BRASS & BRONZE BRAZING ALLOYS

These are base metal alloys used for high temperature brazing of steels & tungsten carbide. Cost effective alternative to silver brazing alloys wherein high joint strength can be readily achieved. Some alloys also offer excellent corrosion resistance with high thermal and electrical conductivity.

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Jay Alloys

Nominal Composition %

Melting

Standerds

Range

Indian International

Usage / Application

 

Cu

Zn

Ni

Si

Others

°C

IS:2927 BS:1845
DIN:8513 AWS:A5.8
 
       

JACu60Zn397

60

39.7

-

0.3

-

890-900

Type: SC6 CZ6
L-CuZn40 -

Its for brass brazing steels, malleable cast iron, copper, copper alloy with melting temperatures greater than 950°C (Solidous), nickel, nickel alloys.

       

JACu60Zn396

60

39.6

-

0.2

Mn 0.2

900-915

Type: SC8 -
- -

Is for copper, cast and malleable iron brazing.

       

JACu50Zn397

50

39.7

9

0.3

Ag 1

- -
- -

Its with 1% Silver to improve joint strength.

       

JACu50Zn397(Without Silver)

50

39.7

10

0.3

-

890-920

Type: SC89 CZ8
L-CuNi10
Zn42
RBCuZn-D

Mainly used for brazing Tungsten Carbide.

       

JACu57Zn39

57

39

-

-

Mn2, CO2

890-930

- -
- -

Is suitable for brazing cemented carbide in rock drills and similar percusively loaded joints.

       

JACu966

96.6

-

2.7

0.7

-

1090-1100

- -
- -

Is most suitable for brazing carbide to rock drills.

       

JACu94

94

-

-

-

6Sn, 0.2P

910-1040

- -
L-CuSn6 -

Used on any steels, nickel and nickel alloys.

       

JACu88

88

-

-

-

12Sn, 0.2P

825-990

- -
L-CuSn12 -

Used on any steels, nickel and nickel alloys and copper materials.

       

JACu100

100

-

-

-

-

1083

- -
L-Cu BCu-1

Used for joining ferrous metals, nickel base alloys and copper nickel alloys.

       

JACu59Zn3875

59

38.75

-

0.1

1Sn, 0.8Fe, 0.35Mn

866-888

- CZ 7A
L-CuZn
39Sn
RBCuZn-C

Used on steels, copper, copper alloys, nickel, nickel alloys and stainless steel. It is used with the torch, furnace and induction brazing process.

       

JACu54Zn46

54

46

-

-

-

880-890

- -
L-CuZn46 RBCuZn-AC

Used mainly on steels, malleable cast iron, copper and copper alloys.

       

JACu59Zn3975

59

39.75

-

0.25

1Sn

870-890

- -
- -

Used on steels, copper, copper alloys, nickel, nickel alloys and stainless steel where corrosion resistance is not of importance.

Contact Info

JAY Chemical Industry
D-3, Industrial Estate,
Partapur, Meerut - 250103,
Uttar Pradesh, India

Mr. J.K. Jain (Proprietor)
Mob No: +91 98 37 235464 / +91 84 39 810724
Office Landline No: +91 121 2440782
Email Id: info@jayalloys.com
jaychemicalindustry@gmail.com


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