Stainless Steel Pipes & Tubes | Seamless | Welded | MTC Available

Stainless Steel Pipes & Tubes Manufacturer, Supplier & Exporter

SteelNix supplies Stainless Steel Pipes & Tubes in SS 304, 316, 310, 321, 347, 410, 420, 446, 904L, 254 SMO, 253 MA and other grades for chemical, marine, oil & gas, power, pharmaceutical and engineering applications.

Quick Product Range

PipesSeamless, welded, ERW, EFW
TubesSeamless, welded, heat exchanger
20+Stainless steel grades
MTCMaterial certificate support

Stainless Steel Pipes & Tubes

Stainless Steel Pipes & Tubes are used where strength, corrosion resistance, clean surface finish and long service life matter. This page brings all major stainless steel pipe and tube grades into one organized product hub, making it easier for buyers to compare materials and send accurate inquiries.

Stainless Steel Pipes

Stainless Steel Pipes are used for fluid transfer, pressure piping, process lines, structural use and industrial systems. SteelNix supplies seamless pipes, welded pipes, ERW pipes and EFW pipes in multiple grades and sizes.

Stainless Steel Tubes

Stainless Steel Tubes are preferred for heat exchangers, condensers, instrumentation, mechanical use, precision applications and equipment manufacturing where dimensional accuracy and surface finish are important.

Specification, Chemical Composition & Mechanical Properties

Stainless Steel Pipes & Tubes are supplied in different grades, types, standards and dimensions based on industrial requirements. The data below helps buyers compare product specifications and basic technical properties before sending an inquiry.

Product Specifications

SteelNix can supply Stainless Steel Pipes & Tubes in standard and custom sizes depending on grade, availability and project specifications.

Material Test Certificate Available
Seamless & Welded Options
Standard & Custom Sizes
Domestic & Export Supply
Specification Details
Products Stainless Steel Pipes, Stainless Steel Tubes
Pipe Types Seamless Pipes, Welded Pipes, ERW Pipes, EFW Pipes
Tube Types Seamless Tubes, Welded Tubes, Heat Exchanger Tubes, Instrumentation Tubes
Grades SS 253 MA, 254 SMO, 304, 304L, 304H, 310, 310S, 310H, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 410, 420, 446, 904L
Standards ASTM, ASME, EN, DIN and equivalent standards as per requirement
Documents MTC, inspection reports and other required documents can be provided as per order terms
Chemical Composition
Grade Chromium Nickel Molybdenum Carbon Key Feature
SS 304 18-20% 8-10.5% - 0.08 max General corrosion resistance
SS 304L 18-20% 8-12% - 0.03 max Better weldability
SS 316 16-18% 10-14% 2-3% 0.08 max Marine and chemical resistance
SS 316L 16-18% 10-14% 2-3% 0.03 max Welded marine applications
SS 310 / 310S 24-26% 19-22% - Varies by grade High temperature resistance
SS 321 17-19% 9-12% - 0.08 max Titanium stabilized
SS 904L 19-23% 23-28% 4-5% 0.02 max Severe corrosion resistance
Mechanical Properties
Grade Tensile Strength Yield Strength Elongation Common Use
SS 304 / 304L 515 MPa min 205 MPa min 35% min General piping and fabrication
SS 316 / 316L 515 MPa min 205 MPa min 35% min Marine and chemical service
SS 310 / 310S 515 MPa min 205 MPa min 40% min High temperature applications
SS 321 515 MPa min 205 MPa min 40% min Heat exchangers and thermal systems
SS 410 450 MPa min 205 MPa min 20% min Mechanical and high-strength use

Stainless Steel Pipes & Tubes Grades

Austenitic High Temperature Marine Grade Special Alloy Seamless & Welded

Explore Stainless Steel Pipes & Tubes grades supplied by SteelNix for corrosion resistance, high-temperature service, marine use, fabrication and critical industrial applications.

Heat Resistant

SS 253 MA Tubes

For furnaces, burners and thermal processing systems.

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Super Austenitic

SS 254 SMO Pipes & Tubes

For seawater, chloride and aggressive chemical environments.

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Austenitic

SS 304 Pipes & Tubes

Common grade for food, water, fabrication and industrial use.

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Low Carbon

SS 304L Pipes & Tubes

Suitable for welded and corrosion-resistant applications.

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High Carbon

SS 304H Pipes & Tubes

For high-temperature service and improved creep strength.

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Heat Resistant

SS 310 Pipes & Tubes

For high-temperature strength and oxidation resistance.

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Low Carbon

SS 310S Pipes & Tubes

Used in furnace, heater and oxidation-resistant service.

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High Temp

SS 310H Pipes & Tubes

For thermal equipment and elevated-temperature applications.

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Marine Grade

SS 316 Pipes & Tubes

For marine, chemical and chloride environments.

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Low Carbon

SS 316L Pipes & Tubes

For welded systems, pharma, marine and chemical lines.

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High Carbon

SS 316H Pipes & Tubes

For elevated-temperature and pressure-based services.

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Enhanced Resistance

SS 317L Pipes & Tubes

For chemical, acidic and corrosive media applications.

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Titanium Stabilized

SS 321 Pipes & Tubes

For boilers, heat exchangers and thermal systems.

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High Carbon

SS 321H Pipes & Tubes

For elevated-temperature strength and stability.

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Niobium Stabilized

SS 347 Pipes & Tubes

For welded service and intergranular corrosion resistance.

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High Carbon

SS 347H Pipes & Tubes

For refinery, boiler and thermal processing applications.

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Martensitic

SS 410 Pipes & Tubes

For strength, hardness and moderate corrosion resistance.

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Hardening Grade

SS 420 Pipes & Tubes

For hardness, wear resistance and mechanical strength.

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Oxidation Resistant

SS 446 Pipes & Tubes

For high-temperature oxidation-resistant service.

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High Alloy

SS 904L Pipes & Tubes

For acids, seawater and severe corrosion environments.

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Applications of Stainless Steel Pipes & Tubes

These products are selected where corrosion resistance, strength, hygiene, pressure handling and temperature performance are important.

Chemical Processing

For corrosive fluids, acids, alkalis and process lines.

Oil & Gas

For refineries, process piping and pressure systems.

Marine

For seawater, offshore and chloride-rich environments.

Heat Exchangers

For tube bundles, condensers and thermal equipment.

Industries We Serve

SteelNix supplies stainless steel pipes and tubes for industrial buyers, EPC contractors, stockists, fabricators and project-based requirements.

Pharmaceutical

Clean and corrosion-resistant piping systems.

Food Processing

Sanitary lines, processing equipment and fluid transfer.

Power Plants

Boilers, condensers, heat exchangers and thermal systems.

Engineering

Fabrication, equipment manufacturing and industrial projects.

Testing & Documents

SteelNix can provide required documentation and inspection support based on order terms and customer requirements.

MTC

Material Test Certificate can be provided as per order requirement.

PMI Testing

Positive Material Identification can be arranged when required.

Hydro Test

Testing support based on pipe/tube specification and standard.

Inspection

Dimensional, visual and third-party inspection support as applicable.

Frequently Asked Questions

Useful answers for buyers looking for Stainless Steel Pipes & Tubes from SteelNix.

Which stainless steel pipe and tube grades does SteelNix supply?

SteelNix supplies SS 253 MA, 254 SMO, 304, 304L, 304H, 310, 310S, 310H, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 410, 420, 446, 904L and other grades as per requirement.

What is the difference between stainless steel pipes and tubes?

Pipes are generally used for fluid transfer and pressure systems, while tubes are commonly used for heat exchangers, instrumentation, mechanical applications and equipment manufacturing.

Do you supply seamless and welded stainless steel pipes and tubes?

Yes, SteelNix can supply stainless steel pipes and tubes in seamless and welded forms depending on grade, size, thickness and project requirement.

Can SteelNix provide MTC?

Yes, Material Test Certificate and inspection documents can be provided as per order terms and customer requirements.

How can I get a quotation?

Please share product type, grade, size, thickness, quantity, standard, delivery location and inspection requirement to receive a suitable quotation.

Need Stainless Steel Pipes & Tubes?

Share your required grade, size, thickness, quantity and standard. SteelNix will help you with material availability, pricing and technical details.