Description : Write the meaning of following material designation.
Last Answer : 1)40C8 : Plain carbon steel carbon 0.4% of average, manganese 0.8% 2)SG 700/2 : spheroidal Graphite cast iron with Min UTS 700N/mm2 and elongation 0.2 % 3)Fe E200 : Steel with yield strength of 200N/mm2 4)X10Cr18Ni9 : high alloy steel carbon 0.10% of average, chromium 18%, Nickel 9%