A cylindrical specimen of cold-worked steel has a brinell


A cylindrical specimen of cold-worked steel has a Brinell hardness of 250.

(a) Estimate its ductility in percent elongation.

(b) If the specimen remained cylindrical during deformation and its original radius was 5 mm (0.20 in.), determine its radius after deformation.

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Electrical Engineering: A cylindrical specimen of cold-worked steel has a brinell
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