304 Stainless Steel Pipe for Chemical & Petrochemical Use – High Pressure Resistant Industrial Piping
Product Introduction:
The 304 Stainless Steel Pipe is a high-quality welded austenitic stainless steel tube manufactured for chemical and petrochemical applications requiring high corrosion and pressure resistance. Made from 304 stainless steel, it combines excellent mechanical strength, durability, and chemical stability, making it suitable for transporting aggressive fluids, acids, alkalis, and other industrial chemicals. Produced by Wuxi Korer Stainless Steel Co., Ltd., the pipe is manufactured according to ASTM A312 / ASME SA312 standards and features bright annealed surfaces for smooth flow, minimizing contamination and corrosion in demanding environments.
Applications:
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Chemical plants for transporting acids, alkalis, and solvents
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Petrochemical industry pipelines for oil, gas, and process fluids
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Refineries and oil & gas plants for high-pressure fluid conveyance
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Heat exchangers, condensers, and evaporators
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Industrial process piping for high-temperature and corrosive environments
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Water and wastewater treatment systems exposed to chemical corrosion
Advantages:
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Excellent corrosion resistance in acidic, alkaline, and chloride-rich environments
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High-pressure and high-temperature tolerance, ensuring safe operation in demanding industrial conditions
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Smooth internal surface improves fluid flow and reduces the risk of fouling
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Outstanding weldability and formability for custom piping systems
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Compliance with ASTM A312 / ASME SA312 standards, ensuring international quality and safety
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Long service life and low maintenance requirements for critical industrial applications
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 | ASTM A312 / ASME SA312 |
| Material Grade | 304 |
| 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 |
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 & Visual Inspection → Marking → Packaging
FAQ:
Q1: Why is 304 stainless steel preferred for chemical and petrochemical piping?
A: 304 stainless steel offers excellent resistance to corrosion, high temperatures, and chemical attack, ensuring durability in harsh industrial environments.
Q2: Can the pipes handle high pressure applications?
A: Yes, the pipes are designed to withstand high-pressure operations and meet ASME SA312 / ASTM A312 standards.
Q3: Are customization options available for dimensions and finishes?
A: Yes, diameters, wall thicknesses, lengths, and surface finishes can be tailored to specific project requirements.
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