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Product Details:
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| Product Name: | Duplex Stainless Steel Pipe | Surface: | Satin/Hairline, Mirror Finish |
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| Section Shape: | Round | Length: | 6 Meters, 12 Meters, Or Customized |
| Processing Technology: | Cold Drawn, Cold Rolled, Hot Rolled | Outer Diameter: | 1/8 |
| Grade: | 304, 316, 321, 310, 347 | Mechanical Properties: | High Tensile Strength And Ductility |
| Material: | Austenitic Stainless Steel |
Our Austenitic Stainless Steel Pipes are engineered for applications demanding superior corrosion resistance, excellent formability, and reliable performance across a wide temperature range. The austenitic grain structure, achieved through nickel and chromium alloying, provides a non-magnetic material that remains tough from cryogenic conditions to elevated temperatures. These pipes are the industry standard for food processing, pharmaceutical, chemical, and architectural applications where hygiene, durability, and appearance matter.
| Parameter | Specification Details |
|---|---|
| Material Structure | Austenitic (Face-Centered Cubic) |
| Common Grades | 304 / 304L / 316 / 316L / 321 / 347 / 309 / 310 / 904L |
| Chromium Content | 16% - 26% Depending on Grade |
| Nickel Content | 6% - 25% Depending on Grade |
| Molybdenum Content | 0% - 4.5% (316 Series and Above) |
| Manufacturing Process | Seamless / Welded / Cold Drawn |
| Size Range | 1/8" to 48" Nominal Bore / Custom Sizes Available |
| Wall Thickness | Schedule 5S through Schedule 160 / Custom |
| Length | Single Random / Double Random / Custom Cut |
| Surface Finish | Mill / Pickled & Passivated / Bright Annealed / Polished / Electropolished |
| Temperature Range | Cryogenic (-196°C) to 1100°C (2012°F) Depending on Grade |
| Mechanical Properties | High Ductility / Good Tensile Strength / Excellent Toughness |
| Testing | Hydrostatic / Ultrasonic / Eddy Current / PMI |
| Compliance | ASTM A312 / ASME SA312 / DIN / EN / ISO |
| Documentation | EN 10204 3.1 / 100% Traceable Mill Test Reports |
Food and Beverage Industry relies on these pipes for sanitary processing where cleanliness and corrosion resistance are essential.
Dairy processing lines for milk, cheese, and yogurt production
Beverage handling systems for beer, wine, juice, and soft drinks
Food grade transfer lines for sauces, oils, and liquid ingredients
CIP (Clean-In-Place) systems requiring smooth internal surfaces
Brewery and distillery piping for fermentation and storage
Commercial kitchen equipment and food service installations
Pharmaceutical and Biotechnology applications demand material purity and easy sterilization capabilities.
Active ingredient transfer lines in drug manufacturing
Purified water (WFI) and steam distribution systems
Bioreactor and fermenter connections
Cleanroom utility piping for sterile environments
Laboratory gas and fluid handling lines
Medical device manufacturing process lines
Chemical and Petrochemical facilities choose these pipes for handling aggressive media and process fluids.
Organic and inorganic chemical transfer lines
Solvent handling systems requiring material compatibility
Heat exchanger and condenser tubing
Pressure vessel and tank connections
Acid and alkali processing lines
Refinery auxiliary and utility systems
Architectural and Structural projects value the aesthetic appearance and long-term durability.
Handrails, guardrails, and balustrades for buildings
Structural supports and decorative columns
Building facade elements and cladding systems
Furniture and interior design components
Marine and waterfront architectural features
Public infrastructure and transportation facilities
Cryogenic and Low Temperature services benefit from the retained toughness at extreme cold.
LNG (Liquefied Natural Gas) transfer lines
Liquid nitrogen and liquid oxygen handling
Cryogenic storage tank piping
Low temperature process equipment
Aerospace fuel system components
Superconducting magnet cooling lines
High Temperature and Heat Exchanger applications utilize the oxidation resistance at elevated temperatures.
Superheater and reheater tubes in power plants
Industrial furnace components and radiant tubes
Heat recovery steam generator (HRSG) piping
Combustion chamber and burner connections
Kiln and dryer process lines
Exhaust system components
Select Austenitic Stainless Steel Pipes for consistent quality and dependable service across diverse operating conditions.
Superior Corrosion Resistance: Withstands rust, oxidation, and chemical attack better than ferritic or martensitic grades
Excellent Formability: Bends, rolls, and shapes easily without cracking, allowing complex fabrication
Wide Temperature Capability: Remains tough and ductile from cryogenic cold to high heat
Non-Magnetic Property: Ideal for applications requiring magnetic neutrality
Outstanding Weldability: Joins reliably with standard methods, no preheating required for most grades
Hygienic Surface: Smooth internal finish prevents bacterial growth and simplifies cleaning
Aesthetic Appeal: Clean appearance suitable for exposed architectural and decorative applications
Long Service Life: Outlasts carbon steel and lower-grade stainless in corrosive environments
Fully Recyclable: Environmentally friendly material with full scrap value
Grade Flexibility: Multiple alloy options to match specific corrosion and temperature requirements
Each pipe incorporates features that deliver measurable benefits in installation, operation, and maintenance.
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Uniform Wall Consistency: Maintains reliable pressure containment along entire pipe length
Smooth Interior Surface: Reduces friction loss and prevents product buildup or contamination
Metallurgical Stability: Retains austenitic structure across temperature ranges without phase transformation
Easy Welding: Chemistry designed for strong, defect-free joints using TIG, MIG, or orbital welding
Precise Dimensional Tolerances: Simplifies alignment with fittings, flanges, and valves
Full Traceability: Mill test reports document chemistry, mechanicals, and testing for every lot
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the Alibaba certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
Contact Person: Ms.
Tel: 13524668060