Ferrous metals, Metals that contain iron, Non-ferrous metals, Metals that do not contain iron, Alloys, Mixture of two or more metals, Insulator, Material that prevents heat loss, Thermoplastic, Plastic that softens when heated, Thermosetting plastic, Plastic that cannot be reheated after forming., Ductility, Ability to stretch without breaking, Malleability, Ability to be shaped without breaking, Hardness, Resistance to scratching or cutting, Tensile strength, Resistance to being pulled apart, Compressive strength, Resistance to being crushed, Shear strength, Resistance to sliding forces.

material and types

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