MIL-W-6858D, MILITARY SPECIFICATION: WELDING, RESISTANCE: SPOT AND SEAM (28 MAR 1978) [S/S BY SAE-AMS-W-6858]

MIL-W-6858D, MILITARY SPECIFICATION: WELDING, RESISTANCE: SPOT AND SEAM (28 MAR 1978) [S/S BY SAE-AMS-W-6858]., This specification covers requirements for resistance spot , and seam welding of the following metals and their alloys. Group 1 - Aluminum and magnesium Group 2 - Iron, nickel, and cobalt Group 3 - Titanium