hey ppl i am listing two materials . please suggest which of these will be more suitable for making a tank by seamwelding to store boiling water
Mat 1:
Fe c 0.15% Mn 4-6% P 0.40% S 0.040% Si 3-4% Ni 4% Cr 15-18%
Mat 2: Fe C 0.08% Cr 17.5-20% Ni 8-11% Mn 2.0% Si 1.0% P 0.045% S 0.03%
Both of em are diffrnt varients of Stainless steel