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316 Stainless Steel Welded Pipe for Chemical Industry ASME SA249 – Acid-Resistant & High-Performance Piping
Product Introduction:
The 316 Stainless Steel Welded Pipe, manufactured according to ASME SA249 / ASTM A249 standards, is a premium-quality austenitic stainless steel tube designed for chemical and petrochemical industries. This pipe provides excellent acid and corrosion resistance, high mechanical strength, and durability, making it ideal for transporting corrosive fluids, acids, and alkalis. Produced by Wuxi Korer Stainless Steel Co., Ltd., the pipe features a bright annealed finish and smooth internal surface to ensure efficient fluid flow, hygienic operation, and long-term reliability in demanding industrial environments.
Applications:
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Chemical and petrochemical plants for acids, alkalis, and other corrosive liquids
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Refineries and oil & gas processing pipelines
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Heat exchangers, condensers, and evaporators in industrial systems
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Pharmaceutical and biotechnology fluid transfer requiring corrosion-resistant piping
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Marine and desalination piping systems exposed to seawater and harsh conditions
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Industrial piping networks requiring high-pressure and acid-resistant tubing
Advantages:
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Superior acid and corrosion resistance in chloride-rich and chemical environments
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Bright annealed surface ensures smooth fluid flow and prevents fouling
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High mechanical strength suitable for moderate to high-pressure applications
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Excellent weldability and formability for customized installation and piping layouts
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Compliant with ASME SA249 / ASTM A249 standards, ensuring global quality and safety
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Durable and long-lasting, reducing maintenance costs and downtime
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 | Customizable (common sizes: 6–219 mm) |
| Wall Thickness | 0.5–6 mm |
| Length | Up to 12 meters |
| Surface Finish | Bright Annealed / Pickled / Polished |
| Type | Welded Stainless Steel Pipe |
| Certification | ISO 9001:2008, Pressure Pipe License, Chemical-Industry 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 ideal for chemical industry pipelines?
A: The addition of molybdenum in 316 stainless steel provides superior resistance to acids, chlorides, and chemical corrosion, ensuring safe and long-term operation.
Q2: Can this pipe be used in high-temperature or high-pressure environments?
A: Yes, 316 stainless steel maintains mechanical strength and corrosion resistance under elevated temperature and pressure conditions.
Q3: Are custom sizes and finishes available?
A: Yes, diameters, wall thicknesses, lengths, and surface finishes can be customized to meet specific project requirements.
Core Keywords (SEO):
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