Alloy #

Alloy Description

Density - Lbs. Per Cu. In.

Nominal Composition Percent

Typical Mechanical Properties

Coefficient of Thermal Expansion -Per°F from 77°F-572°F x 10^-6

Machinabillity Rating (approximate)

Cold Working

Hot Working

Hot Working Range °F

ASTM Spec.

Tensile Strength M Lbs. Per Sq. In.

Yield Strength @0.50% Extension Under Load M Lbs. Per Sq. In.

Elongation in 2 In. (Per Cent)

Rockwell Hardness

Copper

Zinc

Lead

Tin

Other

Hard

Soft

Hard

Soft

Hard

Soft

Hard

Soft

101

Oxygen Free Copper - Electronic

.323

99.99

50

34

45

11

6

45

B50

F15

9.8

226

101

20

E

E

1400-1600

B152

102

Oxtgen Free Copper

.323

99.95

50

34

45

11

6

45

B50

F15

9.8

226

101

20

E

E

1400-1600

B152

104

Silver Bearing Oxygen-Free Copper

.323

99.95

Ag .027

50

34

45

11

6

45

B50

F15

9.8

226

101

20

E

E

1400-1600

B152

107

Silver Bearing Oxygen-Free Copper

.323

99.85

Ag .085

50

34

45

11

6

45

B50

F15

9.8

226

101

20

E

E

1400-1600

B152

110

Electrolytic Tough Pitch Copper

.323

99.90

50

34

45

11

6

45

B50

F15

9.8

226

101

20

E

E

1400-1600

B152

122

Deoxidized High Phosphorus Copper

.323

99.90

P .03

50

34

45

11

6

45

B50

F15

9.8

196

85

20

E

E

1400-1600

B152

210

Gilding, 95%

.320

95.0

5.0

56

35

50

11

5

45

B61

F52

10.0

135

56

20

E

G

1400-1600

B36

220

Commercial Bronze, 90%

.318

90.0

10.0

61

38

50

12

5

45

B70

F57

10.2

109

44

20

E

G

1400-1600

B36, B130

226

Jewelry Bronze, 87%

.317

87.5

12.5

66

39

56

11

5

46

B73

F55

10.3

100

40

30

E

G

1400-1600

230

Red Brass, 85%

.316

85.0

15.0

70

40

57

12

5

47

B77

F59

10.4

92

37

30

E

G

1450-1650

B36

240

Low Brass, 80%

.313

80.0

20.0

74

44

59

14

7

50

B82

B61

10.6

81

32

30

E

F

1300-1650

B36

260

Cartridge Brass, 70%

.308

70.0

30.0

76

47

63

15

8

62

B82

B61

11.1

70

28

30

E

F

1350-1550

B19, B36

268

Yellow Brass, 66%

.307

66.0

34.0

74

47

60

15

8

62

B80

B61

11.3

67

27

30

E

P

B36

353

High Leaded Brass, 62%

.306

60.5

37.5

2.0

74

49

60

17

7

52

B80

B68

11.3

67

26

90

G

F

B421

411

Bearing Bronze

.318

90.0

9.5

0.5

65

40

62

14

8

42

B76

B55

10.2

95

32

20

E

E

1500-1650

B508, B591

422

Chaln Bronze

.317

87.5

11.5

1.0

70

41

58

14

7

50

B78

B58

10.3

81

30

20

E

E

B591

425

Contact Bronze

.316

89.0

9.2

1.8

73

44

60

18

6

50

B83

B67

10.2

52

20

30

E

G

1445-1545

B591

510

Phosphor Bronze, 5%

.320

95.4

P .15

4.5

81

47

75

19

7

64

B87

B73

9.9

40

15

20

E

P

B403

511

Phosphor Bronze, 4%

.320

95.9

P .15

4.0

80

46

74

18

8

48

B86

B70

9.9

48

20

20

E

P

B403

521

Phosphor Bronze, 8%

.318

91.85

P .15

Mn 1.15

8.0

93

60

72

24

10

63

B93

B82

10.0

36

13

20

G

P

B403

667

Manganese Brass

.308

70.0

28.85

Mn .4

77.5

49

62

17

10

58

B81

B70

11.1

56

17

30

E

GF

1340-1560

B291

713

Copper Nickel, 25%

.323

75.0

Ni 24.6

Mn .12

78.5

53.5

75

18.5

5

39

B82

B85

9.65

19

3.5

20

G

G

1675-1875

725

Cunlstan, 9 2

.321

87.88

Ni 9.5

Fe 01

2.3

83

55

75

22

3

35

B85

B42

9.2

31

11

20

E

E

1550-1750F

B422

752

Nickel Silver, 18%

63.0-66.5

Rem.

.10

762

Nickel Silver, 12%

.314

59.5

28.5

Ni 12.0

90

55

82

22

4

50

B90

B38

9.1

23

8

20

G

P

B422

770

Nickel Silver, 55-18

.314

55.0

27.2

Ni 17.8

100

60

85

27

3

40

B91

B55

9.3

17

5.5

30

G

P

B422