SS Pipe Grade 304 refers to stainless steel pipes made from Grade 304 material, a popular and versatile stainless steel alloy. Grade 304 Specifications: - Standard: ASTM A312/A312M, ASME SA312/SA312M - Material: Stainless Steel (SS) - Grade: 304 - UNS Number: S30400 - Type: Seamless, Welded, ERW Chemical Composition: - Chromium (Cr): 18-20% - Nickel (Ni): 8-12% - Carbon (C): 0.08% max - Manganese (Mn): 2.0% max - Phosphorus (P): 0.045% max - Sulfur (S): 0.030% max - Silicon (Si): 1.0% max Mechanical Properties: - Tensile Strength: 75, 000 psi (515 MPa) - Yield Strength: 30, 000 psi (205 MPa) - Elongation: 40% min - Hardness: 92 HRB (Rockwell Hardness B) Features: - Excellent corrosion resistance - Good weldability and formability - High ductility and toughness - Sanitary and hygienic properties - Low magnetic permeability Applications: - Food processing and beverage industry - Pharmaceutical and biotechnology - Chemical and petrochemical processing - Oil and gas, marine, and shipbuilding - Construction, architectural, and decorative Equivalent Grades: - DIN 1.4301 (X5CrNi18-10) - EN 10088-2 1.4301 - JIS G4304 SUS 304 - BS 304S31 - IS 2026 304 Manufacturers: - Tata Steel - Jindal Steel - Outokumpu - ThyssenKrupp - and many others Pipe Sizes: - NB (Nominal Bore): 1/2" to 24" (15 mm to 600 mm) - Schedule (Sch): 5S to 160 - Length: Up to 20 feet (6 meters) When ordering SS Pipe Grade 304, ensure to specify the correct size, schedule, and length to meet your application requirements.