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Which of the following can be used for hard coating applications?

Which of the following can be used for hard coating applications? Correct Answer High-chromium stainless steel

High-chromium (13.5%) stainless steel can usually be used in applications where a hard coating is required, even where corrosion resistance is not necessary. The material has high strength and elongation, low shrinkage, and little tendency to crack on shafts. Typical applications include armature shafts, cylinder liners, hydraulic rams etc.

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