304 Stainless Steel Pipe 32mm Welded ASTM A554 – Polished, Durable & Corrosion-Resistant
Product Introduction:
The 304 Stainless Steel Pipe with an outer diameter of 32mm is a welded austenitic stainless steel tube manufactured according to ASTM A554 standards. Designed for industrial, sanitary, and decorative applications, this polished pipe provides excellent corrosion resistance, high strength, and a smooth, hygienic surface. Produced by Wuxi Korer Stainless Steel Co., Ltd., the pipe undergoes precision welding and bright polishing, ensuring a flawless internal and external finish suitable for fluid transfer, structural use, and aesthetic installations. Its combination of durability, corrosion resistance, and polished surface makes it ideal for a variety of applications in food, beverage, pharmaceutical, and industrial sectors.
Applications:
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Food and beverage processing pipelines for hygienic liquid transfer
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Pharmaceutical and biotech systems requiring sterile and corrosion-free surfaces
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Decorative and architectural applications such as handrails, balustrades, and furniture
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Industrial piping systems for chemicals and moderate pressure fluids
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HVAC and refrigeration systems requiring corrosion-resistant piping
Advantages:
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Excellent corrosion resistance against acids, alkalis, and chloride environments
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Polished surface for hygienic, easy-to-clean piping in food, beverage, and pharmaceutical industries
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High mechanical strength suitable for moderate pressure and temperature conditions
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Easy to weld and fabricate for custom installations
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Compliant with ASTM A554, ensuring standardized quality and durability
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Long service life, reducing maintenance and operational costs
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 A554 |
| Material Grade | 304 |
| Outer Diameter | 32 mm |
| Wall Thickness | Customizable (0.5 – 6 mm) |
| Length | Up to 12 meters |
| Surface Finish | Polished / Bright Annealed |
| Type | Welded stainless steel pipe |
| Certification | ISO 9001:2008, Food-Grade / Industrial Compliance |
Manufacturing Process:
Raw Material Inspection → Slitting → Tube Forming → TIG/Plasma Welding → Heat Treatment (Bright Annealing) → Straightening → Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Dimensional & Surface Inspection → Marking → Packaging
FAQ:
Q1: Why is ASTM A554 304 stainless steel preferred for polished pipelines?
A: It offers excellent corrosion resistance, smooth polished surfaces, and durability for sanitary, industrial, and decorative applications.
Q2: Can these pipes be used in food and beverage industries?
A: Yes, the polished surface ensures hygiene and prevents contamination.
Q3: Are custom lengths and wall thicknesses available?
A: Yes, customization is available to meet specific project requirements for length, diameter, and surface finish.
Core Keywords (SEO):
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