Phos-Copper-Sliver Brazing Alloy

Item

Impurities Total

Ag

Cu

P

Sn

 

Solidus

Liquidus

 

 

AgP-1

0.9-1.1

Balance

6.8-7.2

 

��0.15

643

796

Solidus better than Cu-p low brazing wetting property to improve strength, toughness is increased,

Copper to copper alloy parts

AgP-2A

1.8-2.2

Balance

7.2-7.4

 

645

763

Low melting point, good fluidity,

for small space joint

AgP-2

1.8-2.2

Balance

6.8-7.2

 

645

790

Good fluidity, and plastic character,

The brazing performance is excellent

For brazing copper parts in air-conditioners, freezers, refrigerators and motor

AgP-2B

1.8-2.2

Balance

6.6-6.8

 

645

816

Higher melting point, good fluidity

Copper to copper alloy parts

AgP-2Sn

1.8-2.2

Balance

7.1-7.2

6.8-7.1

650

690

Low melting point, good fluidity

Suitable for use air-conditioners, refrigerators, sanitary ware, copper to copper brazing alloy joints, for small space joint

AgP-3

2.8-3.2

Balance

6.5-6.8

 

645

800

High Strength low P due to higher liquidus temperature

For Copper in copper brazing alloy parts, for large gap joints

AgP-5

4.6-5.2

Balance

6.8-7.1

 

643

765

Content of Ag is gradual increase Higher strength

For brazing copper parts in air-conditioners ,freezers, refrigerators and motors, low-P is suitable for joint large gap higher P for small gap joints

AgP-5A

4.8-5.2

Balance

5.8-6.7

 

645

785

AgP-5B

4.5-5.5

Balance

5.5-5.7

 

645

835

AgP-6

5.8-6.2

Balance

6.8-7.5

 

645

724

Better fluidity,

, The brazing performance is excellent SAgP-15 (materials 204)

 

low-P is suitable for joint large gap, For brazing glasses to made flat, for the flow resistance, higher P for small gap joints

 

AgP-6A

5.8-6.2

Balance

6.5-6.7

 

645

714

AgP-6B

5.8-6.2

Balance

6.1-6.3

 

645

791

AgP-10

9-11

Balance

5.5-6.5

 

645

790

Good fluidity,

, The brazing performance is excellent

Make flat shape For brazing copper parts in glasses

AgP-15A

14.5-15.5

Balance

7.1-7.4

 

645

652

Good fluidity,

, The brazing performance is excellent

suitable for small gap joints ,Motor copper parts to copper

AgP-15

14.5-15.5

Balance

4.8-5.3

 

645

800, ,

Good fluidity

For brazing copper parts in air-conditioners ,freezers, refrigerators, compressor and motor

AgP-18

17.5-18.5

Balance

6.2-6.5

 

645

645

Eutectic solder Low melting point, good fluidity Bad plastic character

For brazing copper parts in electrical equipment and motor

 

AgP-20

19.5-20.5

Balance

4.5-5.5

 

645

740

Low melting point, good fluidity

For brazing copper parts in electrical equipment, and motor to make kinds of flat shape

AgP-25

24.5-25.5

Balance

4.8-5.3

 

645

710

Low melting point, good fluidity

For brazing copper parts in motor and glasses to make kinds of flat shape