modulus of rigidity of some common materials

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Material Modulas of Rigidity

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Modulus of Rigidity of some Common Materials

Material

Shear Modulus

(106 psi) (GPa)

Aluminum Alloys 3.9 27

Aluminum, 6061-T6 3.8 24

Aluminum, 2024-T4 4.0 28

Beryllium Copper 6.9 48

Brass 5.8 40

Bronze 6.5 44.8

Cadmium 19

Carbon Steel 11.2 77

Cast Iron 5.9 41

Chromium 115

Concrete 3.0 21

Copper 6.5 45

Glass 26.2

Glass, 96% silica 2.8 19

Inconel 11.5 79

Material

Shear Modulus

(106 psi) (GPa)

Iron, Ductile 9.1 - 9.6 63 - 66

Iron, Malleable 9.3 64

Kevlar 2.8 19

Lead 1.9 13.1

Magnesium 2.4 16.5

Molybdenum 17.1 118

Monel metal 9.6 66

Nickel Silver 6.9 48

Nickel Steel 11.0 76

Nylon 0.59 4.1

Phosphor Bronze 5.9 41

Plywood 0.09 0.62

Polycarbonate 0.33 2.3

Polyethylene 0.12

Rubber 0.0003

Structural Steel 11.5 79.3

Material

Shear Modulus

(106 psi) (GPa)

Stainless Steel 11.2 77.2

Steel, Cast 11.3 78

Steel, Cold-rolled 10.9 75

Tin 18

Titanium, Grade 2 5.9 41

Titanium, Grade 5 5.9 41

Titanium, 10% Vanadium 6.1 42

Tungsten 161

Wood, Douglas Fir 1.9 13

Zinc 43

Z-nickel 11 76

1 GPa = 0.145x106 psi (lbf/in2) 1 x 106 psi = 6.9 GPa

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