Brass brazing materialis Copper and Zinc alloy, widely used to braze carbon steel, cast iron, hard car Product Name: Brass weld

                                               Chemicd composition

	Cu	Sn	Si	Fe	Mn	Ni	Pb	Al	Zn	Impurity
RBCuZn-A/221	59-61	0.8-1.1	0.15-0.35				<0.05	<0.01	margin	<0.5
RBCuZn-C/222	56-60	0.8-1.1	0.01-0.2	0.2-1.2	0.01-0.5	0.2-0.8	<0.05	<0.01	margin	<0.5

                                                          

Brass welding wire