Some types of duplex steel pipe fittings are butt welded fittings, elbows, reducers, couplings, reducers, tees, adapters, joints, and more. Other features of this fitting are good corrosion resistance, pitting and crevice resistance, higher tensile strength, higher yield strength, good toughness, reliability, durability, oxidation resistance, mechanical properties, chemical properties Wait. In addition, it is used in the following applications in chemical industry, pulp and paper industry, condenser, offshore industry, etc.