| Material Grade | 304, 316, 321 Stainless Steel | Food-safe austenitic stainless steel grades meeting FDA and hygiene requirements. |
| Chromium Content | 16 – 18% (304 grade) | Provides corrosion resistance suitable for food processing environments. |
| Nickel Content | 8 – 13% (304 grade) | Enhances food safety and prevents leaching of harmful elements. |
| Surface Finish | Polished, Electropolished | Smooth finish minimizes bacterial attachment and facilitates cleaning. |
| Electropolish Grade | Grade 0.2–0.8 μm Ra | Ultra-smooth surface for maximum hygiene and cleanability. |
| FDA Compliance | FDA Title 21 CFR Part 177.2600 | Certified for direct food contact applications. |
| EU Regulation | EC 1935/2004, EC 2023/2006 | Compliance with European food contact material standards. |
| NSF Certification | NSF/ANSI 51, NSF/ANSI 61 | Third-party certification for food service equipment. |
| Material Purity | Low carbon, low sulfur | Controlled composition ensures food safety and prevents contamination. |
| Outer Diameter (OD) | 5.8 mm – 508 mm | Full range available for diverse food processing applications. |
| Wall Thickness | 0.5 – 25 mm | Multiple thicknesses for various pressure and flow requirements. |
| Manufacturing Type | Seamless, Welded | Both types available; seamless preferred for highest hygiene standards. |
| Joint Quality | Smooth, crevice-free welds | High-quality welds eliminate dead legs where bacteria can harbor. |
| Interior Finish | Smooth, passivated | Interior surface treated to prevent oxidation and contamination. |
| Passivation | Citric or nitric acid treatment | Chemical treatment creates protective oxide layer. |
| Operating Temperature | -196°C to +425°C | Suitable range for food processing equipment applications. |
| Corrosion Resistance | Excellent | Resistant to food acids, salt, and processing chemicals. |
| Bacterial Growth | Minimal on electropolished surface | Smooth finish prevents bacterial colonization. |
| Cleaning Method | CIP (Clean-In-Place) compatible | Designed for automated sanitization systems. |
| Sterilization | Steam, hot water, chemical | Withstands standard food industry sterilization methods. |
| Chemical Resistance | Excellent to food processing acids | Resists citric, acetic, lactic acid exposure. |
| Salt Resistance | Superior (especially 316 grade) | High corrosion resistance in salt and brine environments. |
| Tensile Strength | 515 – 620 MPa | Adequate strength for food processing piping systems. |
| Yield Strength | 205 – 310 MPa | Stress tolerance for high-pressure food transport lines. |
| Elongation | ≥ 40% (annealed) | Ductility ensures safe formability without brittleness. |
| Weldability | Excellent | Can be welded using food-grade procedures and materials. |
| Standards | ASTM A312, ISO 1127, DIN 17455 | Compliance with food-grade pipe standards. |
| End Finish | Beveled, welding prep, threaded | Various options for connection methods in food systems. |
| Documentation | Traceability certificates provided | Full documentation of material composition and testing. |
| Inspection Protocol | 100% hydrostatic testing | All pipes tested for integrity and safety. |
| Applications | Dairy, beverage, pharmaceutical, meat processing | Used in hygienic piping systems for food production. |
| Cost | Premium (above standard industrial) | Higher cost due to material purity and surface finishing. |
| Regulatory Compliance | USDA, FSMA, HACCP compliant | Meets food safety modernization and hazard analysis requirements. |