304 Stainless Steel Pipe 50mm – Welded, Hygienic & Food Industry Use
Product Introduction:
The 304 Stainless Steel Pipe with a 50mm outer diameter is a premium welded austenitic stainless steel tube designed for food and beverage industry applications. Manufactured according to ASME SA269 / ASTM A269 standards, this pipe offers excellent corrosion resistance, durability, and hygienic surfaces, making it ideal for safe fluid transfer in sanitary processing systems. Produced by Wuxi Korer Stainless Steel Co., Ltd., the pipe undergoes bright annealing to provide a smooth internal surface, ensuring efficient flow, minimal contamination, and long-lasting performance. It is widely used in applications where cleanliness, hygiene, and corrosion resistance are critical.
Applications:
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Food and beverage processing pipelines for milk, juice, beer, and other liquids
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Dairy processing lines for hygienic transport of milk and dairy products
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Pharmaceutical and biotechnology piping systems
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Evaporators, heat exchangers, and condensers in food plants
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Sanitary piping networks in beverage and food manufacturing
Advantages:
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High corrosion resistance in acidic, alkaline, and organic fluid environments
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Smooth, bright annealed surface prevents bacterial growth and ensures hygienic fluid transfer
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High mechanical strength suitable for moderate pressure and temperature conditions
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Excellent weldability and formability for customized installations
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Compliant with ASME SA269 / ASTM A269 standards, ensuring international quality and safety
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Durable and long-lasting, reducing maintenance requirements and operational costs
Material Composition (304 Stainless Steel):
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 12.0 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
Technical Specifications:
| Parameter | Value |
|---|---|
| Standard | ASME SA269 / ASTM A269 |
| Material Grade | 304 |
| Outer Diameter | 50 mm |
| Wall Thickness | 1–6 mm (customizable) |
| Length | Up to 12 meters |
| Surface Finish | Bright Annealed / Pickled / Polished |
| Type | Welded stainless steel pipe |
| Certification | ISO 9001:2008, Food-Grade Compliance |
Manufacturing Process:
Raw Material Inspection → Slitting → Tube Forming → TIG/Plasma Welding → Bright Annealing → Straightening → Pickling / Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Dimensional Inspection → Marking → Packaging
FAQ:
Q1: Why is 304 stainless steel preferred for food and beverage pipelines?
A: 304 stainless steel provides corrosion resistance, smooth surfaces, and hygienic qualities suitable for food-grade applications.
Q2: Can these pipes be welded for custom piping networks?
A: Yes, 304 stainless steel is highly weldable and suitable for precision installations.
Q3: Are custom lengths and finishes available?
A: Yes, pipe length, wall thickness, and surface finish can be customized according to project requirements.
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