MODULUS OF ELASTICTY OF CAST IRON


Modulus of elasticity values of cast irons at room temperature are given in the following chart.

Modulus of Elasticity Values for Cast Iron
Material Modulus of Elasticity
GPa 106 psi
Gray Irons
Grade G1800 66 - 97 * 9.6 - 14 *
Grade G3000 90 - 113 * 13.0 - 16.4 *
Grade G4000 110 - 138 * 16 - 20 *
Ductile Irons
Grade 60-40-18 169 24.5
Grade 80-55-06 168 24.4
Grade 120-90-02 164 23.8

Note* : Secant modulus taken at 25 % of ultimate strength


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