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Chrome and Nickel are added to Steel to improve _________(a) corrosion resistance and high temperature resistance(b) strength(c) ductility(d) weldablityThe question was asked in a job interview.My question is based upon Properties of Steel topic in portion Materials, Structures and Specifications of Design of Steel Structures

Answer»

Right OPTION is (a) corrosion resistance and high temperature resistance

Explanation: STEEL is WEAK in fire and corrosion resistance. So, to IMPROVE corrosion resistance and high temperature resistance, CHROMIUM and nickel are added to steel.



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