supply of brazing alloys (ba cuzn3 ) 3.15mm dia (shop no.03)brazing alloys (ba cuzn3 ) 3.15mm dia (shop no.03),brazing alloys (ba cuzn3 ) 3.15mm dia rod shall have chemical composition cu=59-61% tin = 0.8-1.2%, iron = 0.15%, antimony = 0.05%, lead = 0.5% , bismuth = 0.05%, arsenic 0.05%, zn = remai nder, other elements total max = 0.1%,is : 2927-1975. firm will be required to furnish test certificate for a bove chemical composition confirming to is: 2927 - 1975. material test certificate required from nabl accr edited lab. party to submit oem / authorization with warranty. sample to be get approved before bulk sup ply. (for dimension purpose only).(shop no.03) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]