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316 Stainless Steel Welded Pipe ASME SA269 – Corrosion-Resistant & Durable Industrial Piping
Product Introduction:
The 316 Stainless Steel Welded Pipe manufactured according to ASME SA269 / ASTM A269 standards is a premium austenitic stainless steel tube designed for industrial, chemical, and food-grade applications. Made from 316 stainless steel, it provides exceptional corrosion resistance, high mechanical strength, and durability, making it suitable for harsh chemical environments and high-pressure piping systems. Produced by Wuxi Korer Stainless Steel Co., Ltd., the pipe features a bright annealed finish, ensuring a smooth internal surface that promotes hygienic fluid transfer, reduces fouling, and enhances long-term performance. Its superior resistance to acids, alkalis, and chlorides makes it ideal for chemical, pharmaceutical, marine, and food processing industries.
Applications:
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Chemical and petrochemical pipelines for acids, alkalis, and corrosive fluids
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Food and beverage processing lines for hygienic fluid transfer
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Pharmaceutical and biotechnology piping systems
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Evaporators, condensers, and heat exchangers in industrial plants
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Marine and desalination piping systems exposed to seawater
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HVAC and industrial fluid transport systems
Advantages:
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Excellent corrosion resistance in acidic, alkaline, and chloride-rich environments
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Durable and long-lasting, reducing maintenance and operational costs
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Bright annealed surface ensures hygienic fluid flow and prevents contamination
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High mechanical strength suitable for moderate to high-pressure applications
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Easy to weld and fabricate for customized installations
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Compliant with ASME SA269 / ASTM A269 standards, ensuring international quality and safety
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 SA269 / ASTM A269 |
| 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, Food-Grade & Chemical 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 industrial piping?
A: 316 stainless steel offers superior corrosion resistance, strength, and hygienic properties for chemical, pharmaceutical, and food-grade applications.
Q2: Can these pipes handle acidic and high-temperature fluids?
A: Yes, 316 stainless steel resists acids, alkalis, chlorides, and high temperatures while maintaining mechanical integrity.
Q3: Are custom dimensions and surface finishes available?
A: Yes, outer diameter, wall thickness, length, and surface finish can be customized to meet project requirements.
Core Keywords (SEO):
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