Question

The alloy steel designated as 40 Cr 18 Ni 2 by Bureau of Indian Standards contains

(a) 0.4% C, 18% Cr and 2% Ni

(b) 4.0% C, 1.8% Cr and 0.2% Ni

(c) 0.4% C, 1.8% Cr and 2% Ni

(d) 0.4 $ C, 1.8% Cr and 0.2% Ni