Washington Alloy Co. WASHINGTON ALLOY 187

Specifications AWS/SFA5.6 Class ECuNi ?MIL-E-22200/4 Type MIL-CuNi (70/30) UNS # W60715 Welding Positions Flat, horizontal, vertical, overhead. Description Washington Alloy 187 is a 70% copper-30% nickel flux-coated electrode designed for welding wrought or cast forms of 70/30, 80/20 and 90/10 copper-nickel alloys. This electrode is also used for many dissimilar applications such s joining nickel-copper Monel? 400, R-405 and K500 or high nickel alloy 200 to the copper-nickel alloys. Applications The most popular use of Washington Alloy 187 would involve marine applications where it offers excellent resistance to the corrosive effects of salt water. Also used for welding the clad side of copper-nickel clad steel.