3348. Table of the Principal Alloys of Copper

3348. Table of the Principal Alloys of Copper. This table of the alloys of copper is from Dr. Ure. The bronze for statues is the composition used by Keller Brothers, the celebrated brass founders.

 

Copper.

Zinc.

Tin.

Nickel.

Antimony

Lead.

Antique bronze sword

87.000

 

13.000

     

" springs

97.000

 

3.000

     

Bronze for statues

91.400

5.530

1.700

   

1.370

" for medals

90.000

 

10.000

     

" for canon

90.000

 

10.000

     

" for cymbals

78.000

 

22.000

     

" for gliding

82.257

17.481

0.238

   

0.024

" "

80.000

16.500

2.500

   

1.000

Speculum metals

66.000

 

34.000

     

Brass for sheet

84.700

15.300

       

Gliding metal

73.730

26.270

       

Prince's metal

75.000

25.000

       

" "

50.000

50.000

       

Dutch metal

84.700

15.300

       

English wire

70.290

29.260

0.170

   

0.280

Mosaic gold

66.000

34.000

       

Gun metal for bearings, stocks, etc.-----

90.300

9.670

0.030

     

Muntz's metal

60.000

40.000

       

Good yellow brass

66.000

34.000

       

Babbitt's metal for bushing..........

8.300

 

83.400

 

8.300

 

Bell metal for large bells.............

80.000

 

20.000

     

Britannia metal

1.000

2.000

81.000

 

16.000

 

Nickel silver, English

60.000

17.800

 

22.200

   

" " Parisian

50.000

13.600

 

19.300

   

German silver

50.000

25.000

 

25.000

   

Pinchbeck

80.200

20.000