Brass Brazing Alloys (Bacuzn3), 3.2 Mm Dia Rod Shall Have Chemical Composition, Copper- 59-61 %, Tin- 0.8-1.2%, Iron-0.15%, Antimony-0.05%, Lead-0.5%, Bs-0.05%, As-0.05%, Zn Remainder. Othe R Element Total Max-0.1% As Per Is 2927/1975. Firm Should Submit The Furnished Test Certificate For The Abo Ve Chemical Composition To Is:2927/1975 Or Latest From Nabl Accredited Or Govt. Lab Along With Supply. [ W Arranty Period: 30 Months After The Date Of Delivery ] ]