Stainless Steel Pipes & Tubes – 304/316 Global Supplier
At USA Piping Solution, we supply high-quality stainless steel pipes and tubes designed for durability, corrosion resistance, and long-term performance across a wide range of industries. Our extensive inventory includes both stainless steel pipes and stainless steel tubes in various grades such as 304, 304L, 316, and 316L—suitable for applications in oil & gas, pharmaceuticals, food processing, construction, and more. Whether you require seamless or welded SS pipes & tubes, we offer precision-engineered solutions that meet international standards like ASTM A312, A213, and A269. With reliable stock availability, mill test certifications, and global export capabilities, we are your trusted partner for stainless steel pipes and tubes in critical operations.
What Are Stainless Steel Pipes?
Stainless steel pipes are cylindrical hollow components made from corrosion-resistant steel alloys, designed to transport fluids, gases, or structural loads in demanding environments. Known for their strength, durability, and ability to withstand extreme temperatures and pressures, stainless pipes are essential in industries such as oil & gas, water treatment, food processing, construction, and chemical manufacturing.
A typical SS pipe is manufactured in either seamless or welded form and comes in various schedules (SCH 10 to SCH 160) and diameters to suit specific project requirements. Common grades include 304 stainless steel pipes for general-purpose applications, 316L for enhanced corrosion resistance in marine and chemical environments, and 321 for high-temperature service conditions.
Thanks to their excellent resistance to oxidation, low maintenance needs, and long service life, stainless steel pipes are the material of choice for industries that demand both structural reliability and hygienic performance. At USA Piping Solution, our SS pipes conform to international standards such as ASTM A312 and are available in custom lengths, finishes, and end connections to meet your exact specifications.
Stainless Pipe Types & Common Applications
As a leading SS pipe manufacturer, USA Piping Solution offers a complete range of stainless steel pipe types, each engineered to suit specific performance requirements across industries. The three primary types of stainless steel pipes include seamless, welded, and ERW (Electric Resistance Welded) pipes, all manufactured in compliance with global standards such as ASTM, ASME, and EN.
- Seamless Stainless Steel Pipes: Made from a solid billet without any welding, seamless pipes are ideal for high-pressure, high-temperature, and corrosive applications—commonly used in oil & gas transmission, chemical processing, and power generation.
- Welded Stainless Steel Pipes: These are formed by rolling and welding stainless steel strips. They are cost-effective and preferred in large-diameter applications such as structural frameworks, water pipelines, and architectural projects.
- ERW Stainless Steel Pipes: A subtype of welded pipes, ERW pipes are produced using high-frequency electric resistance welding. They offer uniform wall thickness and are widely used in fire protection systems, fencing, scaffolding, and general engineering.
As experienced stainless steel pipe suppliers, we provide each pipe type in multiple grades, finishes, and dimensions—catering to diverse sectors like pharmaceuticals, food & beverage, marine, and construction. Our focus on material quality, dimensional precision, and certified testing ensures that every pipe delivered by USA Piping Solution meets the highest expectations for performance and reliability.
SS Pipe Price & Sizing Options
At USA Piping Solution, we offer competitive and transparent SS pipe prices for a wide range of industrial and commercial applications. The stainless steel pipe price varies based on several factors, including the grade (such as 304, 316L, 321), size (OD and wall thickness), type (seamless or welded), and required quantity.
As of 2025, the general SS pipe price per kg in India ranges between ₹260 to ₹450, depending on market conditions and specifications. For bulk orders, custom requirements, or international exports, we recommend requesting a formal quotation to receive the most accurate pricing and delivery timelines.
We supply stainless steel pipes in the following standard sizing configurations:
|
Outside Diameter (OD) |
Wall Thickness |
Length |
|---|---|---|
|
1/8" (10.3 mm) to 24" (610 mm) |
SCH 5S, 10S, 40S, 80S, 160, XXS |
6 meters, 12 meters, or custom cut |
Our inventory includes pipes with mill finish, polished finish (up to 600 grit), and specific end configurations such as plain ends, bevel ends, and threaded ends. All materials are supplied with test certificates (MTC), confirming compliance with ASTM A312, A269, and other relevant standards.
To get an updated stainless steel pipe price or receive a tailored quote for your project, contact our sales team with your grade, dimension, and quantity requirements. We’re here to help you source the most reliable and cost-effective SS pipes for your application.
Types of Products
Stainless Steel Seamless Pipes & Tubes
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Stainless Steel Welded Pipes & Tubes
View products →What Are Stainless Steel Tubes?
Stainless steel tubes are long, hollow cylindrical components made from corrosion-resistant stainless steel alloys. While similar in appearance to pipes, stainless steel tubes are distinguished by their precise outer diameter (OD) measurements, tighter dimensional tolerances, and higher surface finish requirements. These characteristics make them ideal for applications where accuracy, aesthetic appeal, and strength are critical.
Unlike pipes, which are primarily used for transporting fluids and gases, stainless tubing is commonly used in structural, mechanical, and instrumentation systems. Tubes are also the preferred choice in industries such as pharmaceuticals, food and beverage, heat exchangers, automotive, and aerospace, where uniformity, pressure rating, and surface finish directly impact performance and compliance.
Available in both seamless and welded forms, SS tubes come in round, square, and rectangular cross-sections and are typically manufactured in grades like 304, 316, 310, and 321, depending on the specific industrial application. At USA Piping Solution, we supply high-precision stainless steel tubes that meet international standards such as ASTM A213, A269, and A249, ensuring exceptional quality, consistency, and durability for every project.
Stainless Tubing Grades and Finishes
At USA Piping Solution, we supply a wide range of stainless tubing grades and surface finishes to meet the diverse needs of industries where strength, corrosion resistance, and visual appeal are critical. Each grade offers unique performance benefits, making stainless steel tubing a versatile solution for structural, mechanical, and high-purity applications.
Popular Stainless Tubing Grades
- 304 Stainless Steel Tubing: The most commonly used grade, offering excellent corrosion resistance and weldability. Ideal for general-purpose applications, architectural structures, and food processing.
- 316 / 316L Stainless Steel Tubing: Contains added molybdenum for superior resistance to chlorides and marine environments. Preferred for pharmaceutical, chemical, and coastal installations.
- 310 Stainless Steel Tubing: High-temperature resistant alloy ideal for furnace components, exhaust systems, and heat treatment equipment.
- 321 Stainless Steel Tubing: Stabilized with titanium, this grade is suitable for high-temperature service, especially in aerospace and refinery industries.
- 316Ti Stainless Steel Tubing: A titanium-stabilized version of 316, known for improved resistance to intergranular corrosion in high-temperature environments.
Available Surface Finishes
To meet functional and aesthetic requirements, we offer stainless tubing in a variety of finishes, including:
- Mill Finish: Standard finish with minimal surface treatment, suitable for industrial use.
- Annealed Finish: Heat-treated for improved ductility and corrosion resistance.
- Polished Finish (180 – 600 Grit): Used in applications where surface smoothness, hygiene, or appearance matters—such as food processing, pharma, and architecture.
- Pickled & Passivated: Enhanced surface treatment for removing oxides and restoring corrosion resistance.
All stainless tubing is available in round, square, and rectangular profiles with tight OD tolerances, ensuring compliance with ASTM A213, A269, and A554 standards. With custom lengths, cut-to-size service, and fast global delivery, USA Piping Solution is your trusted source for high-performance stainless tubing.
SS Tube Applications and Industry Use
As a trusted stainless steel tube supplier, USA Piping Solution provides SS tubes engineered for high-precision and high-performance environments. Thanks to their superior corrosion resistance, dimensional accuracy, and surface finish, stainless steel tubes are widely used in industries where hygiene, heat transfer efficiency, and mechanical strength are essential.
Pharmaceutical & Biotech
In cleanroom environments, SS tubes are used for sterile fluid transfer, process piping, and sanitary fittings. Polished and passivated finishes ensure compliance with FDA and cGMP standards, minimizing contamination risks.
Heat Exchangers & Boilers
Stainless steel tubes are critical in shell-and-tube heat exchangers, condensers, and superheaters due to their excellent thermal conductivity and high-pressure resistance. Grades like 304, 316, and 321 are preferred in petrochemical and power generation sectors.
Instrumentation & Precision Engineering
SS tubes with tight tolerances are used in hydraulic systems, instrumentation lines, fuel injection assemblies, and pneumatic controls. Their strength, flexibility, and clean internal finish support reliable fluid flow and pressure control.
Food & Beverage Industry
In food-grade applications, stainless steel tubes ensure hygienic transport of liquids, steam, and gases. Electropolished or mirror finishes are often used in dairies, breweries, and commercial kitchens.
Architecture & Automotive
Square and rectangular SS tubes are used in aesthetic structures, handrails, automotive frames, and exhaust systems, offering both structural integrity and visual appeal.
As a global stainless steel tube supplier, we offer mill-certified tubing that meets ASTM A213, A269, and A554 standards, ensuring suitability for both sanitary and industrial-grade applications.
Grades & Specifications We Offer
As a leading SS pipe manufacturer and global stainless steel pipe supplier, USA Piping Solution offers a wide portfolio of stainless steel grades and specifications to meet the performance and regulatory requirements of various industries. Our stainless steel pipes and tubes conform to international standards such as ASTM, ASME, and EN, and are manufactured with strict quality control to ensure mechanical strength, corrosion resistance, and dimensional precision.
Below is a comprehensive table of the most commonly supplied stainless steel grades and their corresponding specifications:
Stainless Steel Pipe & Tube – Grades and Specifications
|
ASTM Standard |
Grade |
Form |
Key Features |
Common Applications |
|---|---|---|---|---|
|
ASTM A312 |
304 / 304L, 316 / 316L, 321, 310S |
Seamless & Welded Pipe |
General-purpose corrosion resistance, suitable for pressure systems |
Oil & Gas, Chemical, Water Distribution |
|
ASTM A213 |
304, 316, 321, 347 |
Seamless Tube |
High-temperature and boiler applications, thin-wall tubing |
Heat Exchangers, Superheaters, Boilers |
|
ASTM A269 |
304, 316 |
Welded & Seamless Tube |
Tight tolerance, polished surface finish options |
Instrumentation, Food Processing, Pharma |
|
ASTM A249 |
304, 316, 321 |
Welded Tube |
Furnace and heat exchanger tubes, annealed and pickled |
Power Generation, Marine, HVAC |
|
ASTM A554 |
201, 304, 316 |
Welded Mechanical Tube |
Decorative & structural applications with polished finishes |
Architectural, Automotive, Handrails |
|
EN 10216-5 |
1.4301, 1.4404 |
Seamless Tube |
European standard for pressure purposes |
Pressure Vessels, Process Piping |
We also supply duplex, super duplex, and high-performance alloys upon request. Each batch is provided with Mill Test Certificates (MTC), confirming chemical composition, mechanical properties, and conformity with international standards.
Whether you're sourcing for critical industrial infrastructure or high-purity processing, USA Piping Solution delivers precision-manufactured solutions with complete material traceability and global export support—making us a preferred stainless steel pipe supplier and SS pipe manufacturer across sectors.
Stainless Steel Pipe & Tube Sizes and Wall Thickness
At USA Piping Solution, we offer a comprehensive range of SS pipes & tubes in multiple sizes, wall thicknesses, and schedules to suit diverse industrial applications. From general fluid conveyance to high-pressure environments and precision structural work, our stainless pipes and tubes are manufactured to meet stringent dimensional tolerances and industry standards like ASTM A312, A213, and A269.
To ensure suitability for all project scales, we maintain a ready stock of both seamless and welded stainless steel pipes and tubes in various configurations.
Stainless Steel Pipe Sizes & Schedules
|
Nominal Pipe Size (NPS) |
Outside Diameter (OD) |
Wall Thickness (SCH 10 / 40 / 80) |
|---|---|---|
|
½" |
21.3 mm |
1.65 mm / 2.77 mm / 3.73 mm |
|
1" |
33.4 mm |
2.77 mm / 3.38 mm / 4.55 mm |
|
2" |
60.3 mm |
2.77 mm / 5.54 mm / 8.74 mm |
|
4" |
114.3 mm |
3.05 mm / 6.02 mm / 8.56 mm |
|
6" |
168.3 mm |
3.40 mm / 7.11 mm / 10.97 mm |
|
8" |
219.1 mm |
3.76 mm / 8.18 mm / 12.70 mm |
Stainless Steel Tube Sizes
|
Tube OD (mm) |
Wall Thickness (mm) |
Length (Standard) |
|---|---|---|
|
6.0 to 101.6 mm |
0.5 to 6.0 mm |
Up to 12 meters or custom |
|
1/8” to 4” |
0.028” to 0.250” |
6m / 12m / Cut-to-Length |
Our stainless pipes are generally available in standard lengths of 6 or 12 meters, while tubes can be supplied in coiled or straight lengths depending on the requirement. End finishes include plain end, beveled end, or threaded options. We also offer value-added services such as cut-to-length, pickling, and surface polishing.
Whether you're specifying for structural frameworks, sanitary systems, or high-pressure pipelines, USA Piping Solution ensures dimensionally accurate SS pipes & tubes engineered for long-term reliability and performance.
Related Products Of Stainless Steel
Applications Across Industries
Stainless steel pipes and tubes are known for their exceptional strength, corrosion resistance, and long service life—making them an indispensable component across a wide range of industries. At USA Piping Solution, our stainless steel piping products are engineered to meet both structural and sanitary standards, allowing them to perform reliably in challenging and regulated environments.
Oil & Gas Industry
Stainless steel pipes and tubes are used for transporting oil, natural gas, and refined products due to their ability to withstand extreme pressures, corrosive fluids, and high temperatures. Grades like 316 and 321 are commonly chosen for offshore rigs, pipelines, and refineries.
Construction & Infrastructure
In the construction sector, stainless steel is favored for structural supports, handrails, water supply systems, and architectural elements. Its aesthetic appeal, durability, and low maintenance make it ideal for long-term installations in commercial buildings, bridges, and public infrastructure.
Food & Beverage Industry
For hygienic processing environments, stainless steel tubes are widely used in equipment for dairies, breweries, and beverage manufacturing. Their resistance to rust, ability to handle temperature variations, and smooth internal surfaces ensure compliance with health and safety standards
Pharmaceutical & Biotech
SS tubes are critical in cleanroom pipelines, distilled water systems, and sterile fluid transfer lines. Polished and electropolished tubing ensures minimal contamination and meets stringent regulatory guidelines such as cGMP and FDA standards.
Marine & Shipbuilding
In saltwater environments, stainless steel pipes and tubes are used in ship exhaust systems, ballast lines, and onboard plumbing due to their superior corrosion resistance. Marine-grade alloys like 316 and 316L perform exceptionally well against pitting and chlorides.
By offering a wide range of grades, sizes, and finishes, USA Piping Solution ensures that our stainless steel pipes and tubes meet the exacting needs of each sector. Whether your priority is sanitation, durability, or strength under pressure, our products deliver dependable results across industries.
Why Choose Us as Your SS Pipe & Tube Supplier?
At USA Piping Solution, we pride ourselves on being a reliable and globally recognized stainless steel pipe supplier and stainless steel tube supplier, delivering high-quality products tailored to meet the needs of modern industries. We are ISO 9001:2015 certified, and all our stainless steel pipes and tubes are manufactured in compliance with international standards such as ASTM A312, A213, and A269. Each product is supplied with complete Mill Test Certificates (MTCs) to ensure transparency, traceability, and confidence in quality. Our vast inventory includes a wide selection of grades like 304, 316, 310, and 321, available in both seamless and welded forms.
With a robust supply chain, global export capabilities, and a client-first approach, we provide fast delivery, competitive pricing, and expert technical support for all orders. Whether you need standard dimensions or custom-cut solutions, our team ensures timely execution with export documentation and packaging suited for international markets. Serving clients across oil & gas, pharmaceuticals, construction, marine, and power sectors, USA Piping Solution continues to be the preferred choice for SS pipe and tube solutions built on quality, reliability, and service excellence.
FAQs on Stainless Steel Pipes and Tubes
What is the difference between stainless steel pipes and stainless steel tubes?
While both are cylindrical and made from stainless steel, the key difference lies in their application and measurement. Stainless steel pipes are typically used for transporting fluids and gases and are measured by internal diameter (ID), whereas stainless steel tubes are used in structural or precision applications and measured by outer diameter (OD). Tubes also have tighter tolerances and a higher-quality surface finish.
What is the current SS pipe price per kg?
The SS pipe price per kg varies depending on the grade (304, 316, etc.), size, finish, and market conditions. As of 2025, prices typically range from ₹260 to ₹450 per kg in India. For bulk orders or export pricing, it’s best to request a custom quote from verified SS pipe suppliers like USA Piping Solution.
What are the common grades available in stainless steel pipes and tubes?
We supply stainless steel pipes and tubes in various grades such as 304, 304L, 316, 316L, 310, 321, and 316Ti, each designed for different environments and temperature or corrosion resistance levels.
Where are SS pipes and tubes commonly used?
SS pipes are commonly used in fluid transport, fire fighting systems, and structural frameworks, while SS tubes are widely applied in heat exchangers, instrumentation, food processing, and pharmaceutical systems due to their precise dimensions and hygienic properties.
Do you offer customized sizes and finishes for stainless steel tubes and pipes?
Yes. As a leading stainless steel tube and pipe supplier, we offer custom-cut lengths, polished or annealed finishes, and various end types (plain, threaded, beveled) to match your specific project needs.
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