
AISI 444 1.4521 Stainless Steel Pipe. Superior Corrosion Resistance: Excellent resistance to chloride pitting, crevice corrosion, and stress corrosion cracking. High Temperature Strength: Maintains high strength at elevated temperatures with good oxidation resistance. Excellent Formability: Ductile and suitable for deep drawing, spin forming, roll forming, and mild stretch bending. Versatile Smelting Options: Available via EAF, EAF+LF+VD, ESR, PESR, and VIM+PESR processes. Multiple Heat Treatment: Options include Annealed, Normalized, Tempered, Quenched, and Solution Annealed. Customized Machining: CNC machine services available to produce parts based on customer drawings. Wide Application Range: Ideal for marine engineering, furnaces, chemical plants, boilers, and nuclear power. ISO 9001 Certified: Manufacturer holds ISO9001:2015 certification for quality management.