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.
| Universal Wire Works Inc. | |
|---|---|
| Product Category | Filler Alloys and Consumables |
| Product Number | Alloy 187 |
| Product Name | Coated Electrode |
| Applications / Materials Joined | 70/30, 80/20, 90/10, Copper-Nickel Alloy |
| Joining Process / Product Form | Solid wire or rod |
| Diameter / Thickness | 0.0937 to 0.1875 inch (2.38 to 4.76 mm) |
| Nominal Composition | .75Al-.15C-2.5Fe-4Mn-29Ni-.02P-.5Rem-.015S-1Ti |
| Tensile Strength (UTS) | 50000 psi (35189 m H2O) |
