COPPER ALLOYS

(SMAW) COPPER ALLOYED ELECTRODES

Mil-Arc 30 Nickel-Copper Alloy for cast iron, steel, & cladding surfaces	Mil-Arc 32 Pure Copper Alloy joining & building up of copper DC+	Mil-Arc 34 Silicon Bronze Alloy for yellow brass & bronze alloys DC+
Mil-Arc 36 Phos Bronze Alloy joining copper alloys & ferrous metals AC	Mil-Arc 38 Alum Bronze DC+ High strength AlBr for dissimilar metals

(GMAW) COPPER ALLOYED CONTINUOUS WIRE

Mil-Mig 304 Bronze Alloy for welding brass, bronze, copper, cast iron, & steel Dissimilar metal weldability *Preferred choice for galvanized steel*

(GTAW) COPPER ALLOYED CUT-LENGTH WIRE

Mil-Tig 322 Pure Copper Alloy joining & building up of copper ACHF/DC-

Mil-Tig 324 Silicon Bronze Alloy for yellow brass & bronze alloys ACHF/DC-

Mil-Tig 328 Alum Bronze ACHF/DC- High strength AlBr for similar & dissimilar metals

(GAS) LOW TEMPERATURE COPPER ALLOYED BRAZING/WELDING

Mil-Braze 332 For copper to copper joining & building up	Mil-Braze 338 Silver aided copper alloy for joining most all copper alloys in similar & dissimilar combinations
*If additional flux is needed use Mil-Braze 344F

Symbol recognition:

ACHF = Alternating current with high frequency DC- = Direct current with negative polarity DC+ = Direct current with positive polarity