Most suitable material for high pressure vessel operating at 500 atm. and 500° C is

Question: Most suitable material for high pressure vessel operating at 500 atm. and 500° C is
[A].

molybdenum stainless steel.

[B].

18/8 stainless steel.

[C].

mild steel.

[D].

high silicon iron (14% Si).

Answer: Option A

Explanation:

No answer description available for this question.