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ECuNi is designed for the shielded metal arc welding of wrought or cast 70/30,80/20 and |
| 90/10 copper-nickel alloys to themselves or to each other.It is also utilized to weld the clad |
| side of copper-nickel clad steel. |
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| CLASSIFICATIONS: |
| ECuNi |
| AWS A5.6 |
| ASME SFA 5.6 |
| UNS W60715 |
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| APPROVALS: |
| MIL-E22200/4D |
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| APPLICATIONS: |
| Due to its superb resistance to corrosion in sea water, ECuNi is used for welding |
| desalination plants,offshore construction and marine environments. |
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| DIAMETERS: |
| 3/32'',1/8'', |
| 5/32'',3/16'' |
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| TYPICAL |
| MECHANICAL PROPERTIES: |
| Tensile Strength (psi) 53,000 |
| Percent Elongation 25 |
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| TYPICAL |
| CHEMICAL COMPOSITION: |
| Mn |
P |
S |
Si |
Ni+Co |
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| 1.56 |
0.01 |
0.005 |
0.25 |
30.70 |
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| Cu+Ag |
Fe |
Sn |
Pb |
Ti |
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| Remain |
0.63 |
0.002 |
0.002 |
0.010 |
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| Zn |
| 0.001 |
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