SS Welded Tube 50mm OD x 2mm WT ASME SA249 – Corrosion-Resistant Stainless Steel for Sea Water Desalination
Introduction:
The 50mm OD x 2mm WT stainless steel welded tube manufactured to ASME SA249 standards is a high-performance solution designed for sea water desalination plants, chemical industries, and industrial fluid systems. Engineered for corrosion resistance, durability, and long-term reliability, this tube is ideal for high-pressure and high-temperature applications where seawater and saline fluids are transported. Its smooth welded surface and precise dimensions ensure efficient fluid flow, reduced fouling, and minimal maintenance, making it perfect for modern desalination systems.
Material Table:
| Material Grade | Description | Key Properties |
|---|---|---|
| 304 Stainless Steel | Austenitic stainless steel | Excellent corrosion resistance, general-purpose applications |
| 316L Stainless Steel | Austenitic stainless steel with molybdenum | Superior resistance to chlorides, seawater, and acidic environments |
| 321 Stainless Steel | Stabilized austenitic stainless steel | High temperature and oxidation resistance, suitable for thermal applications |
Specifications Table:
| Parameter | Value / Range |
|---|---|
| Standard | ASME SA249 |
| Tube Type | Welded Tube |
| Outer Diameter (OD) | 50mm |
| Wall Thickness (WT) | 2mm |
| Length | 6m / 12m |
| Surface Finish | Pickled & Passivated / Polished |
| Connection Type | Butt-welded or Socket-weld |
| Pressure Rating | Up to 1500 PSI (depending on schedule) |
Manufacturing Process Table:
| Step | Description |
|---|---|
| Raw Material Selection | High-quality stainless steel coils or sheets |
| Forming | Cold or hot forming into tube shape |
| Welding | TIG or MIG welding for strong, uniform seams |
| Heat Treatment | Stress relieving to improve mechanical strength |
| Surface Treatment | Pickling & passivation for corrosion resistance |
| Inspection & Testing | Hydrostatic test, ultrasonic testing, and dimensional inspection |
| Packaging | Secure packaging to prevent scratches and corrosion during transport |
Uses / Applications Table:
| Industry / Application | Description |
|---|---|
| Sea Water Desalination | Piping for RO systems, evaporators, and brine transport |
| Chemical Industry | Transport of corrosive chemicals and process fluids |
| Petrochemical Industry | High-pressure pipelines in refineries |
| Food & Beverage Industry | Hygienic fluid transport systems |
| Water Treatment Plants | Industrial water and brine pipelines |
Advantages:
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High Corrosion Resistance: Ideal for seawater and saline fluids.
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Durable & Long-Lasting: Maintains structural integrity under pressure and temperature variations.
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Smooth Surface: Reduces scaling, fouling, and maintenance requirements.
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High Strength: Suitable for high-pressure desalination and industrial pipelines.
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Versatile Applications: Perfect for chemical, petrochemical, and water treatment industries.
FAQ:
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Q: Can this tube be used in reverse osmosis (RO) desalination systems?
A: Yes, its corrosion resistance and durability make it ideal for RO and other desalination systems. -
Q: Are custom sizes available?
A: Yes, diameter, wall thickness, and length can be customized per project requirements. -
Q: Is it safe for saline water transport?
A: Absolutely, 316L stainless steel offers superior resistance to chlorides and saline corrosion. -
Q: How is quality ensured?
A: Tubes are inspected via hydrostatic, ultrasonic, and dimensional tests according to ASME SA249 standards.
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The SS Welded Tube 50mm OD x 2mm WT ASME SA249 delivers exceptional corrosion resistance, high strength, and long-term reliability, making it the ideal solution for sea water desalination plants and industrial fluid transport systems.