Chart C

Handy & Harman Karat Gold Alloys
(Applications and working characteristics)

Alloy

Identification

Karat Availability

 

 

Nominal Composition*

 

Density

Tr. Oz./ .

Cu. In.

 

 

Working Characteristics**

Physical Properties

 

10K

14K

18K

Color

 

Au

Ag

Cu

Zn

Other

Typical Applications

 

Casting

Stamping

Spinning

Drawing

Enameling

Melting Point °F/°C

Flow Point °F/°C

Yellow #2

X

X

 

Reddish yellow

10K

1

3

2

4

 

6.11

General purpose, jewelry

10K

1

1

2

1

2

1450/788

1635/890

 

 

 

 

 

14K

1

3

2

4

 

6.90

 

14K

1

1

2

1

2

1500/816

1625/885

Yellow #8

 

 

X

Yellow

18K

1

2

3

 

 

8.22

General purpose, yellow gold

18K

1

1

2

1

1

1620/882

1715/935

Yellow #29

X

X

 

Reddish yellow

10K

2

4

1

3

 

5_95

Spun, deep drawn wire

10K

3

1

1

1

5

1575/863

1675/913

 

 

 

 

 

14K

1

4

2

3

 

6.74

products

14K

3

1

1

1

5

1525/830

1625/885

Yellow #130

 

 

X

Reddish yellow

18K

1

2

3

 

 

8.17

General purpose, yellow gold

18K

2

1

3

2

1

1640/893

1670/910

Yellow #212

 

X

 

Bright yellow

14K

1

2

3

4

 

7.22

Hard gold, pins, cases, clips

14K

2

4

5

3

1

 

 

Yellow #515

 

X

 

Yellow

14K

1

3

2

4

 

6.93

Heat treatable gold

14K

4

1

2

1

3

 

 

Yellow #516

 

X

 

Yellow

14K

1

3

2

4

 

6.88

Casting

14K

1

3

3

3

2

1485/807

1570/854

Yellow #518

 

X

 

Yellow

14K

1

3

2

4

 

6.88

Casting

14K

1

3

3

3

2

1485/807

1570/854

Yellow #660

X

X

 

Dark yellow

10K

2

3

1

4

 

6.09

Enameled jewelry,

10K

1

1

1

1

1

1610/877

1710/932

 

 

 

 

 

14K

1

3

2

4

 

6.95

general purpose

14K

1

3

5

3

1

1500/816

1610/877

Yellow #710

 

 

X

Yellow/green

18K

1

2

3

4

 

8.15

Casting

18K

1

3

3

3

1

1560/849

1645/896

Yellow #780

 

X

 

Lemon yellow

14K

1

3

2

4

 

6.80

Hamilton yellow,

14K

1

1

3

l

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

general purpose

 

 

 

 

 

 

 

 

Satin Yellow

X

X

 

Reddish yellow

10K

1

3

2

4

 

6.11

Casting

10K

1

1

3

2

3

1450/788

1635/890