
|
Ni
|
-
|
29.0-33.0
|
Pb
|
≤0.02
|
≤0.02
|
Ti
|
-
|
≤0.5
|
Other elements
|
-
|
≤0.50
|
Typical
Mechanical Properties of Deposited
Metal
|
Tensile Strength
|
≥170
|
≥350
|
Elongation
|
≥20
|
≥20
|
Applications
|
Welding of copper structures and
surfacing of marine corrosion carbon steel parts .
|
Welding of 70% Cu 30% Ni alloy
and surfacing of carbon steel parts .
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Welding Electrodes For Ni And Ni Alloy : |
|
Item
Name
|
HD
NiCrFe3
|
Classification
|
AWS ENiCrFe-3
|
Welding
position
|
F , V , OH,H
|
Type of
current
|
DC +
|
Typical Chemical Composition
of Deposited Metal (%)
|
C
|
≤0.10
|
Mn
|
5.00-9.50
|
Si
|
≤1.00
|
Fe
|
≤10.00
|
S
|
≤0.015
|
P
|
≤0.030
|
Ni
|
≥59.0
|
Cu
|
≤0.50
|
Nb
|
Nb+Ti
1.00-2.50
|
AI
|
-
|
Ti
|
≤1.00
|
Cr
|
13.0-17.0
|
Other elements
|
≤0.50
|
Typical
Mechanical Properties of Deposited
Metal
|
Tensile Strength
|
≥550
|
Elongation
|
≥30
|
Applicationsw
|
Welding of heat resisting and
corrosion resisting Ni alloy steels and dissimilar metals
.
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