316L Plastic Coated Tubing Stainless Steel Coil For Seawater Desalination Project
Product Details
316L stainless steel tubing
,plastic coated steel coil
,seawater desalination stainless tube
316L Plastic Coated Tubing Stainless Steel Coil for Seawater Desalination Project
Material
316L stainless steel is a low-carbon version of 316 stainless steel. It is highly resistant to corrosion, especially in chloride environments, making it ideal for applications in seawater desalination. The "L" in 316L stands for "low carbon," which improves its weldability and reduces the risk of corrosion at weld joints. This material is typically used in industries requiring high strength and excellent resistance to pitting and crevice corrosion.
Specification
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Material: 316L Stainless Steel
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Type: Tubing Coil
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Form: Plastic Coated
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Diameter: Customizable based on project requirements
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Coating Type: PVC (Polyvinyl Chloride) or other corrosion-resistant plastics
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Length: Customizable based on project requirements
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Surface Finish: Smooth finish for better fluid flow
Chemical Composition (Table Presentation)
| Element | Content (%) |
|---|---|
| Iron (Fe) | 66.25 - 74.75 |
| Chromium (Cr) | 16.0 - 18.0 |
| Nickel (Ni) | 10.0 - 14.0 |
| Molybdenum (Mo) | 2.0 - 3.0 |
| Manganese (Mn) | 2.0 |
| Silicon (Si) | 1.0 |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Carbon (C) | 0.03 max |
| Nitrogen (N) | 0.10 max |
Mechanical Properties (Table Presentation)
| Property | Value |
|---|---|
| Yield Strength | 205 MPa (min) |
| Ultimate Tensile Strength | 505 MPa (min) |
| Elongation | 40% (min) |
| Hardness (Rockwell B) | 85 (max) |
| Modulus of Elasticity | 200 GPa |
| Poisson's Ratio | 0.30 |
Key Features
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Corrosion Resistance: The 316L plastic-coated tubing offers outstanding corrosion resistance, especially to chloride ions, making it ideal for seawater desalination environments.
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Durability: The plastic coating ensures long-lasting protection against mechanical wear and chemical damage, further extending the lifespan of the tubing.
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Strength: High tensile strength allows the tubing to withstand the pressure and stress of seawater desalination systems.
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Easy Installation: The tubing coil form allows for easier handling and installation in desalination plants.
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Environmentally Friendly: PVC coatings offer an additional layer of protection without affecting the environment, making them sustainable for long-term use.
Recommended Implementation Standards
The following international standards are recommended for the implementation and testing of 316L plastic-coated stainless steel tubing in seawater desalination projects:
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ASTM (American Society for Testing and Materials):
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ASTM A312 – Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
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ASTM A240 – Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
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EN (European Norms):
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EN 10216-5 – Seamless steel tubes for pressure purposes – Stainless steel tubes
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EN 10088-2 – Stainless steels – Part 2: Technical delivery conditions for sheet/plate and strip of corrosion-resistant steels for general purposes
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GOST (Russian Standards):
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GOST 5632-72 – Stainless steel pipes
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GOST 22130-76 – Cold-rolled stainless steel sheet
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JIS (Japanese Industrial Standards):
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JIS G 4305 – Cold-rolled stainless steel sheets and strips
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JIS G 3459 – Stainless steel pipes for industrial applications
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GB (Chinese National Standards):
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GB/T 14975 – Stainless steel seamless pipes for fluid transport
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GB/T 3280 – Cold-rolled stainless steel plates
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Application
The 316L plastic-coated stainless steel tubing coil is widely used in seawater desalination projects. Its primary applications include:
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Seawater Desalination Plants: For transporting seawater through filtration, reverse osmosis, and other desalination processes.
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Marine Infrastructure: Used in offshore platforms, shipbuilding, and other marine-based applications.
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Chemical Processing: For handling corrosive chemicals in industrial environments.
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Heat Exchangers: Due to its excellent thermal conductivity and resistance to corrosion, it’s often used in heat exchange systems that deal with seawater.
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Water Treatment: Used in systems that require high corrosion resistance due to exposure to treated or untreated water containing chloride ions.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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