316 Stainless Steel Welded Pipe 1 Inch ASME SA270 – Welded & Rustproof Industrial Piping
Product Introduction:
The 316 Stainless Steel Welded Pipe with a 1-inch diameter is a high-performance austenitic stainless steel tube manufactured according to ASME SA270 / ASTM A270 standards. Designed for industrial, chemical, marine, and food-grade applications, this welded pipe provides excellent corrosion resistance, rustproof performance, and mechanical strength. Produced by Wuxi Korer Stainless Steel Co., Ltd., it features a bright annealed surface that ensures smooth fluid flow, hygienic operation, and long-term durability. Its molybdenum-enriched 316 stainless steel composition makes it resistant to chlorides, acids, and high-temperature environments, making it ideal for industrial, chemical, pharmaceutical, and food & beverage systems.
Applications:
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Chemical and petrochemical piping for corrosive fluids and solvents
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Marine piping systems exposed to seawater and harsh environments
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Food and beverage processing pipelines for hygienic liquid transport
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Pharmaceutical and biotech process lines
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Evaporators, heat exchangers, and condensers
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HVAC, refrigeration, and industrial fluid transport systems
Advantages:
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Superior corrosion resistance against acids, alkalis, and chloride-rich solutions
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Rustproof and durable, ensuring long-lasting performance in harsh environments
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Bright annealed surface prevents fouling, bacterial growth, and improves hygiene
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High mechanical strength suitable for moderate to high-pressure applications
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Excellent weldability and formability for custom piping installations
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Complies with ASME SA270 / ASTM A270 standards, ensuring international quality
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 SA270 / ASTM A270 |
| Material Grade | 316 |
| Outer Diameter | 1 inch (25.4 mm) |
| Wall Thickness | Customizable (1–6 mm) |
| Length | Up to 12 meters |
| Surface Finish | Bright Annealed / Polished / Pickled |
| Type | Welded Stainless Steel Pipe |
| Certification | ISO 9001:2008, Pressure Pipe License, 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 ideal for chemical and marine applications?
A: Its molybdenum content provides excellent resistance to chloride, acidic, and high-temperature environments.
Q2: Can this pipe be welded for custom installations?
A: Yes, 316 stainless steel is highly weldable and suitable for precision piping networks.
Q3: Are custom lengths and thicknesses available?
A: Yes, dimensions, wall thickness, and surface finishes can be tailored to specific project requirements.
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