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Copper Brazing Alloys

Silver Alloy	Composition(wt%)					Working Temp(℃)		Tensil strength (kg/㎟)	Density (kg/㎟)
	Ag	Cu	P	Sn	Other
Bcup-1	-	95	5	-	-	790~930		31.5	31.5
Bcup-2	-	93	7	-	-	735~845		29.5	29.5
Bcup-3	5	88.8	6.2	-	-	720~815		33.9	33.9
Bcup-4	6	86.80	7.2	-	-	690~790		32	32
Bcup-5	15	80	5	-	-	705~815		35.1	35.1
Bcup-6	2	91.2	6.8	-	-	730~815		29.8	29.8
Bup-3S	3	90.7	6.3	-	-	730~820		31.4	31.4
Bup-2S	-	85.5	7.5	7	-	690~740		30	30
Bcup-3ES	2	84	7	7	-	680~730		31.6	31.6
Bcup-4S	4	87	6	3	-	670~720		35.4	3.54
Bcup-5S	6	83	7	4	-	660~710		32.2	32.2

Silver Brazing Alloy

Silver Alloy	Composition(wt%)					Working Temp(℃)		Tensil strength (kg/㎟)	Density (kg/㎟)
	Ag	Cu	Zn	Cd	Other
BAg-1	44~46	14~16	14~18	23~25	-	605~620		45~50	9.3
BAg-1A	49~51	14.5~16.5	14.5~18.5	17~19	-	625~635		50~60	9.4
BAg-2	34~36	25~27	19~23	17~19	-	605~700		35~40	9.1
BAg-3	49~51	14.5~16.5	13.5~17.5	15~17	Ni2.5~3.5	630~690		45~55	9.5
SBA40	39~41	15~18	15~19	25~27	-	595~630		45~50	8.8
SBA30	29~31	27~29	19~23	20~23	-	600~690		38~47	9.2
SBA25	24~26	34~36	20~24	17~19	-	605~710		36~38	8.9
SBA20	19~21	38~42	23~27	14~16	-	605~760		35~43	8.8
SBA15	14~16	44~46	32~34	45~65	-	660~800		35~42	8.6
SBA13	12~14	46~48	33~35	45~75	-	675~815		35~70	8.5
SBA10	9~11	48~51	34~36	4~7	-	720~780		34~40	8.1
SBA-9	8~10	49~52	35~37	3~5	-	750~850		34~40	8.1

Copper Based Brazing Alloys

Alloy	Composition(wt%)						Working Temp(℃)	Applications
	Cu	Zn	Sn	Fe	Ni	Other
BCuZn-3 (Brass Rod)	58~60	Remaining amount	0.8	0.25	0.5~1	-	890~925	Iron, Copper, Copper Alloy
C5212W (Phosphor Bronze)	Remaining amount	-	7.0~9.0	-	-	P0.03~0.35	1,030	For Iron, Copper, Copper Alloy, Brazing

Cadmium Free Silver Brazing Alloy

Silver Alloy	Composition(wt%)					Working Temp (℃)	Tensil strength (kg/㎟)	Density (kg/㎟)
	Ag	Cu	Zn	Cd	Other
BAg-4	39~41	29~31	26~30	-	-	670~780	45~50	8.8
BAg-5	44~46	29~31	23~27	-	-	675~745	45~50	9.2
BAg-6	49~51	23~35	14~18	-	-	690~775	45~50	9.4
BAg-7	54~56	21~23	15~19	-	Sn4.5~5.5	620~650	50~60	9.1
BAg-8	71~73	27~29	-	-	-	780~851	55~65	10.1
SBA12	11~13	50~52	35~39	-	-	780~830	35~43	8.2
SBA-6	5~7	54~56	37~41	-	-	790~850	34~40	8.1

Aluminum Brazing Alloys

Alloy	Composition(wt%)										Applications
	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Other	Ai
4043	4.5~6.0	0.8	0.3	0.05	0.05	-	0.1	0.2	0.2	remainder	573~631
4047	11.0~13	0.8	0.3	0.1	0.1	-	0.2	-	0.2	remainder	576~581
5356	0.25	0.4	0.1	0.05~0.2	4.5~5.5	0.05~0.2	0.1	0.06~0.2	0.2	remainder	570~634