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Brass & Copper

We have possibilities to supply Gun Metal, Lead Bronze, Phosphor Bronze, Aluminum Bronze, Manganese Bronze, Phosphor Copper, Cupro Iron, Cupro Nickel, Alloys, Ingots and Castings.
 

Copper based Alloys and Ingots conforming to I.S., B.S., DIN, ASTM, UNI and JIS standard

 
Gun Metal 

BS

G1

G3

LG1

LG2

LG4

Element

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

 

%

%

%

%

%

%

%

%

%

%

Copper

REMAINDER

-

REMAINDER

-

REMAINDER

-

REMAINDER

-

REMAINDER.

-

Tin

9.70

10.50

6.50

7.50

2.00

3.50

4.00

6.00

6.00

8.00

Zinc

1.75

2.75

1.75

3.00

7.50

9.50

4.00

6.00

1.70

3.20

Lead

-

1.50

0.10

0.50

4.00

6.00

4.00

6.00

2.70

3.50

Phosphorous

-

0.02

-

0.02

-

-

-

0.02

-

0.02

Nickel

-

1.00

5.25

5.75

-

2.00

-

2.00

-

2.00

Iron

-

0.15

-

-

-

-

-

0.25

-

0.20

Aluminum

-

0.01

-

0.01

-

0.01

-

0.01

-

0.01

Manganese

-

-

-

0.02

-

-

-

-

-

 

Antimony

-

-

-

-

-

-

-

-

-

0.25

Iron+Arsenic

-

-

-

-

-

-

-

-

-

0.15

Antimony

-

-

-

-

-

0.75

-

0.50

-

0.04

Silicon

-

0.02

-

0.01

-

0.02

-

0.02

-

0.01

Bismuth

-

0.03

-

0.02

-

0.10

-

0.05

-

0.05

Manganese

-

-

-

-

-

-

-

-

-

-

Sulphur Niobium

-

0.10

-

0.10

-

0.10

-

0.10

-

0.10

Impurities

-

0.50

-

0.50

-

1.00

-

0.80

-

0.7

 

Lead Bronze 

BS

LB1

LB2

LB4

LB5

Element

Min

Max

Min

Max

Max

Min

Max

 

%

%

%

%

%

%

%

Copper

REMAINDER

-

REMAINDER

-

-

REMAINDER

-

Tin

8.00

10.00

9.20

11.00

6.00

4.00

6.00

Zinc

-

1.00

-

1.00

2.00

-

1.00

Lead

13.50

16.50

9.00

10.50

10.00

19.00

23.00

Phosphorous

-

0.10

-

0.05

0.05

-

0.10

Nickel

-

2.00

-

2.00

2.00

-

2.00

Iron

-

-

-

0.15

0.15

-

0.15

Aluminum

-

-

-

0.01

0.01

-

0.01

Manganese

-

-

-

0.20

0.20

-

0.20

Antimony

-

0.50

-

0.50

0.50

-

0.50

Iron+Arsenic

-

-

-

-

-

-

-

Antimony

-

-

-

-

-

-

-

Silicon

-

-

-

0.02

0.02

-

0.01

Bismuth

-

-

-

-

-

-

-

Manganese

-

-

-

-

-

-

-

Sulphur Niobium

-

0.10

-

0.10

0.10

-

0.10

Impurities

-

0.30

-

0.50

0.50

-

0.30

 

Aluminum Bronze  

BS

AB1 

AB2

Element

Min

Max

Min

Max

 

%

%

%

%

Copper

REMAINDER

-

REMAINDER

-

Tin

-

0.10

-

0.10

Zinc

-

0.50

-

0.50

Lead

-

0.03

-

0.03

Phosphorous

-

-

-

-

Nickel

-

1.00

4.00

5.50

Iron

1.50

3.50

4.00

5.50

Aluminum

8.70

10.50

8.80

10.00

Manganese

-

1.00

-

3.00

Antimony

-

-

-

-

Iron+Arsenic

-

-

-

-

Antimony

-

-

-

-

Silicon

-

0.20

-

0.10

Bismuth

-

-

-

0.05

Manganese

-

0.05

-

-

Sulphur Niobium

-

-

-

-

Impurities

-

0.30

-

0.20

 

Phosphor Bronze 

BS

LPB1

PB1

PB2

PB4

Element

Min

Max

Min

Max

Min

Max

Min

Max

 

%

%

%

%

%

%

%

%

Copper

REMAINDER

-

REMAINDER

-

REMAINDER

-

REMAINDER

-

Tin

6.50

8.50

10.20

11.50

11.20

13.00

9.70

-

Zinc

-

2.00

-

0.05

-

0.30

-

0.50

Lead

2.00

3.80

-

0.25

-

0.50

-

0.75

Phosphorous

0.40

-

0.60

1.00

0.25

0.60

0.50

-

Nickel

-

1.00

-

0.10

-

0.50

-

0.50

Iron

-

0.20

-

0.10

-

0.10

-

-

Aluminum

-

0.01

-

0.01

-

0.01

-

-

Manganese

-

-

-

0.05

-

-

-

-

Antimony

-

0.25

-

0.05

-

-

-

-

Iron+Arsenic

-

-

-

-

-

-

-

-

Antimony

-

-

-

-

-

-

-

-

Silicon

-

0.01

-

0.02

-

0.02

-

-

Bismuth

-

-

-

-

-

-

-

-

Manganese

-

-

-

-

-

-

-

-

Sulphur Niobium

-

0.10

-

0.05

-

0.10

-

0.10

Impurities

-

0.50

-

0.60

-

0.20

-

0.50

 

High Tensile Brass  

BS

HTB1

HTB2

Element

Min

Max

Min

Max

 

%

%

%

%

Copper

57.00

-

55.00

-

Tin

-

1.00

-

0.20

Zinc

REMAINDER

-

REMAINDER

-

Lead

-

0.50

-

0.20

Phosphorous

-

-

-

-

Nickel

0.70

1.00

-

1.00

Iron

0.50

2.00

1.50

3.25

Aluminum

1.00

2.50

3.00

6.00

Manganese

-

3.00

1.50

4.00

Antimony

-

-

-

-

Iron+Arsenic

-

-

-

-

Antimony

-

-

-

-

Silicon

-

0.10

-

0.10

Bismuth

-

-

-

-

Manganese

-

-

-

-

Sulphur Niobium

-

-

-

-

Impurities

-

0.20

-

0.20

 
 
 
 

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