Leading 304 AP Stainless Steel Pipe Manufacturers in China
Designed to meet global industry standards, our 304 AP Stainless Steel Pipe offers excellent corrosion resistance and durability. Compliant with ASTM A312 standards, this annealed and pickled pipe excels in various environments, making it ideal for heat exchangers, food processing, chemical industries, and structural applications for both indoor and outdoor installations.

Specifications for 304 AP Stainless Steel Pipe
304 AP Stainless Steel Pipe features excellent corrosion resistance, durable annealed and pickled construction, and compliance with strict industry standards. It is perfect for heat exchangers, food processing, chemical industries, and structural use in both indoor and outdoor environments.
Attribute | Details |
---|---|
Characteristics | Austenitic, non-magnetic, high corrosion resistance, good strength, excellent formability, hygienic properties. |
Surface Treatment | Annealed and pickled (AP), providing a clean, smooth finish with enhanced corrosion resistance. |
Dimensions and Specifications | OD 6-630mm; Wall Thickness: 0.5-30mm; Length: Up to 30 meters (seamless or welded); Schedules: 5S, 10S, 40S, 80S. |
Corrosion Resistance | Excellent resistance to atmospheric corrosion, many organic and inorganic chemicals; resists pitting in mild chloride environments (up to 200 mg/L at 20-25¡ãC); susceptible to chloride SCC above 60¡ãC. |
Mechanical Properties | Tensile Strength: 70,000-85,000 PSI (515-585 MPa); Yield Strength: 30,000-40,000 PSI (205-275 MPa); Hardness: 75-90 HRB; Elongation: 40-60%. |
Processability | Excellent weldability (with or without filler metals), good machinability (use sharp tools to avoid work hardening), formable via cold working, annealing recommended post-fabrication. |
Applications | Food processing (equipment, piping), chemical processing, heat exchangers, architectural (exterior accents), pharmaceutical equipment, general industrial piping. |
Standards | ASTM A312, ASTM A554, ASME SA312, EN 10216-5, ISO 3506 (for fasteners), GB, DIN. |
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Choose the 304 AP Stainless Steel Pipe You Can Trust
Optimize your processes with our high-quality 304 AP Stainless Steel Pipe. Designed for durability and corrosion resistance, it ensures reliable performance in demanding industries. Contact us today to secure the best solution for your operational needs and experience uncompromised performance and hygiene standards.