Stainless Steel 304 is one of the most widely used materials in sanitary piping systems.
With excellent corrosion resistance, good mechanical properties, and cost-effectiveness,
SS304 is commonly applied in food, beverage, dairy, and general industrial applications.
Chemical Composition of Stainless Steel 304
Typical chemical composition of SS304:
Chromium (Cr): 18.0 – 20.0%
Nickel (Ni): 8.0 – 10.5%
Carbon (C): ≤ 0.08%
Manganese (Mn): ≤ 2.0%
Silicon (Si): ≤ 1.0%
Phosphorus (P): ≤ 0.045%
Sulfur (S): ≤ 0.03%
The high chromium and nickel content provides excellent corrosion resistance and durability.
Mechanical Properties of Stainless Steel 304
Tensile Strength: ≥ 515 MPa
Yield Strength: ≥ 205 MPa
Elongation: ≥ 40%
Hardness: ≤ 201 HB
These mechanical properties ensure reliable performance under various working conditions.
Stainless Steel 304 is widely used in:
Sanitary pipe fittings
Valves and pumps
Food and beverage processing
Dairy and brewery systems
Water treatment equipment
Stainless Steel 304 offers a balance of performance, durability, and cost. With stable chemical composition and reliable mechanical properties, SS304 remains a preferred material for sanitary piping systems and industrial applications.
Keywords：Stainless Steel 304, SS304, 304 Stainless Steel Properties, Chemical Composition, Mechanical Properties, Corrosion Resistance, Sanitary Fittings, Food Grade Stainless Steel, Tubing, Pipe Fittings, Hygienic Components