SS316 Welded Tube 50mm OD x 2mm WT ASME SA249 – Hygienic & High Strength Stainless Steel Pipe
Product Introduction:
The SS316 Welded Tube with an outer diameter of 50mm and wall thickness of 2mm is a premium-quality austenitic stainless steel pipe manufactured according to ASME SA249 / ASTM A249 standards. Designed for industrial, chemical, and sanitary applications, this pipe provides exceptional corrosion resistance, high mechanical strength, and durability. Produced by Wuxi Korer Stainless Steel Co., Ltd., it features a bright annealed finish, delivering a smooth internal and external surface that ensures hygienic fluid flow, prevents contamination, and maintains long-term performance in demanding environments. Its 316 stainless steel composition, enriched with molybdenum, provides superior resistance to chlorides, acids, and aggressive chemical fluids, making it ideal for food, beverage, pharmaceutical, and chemical industries.
Applications:
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Food and beverage processing lines requiring hygienic and corrosion-resistant piping
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Pharmaceutical and biotechnology systems for safe and sterile fluid transfer
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Chemical and petrochemical pipelines for acids, alkalis, and corrosive fluids
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Evaporators, heat exchangers, and condensers in industrial and power applications
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Marine and seawater piping systems exposed to harsh environments
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HVAC, refrigeration, and industrial fluid transport systems
Advantages:
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Superior corrosion resistance against chlorides, acids, and high-temperature fluids
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Hygienic and smooth surface reduces fouling, ensures fluid cleanliness, and minimizes bacterial growth
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High mechanical strength for moderate to high-pressure applications
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Excellent weldability and formability, suitable for custom piping systems
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Compliance with ASME SA249 / ASTM A249 standards, ensuring international quality
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Long service life with minimal maintenance requirements
Material Composition (316 Stainless Steel):
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 16.0 – 18.0 |
| Nickel (Ni) | 10.0 – 14.0 |
| Molybdenum (Mo) | 2.0 – 3.0 |
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
Technical Specifications:
| Parameter | Value |
|---|---|
| Standard | ASME SA249 / ASTM A249 |
| Material Grade | 316 |
| Outer Diameter | 50 mm |
| Wall Thickness | 2 mm |
| Length | Up to 12 meters |
| Surface Finish | Bright Annealed / Pickled / Polished |
| Type | Welded Stainless Steel Tube |
| Certification | ISO 9001:2008, Food-Grade Compliance |
Manufacturing Process:
Raw Material Inspection → Slitting → Tube Forming → TIG/Plasma Welding → Heat Treatment (Bright Annealing) → Straightening → Pickling / Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Dimensional & Surface Inspection → Marking → Packaging
FAQ:
Q1: Why is 316 stainless steel preferred for food and pharmaceutical applications?
A: 316 stainless steel offers corrosion resistance, a smooth surface, and hygienic properties essential for safe fluid transfer.
Q2: Can these tubes handle corrosive chemical fluids?
A: Yes, the molybdenum in 316 steel provides superior resistance to acids, alkalis, and chloride-rich fluids.
Q3: Are custom lengths or wall thicknesses available?
A: Yes, the outer diameter, wall thickness, and length can be customized according to project requirements.
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