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.

TOBO GROUP sales head offce in Shanghai.

We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicians.

We have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories. Now, it owns a number of advanced pipe production equipments, metal, forging, machining, cold forming, hot extrusion, such as heat treatment process, producing 60, 000 tons of pipe fittings. Company with a variety of detection devices, such as nondestructive testing, chemical analysis, metallographic examination, physical experiments. The technical is very strength, our main products contain fittingsforged socket welding fittings and threaded fittings, pipe weld and the materials of the products contain stainless steel ,duplex-stainless steel alloy steel.

In addition, we are authorized by more than 120 top-class mills from South Korea,Japan and China like JFE,SUMITOMO,POSCO,BAOSTEEL, TISCO,LISCO,.TPCO,HENGYANG VALIN and so on .

Our main products as follows:

• Stainless steel pipe & tube

(seamless pipe / welded pipe / square pipe / rectangular tube,duplex stainless / inconel tube)

• Carbon / alloy steel pipe & tube

(seamless pipe / ERW / SSAW / LSAW / UOE / hollow section pipe / Galvanized Pipe)

• Tubing and casting

(line pipe,water pipeline,gas pipeline,oil pipeline)

• Special steel tube

(copper tube/titanium tube/aluminium tube/nickel alloy )

• steel bar

(round bar/angle steel /flat steel/channel steel/steel wire)

• Pipe Fittings

(eblows, equal / reducing tees, concentric/eccentric reducers, caps, crosses, bends, dish end/end cup, stub ends, unions, couplings / hex couplings, swage nipples , nipples, hex. plug, sockolet, weldolet, thredolet, etc)

• Flange

(DIN flange/ AISI flange/blind flange/welding flange/stainless flange/slip on flange)

• steel sheet / coil

(stainless steel/carbon steel/alloy steel/galvanized steel/aluminium )

• Valve

(ball valve/gate valve/butterfly valve/globe valve/swing check valve/ check valve)

In order to comply with the global modernization services development trends and eliminating the varieties distress of the global enterprise‘s purchase in the consumables.. We coordinate the pressure pipe manufacturer which with the scale of production,quality control and high cost performance (has passed ISO 9001 quality series attestation, ccs, DNV,PED/97/23/EC,AD2000-WO,special equipment manufacturing license,ASME-SA182.through a variety of effective assort mechanism to make up the shortage of supply and Post-processing of VAT enterprise, and to supply high quality pipe fittings, because of the superior quality and good service, we have established long term business cooperation with more than 60 countries and areas,which covers Europe, Africa, South America, North America, Middle East, Taiwan and South East Asia and so on.

With many years effort and support from our valuable customers, these products have obtained a big market share in the world.

Our business principle is "Superior quality, Competitive price, Timely delivery and Considerate service " Standing to the principle of “Enterprises focus on the core business”, TOBO will actively promotes the globalization of business strategy approach, using advanced supply chain management technology to service for clients with higher quality and more competitiveness ‘ s products. At the same time, we sincerely reply your inquiry, honesty waiting for your visiting and wish to have cooperation with you at the any time. We welcome all the customers to contact us for more information. We assure you, with our technical knowledge and experience, our company will be one of your Stable, Continuate business parters in China.

info@tobo-group.com