Products

Silver-Copper-Zinc-Cadmium Series

Primary parameter

Leading products: Rod、wire、Preform ring、Strips&foil Etc
Standard specifications :
rod: Diameter of rod Φ0.8-Φ6.0mm, Length of rod 500mm、750mm、1000mm
Wire : diameter of wireΦ0.4-Φ3.0mm 。
Some of these alloys are aslo available in strip、foil、rings and short rods. Other delivery forms according to customer's request.
The detail specifications and special requirements please contact with our customer service system on line or call our sales center: 0086-579-82371896 82374321
Details

Product Number

GB Code

Chemical Composition(%)

Melting Range(℃)

Brazing Temperature(℃)

Application

Property Characteristic

Ag

Cu

Zn

Cd

Solidus

Liquidus

QJY-25C

BAg25CuZnCd

24~26

29~31

25.5~29.5

16.5~18.5

605

720

710~760

Used to brazing Copper, Copper alloy, Steel, Nickel alloy parts.

Low melting point, Wide melting range, Suitable for brazing larger or uneven clearance joint, rapid heating when brazing.

QGY-30C

BAg30CuZnCd

29~31

26.5~28.5

20~24

19~21

600

690

680~740

QGY-35C

BAg35CuZnCd

34~36

25~27

19~23

17~19

605

700

700~746

QGY-40C

BAg40CuZnCd

39~41

18~20

19~23

19~21

595

630

610~746

QGY-40C(Ni)

BAg40CuZnCdNi

39~41

15.5~16.5

15.5~19.5

25-28.5
(Ni0.1-0.3)

595

605

605~705

Used to brazing Stainless Steel, Hard metal alloy parts.
Corrosion resistance.

Low melting point, Strait melting range, Suitable for brazing small clearance joint, Good fluidity, good wettability on hard metal alloy.

QGY-45C

BAg45CuZnCd

44~46

14~16

14~18

23~25

605

620

620~732

QGY-50C

BAg50CuZnCd

49~51

14.5~16.5

14.5~18.5

17~19

625

635

635~746

QGY-50C(Ni)

BAg50CuZnCdNi

49~51

14.5~16.5

13.5~17.5

15-17
(Ni2.5-3.5)

630

690

685~760

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