CEWELD


L-CuP7 Sn Brazing




L-CuP7 Sn

 
CATEGORY 
TYPE 
Copper phosphorus brazing alloy.
APPLICATIONS 
Joining: Copper to copper, Copper alloys, Brass, Copper-Sn alloys with flux. Do not use this alloy above working temperatures of 200ºC
PROPERTIES 

Universal brazing alloy containing phosphor for use without additional flux on copper to copper joints. Good flowing characteristics.

Very easy to use with high mechanical properties.
 

CLASSIFICATION
AWS 
A 5.8: BCuP-2
EN ISO 
17672: CP 202
DIN 
8513: L-CuP7
SUITABLE FOR 

Copper to copper (without flux), Copper alloys, Brass, Copper-Sn alloys with flux.

APPROVALS 
CE approved
WELDING POSITIONS: 
FILLER METAL ANALYSIS %

P

Cu

               

7

Rest

               
MECHANICAL PROPERTIES

Heat

RP0,2

Rm

Weight

Operating temperature

Impact Energy (J) ISO-V

Melting range

Treatment

(N/mm2)

(N/mm2)

g/cm3

°C

-40°C

-60°C

(°C)

As brazed

 

250

8.1

720

   

710-820

REDRYING TEMPERATURE 
Not required
BRAZING PARAMETERS / PACKING

Brazing Parameters

Flame type

Optimum brazing

Packing

D (mm)

Length (mm)

Adjustment

Gab (mm)

kg

kg / spools

1.5

500

Neutral

0.03-0.08

1

1 till 10

2.0

500

Neutral

0.03-0.08

1

1 till 10

3.0

500

Neutral

0.03-0.08

1

1 till 10

OTHER DELIVERY FORMS
Endless wire on spools (D-300) and customized rings.







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