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Specimen 2 is made from a heat-treated aluminium alloy with a modulus of elastic...

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Specimen 2 is made from a heat-treated aluminium alloy with a modulus of elasticity of 70 GPa and yield strength of 276 MPa. 

What is the permanent deformation of the sample if it has been loaded to 3.1 kN?

Give your answer to 3 significant figures. Remember to select the correct unit. 

 

Toetsstuk 2 is gemaak van 'n  hittebehandelde aluminium allooi met 'n elastisiteitsmodulus van 70 GPa en swigsterkte van 276 MPa.

Wat is die permanente deformasie van die toetsstuk as 'n krag tot en met 3.1 kN toegepas word?

Gee u antwoord tot 3 beduidende syfers. Onthou om die regte eenheid te kies.

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