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Table of Properties for Metallic Materials

 

PROPERTIES

ALUMINUM

2011-T3

QQ-A-225/3

BRASS

ASTM-B-16

HALF HARD

STEEL

12L14

STAINLESS

STEEL

303

Tensile Strength (psi)

68,000

70,000

78,000

90,000

Shear Strength (psi)

41,000

36,000

45,000

67,000

Elongation (%)

20

30

30

55

Modules of Elasticity (psi)

10,600,000

15,000,000

30,000,000

28,000,000

Hardness

RB75

RB77

aRB63

RB90

Specific Gravity

2.77

8.46

7.85

7.9

Melting Point (°F)

1180

1660-1715

2765

2600-2680

Electrical Conductivity (% of Copper)

30

26

12

2.4

Thermal Conductivity (BTU/hr/ft²/°F/ft)

70

70

34

10

Coef. Of Thermal Expansion (in/in°F)

12.9

10.2

6.5

9.6

Specific Heat (BTU/lb/°F))

0.23

0.09

0.11

0.12