hemical,paper,fertilizer,fabric,aviation and nuclear .2.Decoration field :handrail,railing,staircase,screen,door,window,balcony,fence,bench, furniture.3.Fluid, gas and oil transport4.Pressure and heat transmission5.Construction and ornament6.Boiler heat exchangers. Chemical Composition(%):C:0.03%Mn:2.0%P:0.045%S:0.03%Si:1.0%Cr:16.0-18.0%Ni:11.0-14.0%Mo:2.0-3.0% Mechanical Properties(Ksi/Mpa):Tensile Strength: 70/485Yield Strength: 25/170Elongation: