Prevents bacterial adhesion Excellent oxidation resistance Ideal for chemical processing

Precision & Performance: ASTM A312 Austenitic Stainless Steel Pipe

Product Overview
These pipes are manufactured to stringent international standards like ASTM A312. The most common grades are 304/L and 316/L, with the "L" variant indicating a low-carbon composition for enhanced resistance to sensitization during welding. Available in various schedules (wall thicknesses), finishes (from mill finish to polished), and sizes, they provide a balanced combination of mechanical properties, manufacturability, and cost-effectiveness for both industrial and aesthetic uses.

Key Product Parameters

Product Applications
Austenitic Stainless Steel Pipes serve as the fundamental piping solution across diverse sectors.

1. Chemical & Process Industries: Transporting a wide variety of chemicals, solvents, and process fluids.

2. Food, Beverage & Pharmaceutical: Used in sanitary processing lines, brewing, and dairy due to cleanability and non-contamination.

3. Architecture & Construction: For handrails, structural components, and decorative applications, often with polished finishes.

4. Oil & Gas (Midstream/Downstream): Utility lines, instrumentation, and non-critical service in mildly corrosive environments.

5. Heat Exchangers & Boilers: Tubes in condensers, superheaters, and other thermal equipment (using grades like 321/347).

Product Advantages
This material class provides a unique balance of properties that deliver tangible benefits.

1. Proven Cost-Effectiveness: Offers the best overall value for a wide range of standard applications, balancing initial cost with longevity and minimal maintenance.

2. Superior Fabrication Ease: Exceptional formability and weldability simplify manufacturing, installation, and on-site modifications, reducing labor time and complexity.

3. Wide Operational Envelope: Maintains good strength and corrosion resistance across a broad temperature range, from cryogenic to moderately high temperatures.

4. Hygienic & Aesthetic Versatility: The inherently smooth surface is easy to clean and sterilize, while the ability to take a high polish allows for both functional hygiene and visual appeal.

Product Functions
The engineered properties of this pipe enable it to perform critical roles in system design.

1. Provide Broad-Spectrum Corrosion Resistance: Acts as a durable barrier against rust, oxidation, and many acids, ensuring system integrity and fluid purity.

2. Facilitate Easy Forming & Assembly: Can be readily bent, flared, and welded using common techniques without post-weld heat treatment (especially L grades), enabling complex system designs.

3. Withstand Temperature Variations: Functions reliably in applications involving thermal cycling, from cold water lines to certain high-heat processes.

4. Ensure System Cleanliness & Purity: The inert, non-porous surface prevents contamination, making it ideal for sensitive applications in food, pharma, and semiconductor industries.

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.