Alloy 187 ECuNi |
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| Specifications: | ||
| AWS A5.6 | ||
| Class ECuNi | ||
| Description: | Alloy 187 is used for arc welding of wrought or cast 70/30, 80/20, and 90/10 copper nickel alloys to themselves or to each other. Alloy 187 can be used for welding the clad side of copper-nickel clad steel. Electrode sizes 3/32 and 1/8 dia. can be used in all positions, while the larger 5/32 and 3/16 dia. are used in the flat and horizontal positions. POWER SUPPLY DCRP. | |
| Mechanical Properties: | ||
| Elongation: | 30% | |
| Tensile Strength (psi): | 50,000 | |
| Chemical Analysis: | ||
| Element: | Composition: | |
| Al | 0.75 max | |
| C | 0.15 max | |
| Cu | Balance | |
| Fe | 2.5 max | |
| Mn | 4.00 max | |
| Ni | 29.0 min | |
| P | 0.02 max | |
| Rem | 0.50 max | |
| S | 0.015 max | |
| Ti | 1.00 max | |
| Diameters & Lengths: | ||
| Amperage: | 50-75, 75-110, 110-145, 145-185 | |
| Coated Electrodes: | 3/32, 1/8, 5/32, 3/16 | |
| Wire Cut Length: | 18 in, 36 in, Custom Length | |
| Special sizes and forms are available on request. Flag tagging is available on one end or both of cut lengths. |
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MSDS PDF |