Products > Brazing alloy > Silver Filler metal

Silver Filler Metal is a typical brazing material. Its major components are Ag, Cu, and Zn, and Cd, Ni, Sn, Mn or In is sometimes added for different uses. Apart from the following composition, it can be tailor-made to suit specific needs.

Brazing alloy	Composition(%)						Remark(℃)
	Ag	Cu	Zn	Cd	Additives	Others	Solidus	Liquidus	Brazing Working Temp.
BAg-1	45	15	16	24		below 0.15 Max	605	620	620~760
BAg-1A	20	15.5	16.5	18		below 0.15	625	635	635~760
BAg-2	35	26	21	18		below 0.15	605	700	700~845
BAg-3	50	15.5	15.5	16	Ni3	below 0.15	630	690	690~815
BAg-3S	48	15.5	16.5	14	Ni2 Mn4	below 0.15	610	660	660~790
BAg-4	40	30	28		Ni2	below 0.15	670	780	780~900
BAg-5	45	30	25			below 0.15	665	745	745~845
BAg-5S	45	28	25.5		Sn1 ln0.5	below 0.15	670	750	750~850
BAg-6	50	34	16			below 0.15	690	775	775~870
BAg-7	56	22	17		Sn5	below 0.15	620	650	650~760
BAg-7A	45	27	25		Sn3	below 0.15	640	680	680~770
BAg-8	72	28				below 0.15	780	780	780~900
BAg-8A	71.2	28.1			Ni0.7	below 0.15	770	770	770~870
BAg-18	60	30			Sn10	below 0.15	600	720	720~840
BAg-20	30	38	32			below 0.15	675	765	765~870
BAg-20A	25	41	34			below 0.15	700	800	800~890
BAg-21	63	28.5			Ni2.5 Sn6	below 0.15	690	800	800~900
BAg-24	50	20	28		Ni2	below 0.15	660	705	705~800
BAg-35	35	32	33			below 0.15	660	755	755~855
S-15	15	46	33.5	5.5		below 0.15	660	800	800~920
S-25A	25	32	22	21		below 0.15	615	715	715~840
S-27A	27.5	38.3	33		ln1.2	below 0.15
S-30	30	27	23	20		below 0.15	607	710	710~840
S-34	34	22	24.5	19.5		below 0.15	610	650	650~770
S-35S	35	31.5	32.5		ln1	below 0.15	660	740	740~840
S-40	40	19	21	20		below 0.15	595	630	630~770
S-40A	40	19.5	19.5	19	Ni5	below 0.15	605	620	620~750
S-48	48	28	19		Sn5	below 0.15	625	680	680~800
S-50	50	20	15	10	Ni2 Mn3	below 0.15	637	717	717~830
S-60	60	26	14			below 0.15	673	693	693~820
S-70	70	20	10			below 0.15	725	750	750~870
S-75	75	20	6			below 0.15	732	774	774~890
S-201	20	40	25	15		below 0.15	605	765	765~880
S-331	33	38	27		ln2	below 0.15 Max	642	760	760~880
S-401	40	30	25		ln5	below 0.15	635	715	715~850
S-402	40	30	28		Sn2	below 0.15	640	700	700~850
S-451	45	25	25		ln5	below 0.15	650	690	690~830
S-452	45	26	21		Ni3 ln5	below 0.15	665	685	685~820
S-453	45	25	25		Sn5	below 0.15	620	690	690~830
SY-30	30.5	36	31.8		Sn ln	below 0.15	675	760	760~860
SY-40	40	31	28.2		Sn ln	below 0.15	670	730	730~830
SY-49	49	16	23		Ni4.5 Mn7.5	below 0.15	685	705	705~800
SY-301	30	38	27		ln5	below 0.15	640	755	755~880
SY-302	30	37	32		Sn1	below 0.15	690	760	760~890
SY-351	35	35	30			below 0.15	675	750	750~870
A-680	68	32				below 0.15	800	800	800~900