ALLOY STEEL
WHEN CERTAIN SPECIFIC PROPERTIES ARE DESIRED SOME ELEMENT
SUCH AS NICKEL , CHROMIUM , MANGNESE , VANADIUM ,ETC. ARE ADDED TO THE CARBON
STEEL . THE STEEL THUS OBTAIN IS CALLED ALLOY STEEL
PURPOSE OF ALLOYING
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TO IN PART A FINE GRAIN SIZE TO STEEL
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TO IMPROVE CASE HARDENING PROPERTIES
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TO IMPROVE ELASTICITY
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TO IMPROVE CORROSION AND FATIQUE RESISTANCE
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TO IMPROVE HARDNESS,TOUGHNESS AND TENSILE
STRENGTH
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TO IMPROVE MACHINEABILITY
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TO IMPROVE CUTTING ABILITY
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TO STRENGTHEN THE FERRITE
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TO IMPROVE DUCTILITY
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TO IMPROVE HIGH OR LOW TEMPERATURE STABILITY
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TO IMPROVE WEAR RESISTANT
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