A.0.20%
B.0.40%
C.0.60%
D.1.40%
E.None of the above
Related Mcqs:
- High carbon steels intended to be quenched in water should have manganese percentage less than
- Maximum hardness that can be achieved in plain carbon steel is of the order of
- Hardness of martensite is about
- In plain carbon steel as the percentage of carbon increases from 0.2% to 0.8% which of the following decreases?
- High carbon steels contain carbon
- C-14 steel indicates plain carbon steel containing carbon percentage
- In case of eutectoid steels which one of the following structures has the maximum hardness?
- Hot hardness of high speed steels increases due to the addition of
- In a Brinell hardness test the hardness number is determined by the measurement of
- Austenitic stainless steels contain chromium and nickel in amounts required to assure that even at room temperatures, the steels retain their crystalline structures, which are
