304 Stainless Steel Pipe 3/4 Inch – Welding-Ready & Corrosion-Free Piping
Product Introduction:
The 304 Stainless Steel Pipe with a 3/4-inch diameter is a high-quality welded austenitic stainless steel tube designed for industrial, plumbing, and sanitary applications. Manufactured according to ASME SA312 / ASTM A312 standards, this pipe offers excellent corrosion resistance, mechanical strength, and durability in harsh environments. Produced by Wuxi Korer Stainless Steel Co., Ltd., it features a bright annealed finish for a smooth internal surface, ensuring hygienic fluid transfer, minimal fouling, and enhanced long-term performance. This corrosion-free pipe is ideal for welding and custom piping installations, providing reliability and efficiency in industrial systems.
Applications:
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Industrial piping for chemical, petrochemical, and manufacturing plants
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Plumbing and water supply systems requiring rust-free performance
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Food and beverage processing pipelines for hygienic and contamination-free fluid transport
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Pharmaceutical and biotech process lines
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Heat exchangers, condensers, and evaporators in industrial systems
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HVAC and refrigeration piping systems
Advantages:
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High corrosion resistance to acids, alkalis, and chloride-containing solutions
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Durable and high-strength construction suitable for moderate pressure and temperature
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Smooth internal surface ensures optimal flow, hygiene, and reduced contamination
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Weldable and easily fabricated for custom installations
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Compliance with ASME SA312 / ASTM A312 standards, ensuring international quality and safety
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Low maintenance and long service life, making it cost-effective
Material Composition (304 Stainless Steel):
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 12.0 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
Technical Specifications:
| Parameter | Value |
|---|---|
| Standard | ASME SA312 / ASTM A312 |
| Material Grade | 304 |
| Outer Diameter | 3/4 inch (19.05 mm) |
| Wall Thickness | Customizable (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 |
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 304 stainless steel ideal for industrial and plumbing systems?
A: It offers excellent corrosion resistance, mechanical strength, and hygienic surfaces, ensuring durability and safe fluid transfer.
Q2: Can this pipe be welded easily for custom installations?
A: Yes, 304 stainless steel is highly weldable, allowing for seamless integration into piping networks.
Q3: Is it suitable for chemical and food-grade applications?
A: Yes, its corrosion resistance and smooth surface make it suitable for chemical, food, and beverage pipelines.
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