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Alloy Selection Chart

    

 

HIGH LEADED TIN BRONZE: For high speeds - low loads

Cross index Nominal Chemical Comp. Minimum Requirements Machinability
Minimum req. should be used for design or specification

CDA

INGOT

FORMER SAE

 FORMER FEDERAL

FORMER ASTM

Copper

Tin

Lead

Zinc

Tensile (psi)

Yield (psi)

% Elongation

 BHN @ 500 KG Free Cutting Brass = 100

C93800

319

67

(E6)

3D

78

7

15

   25000

16000

5

60

80

C94100

325

      

75

5

20

   25000 17000

7

50

80

C94300

322

 

(E1)

3E

70

5

25

   21000 15000

7

48

80

LEADED TIN BRONZE: For medium speeds - medium loads

Cross index Nominal Chemical Comp. Minimum Requirements Machinability
Minimum req. should be used for design or specification

CDA

INGOT

FORMER SAE

 FORMER FEDERAL

FORMER ASTM

Copper

Tin

Lead

Zinc

Tensile (psi)

Yield (psi)

% Elongation

 BHN @ 500 KG Free Cutting Brass = 100

C83600

115

40

(B5)

4A

85

5

5

5

 36000

19000

15

60

84

C84400

123

      

81

3

7

9

 30000 15000

16

55

90
C93200

315

660

A-932

3B

83

7

7

3

 35000 20000

10

65

70
C93400

310

  

(E8)

  

84

8

8

   34000 20000

8

60

70
C93500

326

66

(E9)

3C

85

5

9

1

 30000 16000

12

60

70
C93600        

80

7

12

1

 33000 20000

10

60

80

C93700

305

64

(E10)

3A

80

10

10

   35000 20000

6

60

80

TIN BRONZE: For high loads - low speeds (most corrosive environments)

Cross Index Nominal Chemical Comp. Minimum Requirements Machinability
Minimum req. should be used for design or specification

CDA

INGOT

FORMER SAE

 FORMER FEDERAL

FORMER ASTM

Copper

Sn

Pb

Zn

Ni

Tensile (psi)

Yield (psi)

% Elongation

 BHN @  500 KG Free Cutting Brass = 100

C90300

225

620

(D5)

1B

88

8

 

4

   44000

22000

18

70

30

C90500

210

62

(D6)

1A

88

10

 

2

   44000 25000

10

75

30
C90700

205

65

 

 

89

11

 

 

   40000 25000

10

80

20
C92200

245

622

(D4)

2A

88

6

1.5

4.5

   38000 19000

18

65

42
C92300

230

621

(D3)

2B

87

8

1

4

   40000 19000

16

70

42
C92500

250

640

    

87

11

1

2

1

 40000 24000

10

80

30

C92700

206

63

 

 

88

10

2

     38000 20000

8

77

45

MANGANESE BRONZE: For extreme loads - low speeds

Cross Index Nominal Chemical Comp. Minimum Requirements Machinability
Minimum req. should be used for design or specification

CDA

INGOT

FORMER SAE

 FORMER FEDERAL

FORMER ASTM

Copper

Zn

Al

Fe

Mn

Tensile (psi)

Yield (psi)

% Elongation

 BHN @ 3000 KG Free Cutting Brass = 100

C86200

423

430A

(B) & (E)

8B

64

26

4

3

 3 90000

45000

18

180

30

C86300

424

430B

(C)

8C

63

25

6

3

 3 110000 62000

14

225

8

C86500

421

43

(A)

8A

58

39.5

1

1

   70000 25000

25

130

26

ALUMINUM BRONZE: For extreme high loads - low speeds (Most corrosive environments)

Cross Index Nominal Chemical Comp. Minimum Requirements Machinability
Minimum req. should be used for design or specification

CDA

INGOT

FORMER SAE

 FORMER FEDERAL

FORMER ASTM

 COPPER Al Fe Ni Mn

TENSILE (PSI)

YIELD (PSI)

            % ELONGATION BHN @ 3000 KG FREE CUTTING BRASS = 100

C95200

415A

68A

 G6 9A 88 9 3     68000 26000 20 125 50
C95300 415B 68B G7 9B 89 10 1     70000 26000 25 140 55

C95300-HT

   G7-HT 9B-HT   Heat treated 80000 40000 12 174 50
C95400 415C   A-954 Type II 9C 85 11 4     85000 32000 12 170 60

C95400-HT

   G5-HT 9C-HT   Heat treated 95000 45000 10 195 50
C95500 415D   G3 9D 81 11 4 4   95000 42000 10 195 50

C95500-HT

   G3-HT 9D-HT   Heat treated 110000 62000 8 230 40
C95900         82 13 4   1 N/A N/A N/A N/A 25