Write the meaning of following material designation.

Write the meaning of following material designation.
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1 Answer

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%
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