Answer Happy

Select the wrong statement 1) SSC(Sulfide Stress Cracking) shall be considered to use carbon steel for wet H2S service such as refinery field in line with process condition from H2S, NH3, CN ) 2) SSC resistant steel is normally controlled by hardness as per NACE and/or contractor's standard practice 3) SSC resistant steel shall be considered of chemical composition of carbon equivalent, S content, P content, Ca treatment 4) SSC shall be considered to carbon steel for wet H2S service such as refinery field in line with process condition from H2S, NH3, CN 5) HIC test will be performed if HIC is applicable as per process condition, especially plate material (forged, cast, wrought steel are less sensitive to HIC)