| abstract |
For example in the manufacture of equipment such as furnaces, reactors or ducts, or for the elements of such equipment, or for covering the inner walls of such equipment,n n n 0.15% or less of C;n n n 2% to 10% Mn;n n n 2% or less of Ni;n n n 4% or less of Cu;n n n 0.1% to 0.4% of N;n n n 10% to 20% Cr;n n n Si of 1% or less;n n n 3% or less of Mo; Andn n n 0.7% Ti or lessn n n Austenitic stainless steel having a composition comprising a is used, which is used for carrying out a petrochemical process in which the process is carried out at a temperature of 350 ° C. to 1100 ° C. and coke can be formed during the process. |