Seamless Stainless Steel Pipe

Seamless Stainless Steel Pipe

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Looking for durable, high-precision seamless stainless steel pipes that meet global industry standards?
Our products are precision-made from premium raw materials, featuring a seamless structure that eliminates weak welds, ensuring superior pressure resistance and corrosion resistance.
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Stainless Steel Pipe
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Description
Technical Parameters

Pressure-Resistant, Long-Lasting Piping Solution

 

Whether for high-pressure fluid transportation or high-cleanliness industrial pipelines, we provide stable, reliable solutions tailored for global export projects.

product-594-483
 

                                                                                                            Manufacturing & Quality Advantages

product-4096-3072

Advanced Production Process: Adopts hot-rolled/cold-drawn forming technology, with strict control over inner and outer wall smoothness, avoiding burrs and defects that affect service life.

 

Superior Material Performance: Uniform material density, consistent mechanical properties, and excellent resistance to acid, alkali, salt corrosion and high-temperature oxidation.

 

Rigorous Quality Control: 100% hydrostatic pressure testing, ultrasonic flaw detection (UT), and dimensional accuracy inspection; each product comes with a complete EN 10204 3.1 mill test certificate for full traceability.

 

Flexible Customization: Supports customizing outer diameter, wall thickness, length, and surface treatments to match specific project requirements, with small-batch and large-order capabilities.

 

 

 

Specification Table
 

Category Details
Global Standards ASTM A213, ASTM A269, ASTM A270, ASTM A312, ASTM A511, ASTM A789, ASTM A790, DIN 17456, DIN 17458, EN 10216-5, GOST 9940
Material Grades Austenitic: TP304, TP304L, TP316, TP316L, TP316Ti, TP321, TP347, 904LDuplex: S32205, S31803, S32750, S32760Ferritic/Martensitic: TP409, TP430, TP439, TP410, TP446EN Equivalents: 1.4301, 1.4307, 1.4401, 1.4404, 1.4571, 1.4462, 1.4362
Size Range Outer Diameter: 6mm – 630mm; Wall Thickness: 0.5mm – 50mm; Length: 2m – 12m (customizable up to 18m)
Surface Finishes Annealed Pickled, 2B, No.4 (Brushed), No.8 (Mirror), Bright Annealed (BA), Electropolished (EP)
Pressure Grade SCH 5S – SCH 160, Custom Schedule (suitable for low to ultra-high pressure scenarios)

 

 

 

 

Industry-Specific Applications

 

4.1 High-Pressure Fluid Transportation

Ideal for conveying high-pressure gases, liquids, and corrosive media in petroleum, chemical, and natural gas industries, ensuring long-term safe operation under extreme conditions.
product-578-345

4.2 Food & Beverage Processing

Smooth inner wall design prevents residue accumulation, meets food safety standards, and is widely used in dairy, beverage, brewery, and food processing equipment for sterile fluid delivery.

4.3 Pharmaceutical & Healthcare

Ultra-clean surface treatment (BA/EP) complies with GMP standards, suitable for sterile pipeline systems in pharmaceutical manufacturing, hospital equipment, and biological engineering.
product-585-342

4.4 Architectural & Decorative Engineering

Mirror-polished or brushed finishes enhance aesthetic appeal, used in elevator handrails, building exterior curtain walls, stair balustrades, and indoor decoration projects.
product-600-315

4.5 Marine & Offshore Engineering

Corrosion-resistant grades (e.g., TP316L, S32205) are perfect for ship pipelines, offshore platform structures, and seawater desalination equipment, resisting salt spray and marine corrosion.

product-591-348

4.6 Power & Energy

Suitable for boiler tubes, heat exchanger tubes, and thermal power, nuclear power, solar power generation equipment, withstanding high temperature and pressure environments.
product-593-327

 

5. Packaging & Logistics Support

 

5.1 Standard Export Packaging

 

Individual pipes wrapped in waterproof plastic film, bundled with high-strength steel strapping to prevent damage during transportation.

Equipped with wooden pallets or wooden cases for fixed loading, avoiding extrusion and collision.

 

Clearly labeled with product grade, size, batch number, and destination port information for easy identification.

 

5.2 Shipping Terms & Lead Time

 

Lead Time: In-stock standard sizes shipped within 2–5 working days;

custom-sized orders delivered in 10–25 working days;

large-batch projects delivered as scheduled.

 

 

Feel free to send me your inquiry and I will provide the best offer with details. Thank you!

 

 

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