Arc Welding Service

CATEGORY

Brazing

TYPE

Copper phosphorus silver brazing alloy.

APPLICATIONS

Copper to copper (without flux). Brass, copper and copper-tin alloys (with flux). Do not use in a sulphurous environment. For working temperatures up to 200ºC

PROPERTIES

Phosphorus silver brazing alloy. Self picking on copper. Used for strong brazing of uneven junctions. Good mechanical characteristics at low temperatures.

CLASSIFICATION

AWS

A 5.8: BCuP-5

UNS: C55284

EN ISO

1044: CP 102

17672: CuP 284

DIN

8513: L-Ag15P

SUITABLE FOR

Particularly recommended for sanitary and refrigerating installations.. Applications: Copper to copper (without flux). Brass, copper and copper-tin alloys (with flux). Do not use in a sulphurous environment.

APPROVALS

CE approved

WELDING POSITIONS:

FILLER METAL ANALYSIS %

Ag	Cu	P	others total
14,5-15,5	rem	4,8-5,2	<0,15

MECHANICAL PROPERTIES

Heat	R_P0,2	Rm	Weight	Operating temperatur	Impact Energy (J) ISO-V		Melting range
Treatment	(N/mm²)	(N/mm²)	(g/cm³)	(°C)	-40°C	-60°C	(°C)
untreated		250	8.4	710			645-770

REDRYING TEMPERATURE

not required

BRAZING PARAMETERS / PACKING

Brazing Parameters		Flame type	Optimum brazing	Packing
D (mm)	Length (mm)	Adjustment	Gab	kg / tubes	kg / spools
1,5	500	neutral	0.06 - 0.13 mm	1 / 5 / 25	1 till 10
2.0	500	neutral	0.06 - 0.13 mm	1 / 5 / 25	1 till 10
3.0	500	neutral	0.06 - 0.13 mm	1 / 5 / 25	1 till 10

OTHER DELIVERY FORMS

Customized rings and or strip for automized brazing