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  3. 2 how is surface hardness and tensile strength related for...

Question: 2 how is surface hardness and tensile strength related for...

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2. How is surface hardness and tensile strength related for a typical steel material? Point) 3. Draw and label a typical stress-strain curve for a hot-rolled steel. (2 Points) 4. What is the relationship (equation) between tensile modulus and shear modulus? ( 1 Point) 5. Explain how the uncorrected infinite life endurance limit is determined experimentally. (1 Point)

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