FELDER silver hard solders

(cadmium-free)

With soldering with silver hard solders our hard solder flux is to be used according to DIN EN 1045, Type FH10:

Cu-Rosil®
CuFe Nr. 1
CuFe Nr. 1 - Spezial

Delivery forms	Diameter
500 mm rods, 1 kg catchweight coils, wire on spools, other delivery forms on request	1,0 mm
	1,5 mm
	2,0 mm
	3,0 mm
flux-coated acc. to DIN EN 1045 - FH 10	1,5 mm
	2,0 mm
	3,0 mm

Article name DIN EN 1044	ISO 3677	Composition (weight %)					Working temperature (°C)	Tensile strength of soldering (N/ mm²)	Density (g/cm²)	For hard soldering of following base materials
		Ag	Cu	Zn	Ni	Rest.
AG 207 (L-Ag12)	B-Cu48ZnAg(Si) 800/830	12	48	40	-	-	830	400	8,5	Steel, copper, copper base alloys, nickel, nickel base alloys, malleable iron heat resistant up to 300 °C
AG 206 (L-Ag20)	B-Cu44ZnAg(Si) 690/810	20	45	35	-	-	810	400	8,7
AG 205 (L-Ag25)	B-Cu40ZnAg 700/790	25	41	34	-	-	780	400	8,8
AG 203 (L-Ag44)	B-Ag44CuZn 675/735	44	30	26	-	-	730	450	9,1	Steel, copper, copper base alloys, nickel, nickel base alloys, malleable iron heat resistant up to 200 °C *partly suitable for stainless steel
AG 107 (L-Ag30Sn)	B-Cu36ZnAgSn 665/755	30	36	32	-	2 Sn	740	430	8,8
AG 106 (L-Ag34Sn)	B-Cu36AgZnSn 630/730	34	36	27	-	3 Sn	710	430	9,0
AG 105 (L-Ag40Sn)	B-Ag40CuZnSn 650/710	40	30	28	-	2 Sn	690	400	9,1
AG 104 (L-Ag45Sn)	B-Ag45CuZnSn 640/680	45	27	25	-	3 Sn	670	400	9,2
AG 102* (L-Ag55Sn)	B-Ag56CuZnSn 620/655	56	22	17	-	5 Sn	650	400	9,4
Ag 502 (L-Ag49)	B-Ag49ZnCuMnNi 680/705	49	17	22,5	5	6,5 Mn	690	300	8,9	Hard metal on steel, tungsten and molybdenium materials
Ag 401 (L-Ag72)	B-Ag72Cu 780	72	28	-	-	-	780	340	10,0	Steel, stainless steel, copper, nickle and nickle base alloys
Ag 403 (L-Ag56InNi)	B-Ag56CuInNi 600/710	56	26	-	4	14 In	730	300	9,5

Our cadmium-free and cadmium-containing silver hard solders are available in the above sizes. Except for the alloys AG 205 (L-Ag25), AG 502 (L-Ag49) and AG 401 (L-Ag72), we coat our silver solders with diameter exceeding 1.5 mm with FH10 flux according to DIN EN 1045.