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Girgaon, Mumbai - 400004
Stainless Steel 310S Welded Pipes
Stainless Steel 310S Welded Pipe Manufacturer & Stockist in India
When high-temperature performance and reliable weldability are equally important, Stainless Steel 310S Welded Pipes are among the most preferred choices for industrial process systems. Kamal Steels manufactures and stocks premium-quality SS 310S Welded Pipes in accordance with ASTM A312 and ASME SA312 standards. Produced from Stainless Steel 310S (UNS S31008 / WNR 1.4845), our welded pipes are designed to deliver outstanding oxidation resistance, excellent thermal stability and dependable performance in continuous and cyclic high-temperature service. The reduced carbon content of SS 310S enhances weldability while minimizing carbide precipitation during fabrication, making it an ideal material for welded process piping.
Our Stainless Steel 310S Welded Pipes are available in a wide range of diameters, schedules, wall thicknesses, surface finishes and custom lengths to meet diverse project requirements. These pipes are widely used in furnaces, heat treatment equipment, radiant tubes, boilers, heat exchangers, petrochemical plants, refineries, power generation facilities, cement plants and thermal processing industries where resistance to extreme temperatures and oxidation is essential for long-term service.
Every Stainless Steel 310S Welded Pipe manufactured by Kamal Steels is produced using certified raw materials and undergoes comprehensive quality inspections, including weld integrity verification, dimensional inspection and material traceability. With extensive ready stock, project-specific manufacturing capabilities and prompt delivery, we supply reliable stainless steel welded pipes that meet the performance expectations of customers across India and international markets.
Stainless Steel 310S Welded Pipe Specifications
| Product | Stainless Steel 310S Welded Pipe |
|---|---|
| Material Grade | SS 310S (UNS S31008) |
| Standards | ASTM A312, ASTM A358, ASME SA312, ASME SA358 |
| Outside Diameter | 1/8" NB to 24" NB (6 mm to 610 mm) |
| Wall Thickness | SCH 5S to SCH XXS |
| Length | Single Random, Double Random & Custom Cut Length |
| Pipe Type | Welded, ERW, EFW & Fabricated |
| End Type | Plain End, Beveled End, Threaded |
| Surface Finish | Annealed & Pickled, Bright Annealed (BA), 2B, No.1, Polished |
| Testing | Hydro Test, PMI, Radiography, Flattening Test, EN 10204 3.1 Mill Test Certificate |
Features & Benefits of Stainless Steel 310S Welded Pipes
Applications of Stainless Steel 310S Welded Pipes
Stainless Steel 310S Welded Pipes are widely used in industries operating under high temperatures and corrosive service conditions. Their excellent heat resistance and low-carbon composition make them ideal for fabrication and continuous elevated-temperature applications.
Kamal Steels maintains a comprehensive inventory of Stainless Steel 310S Welded Pipes to meet urgent project requirements and bulk industrial orders. Every product is supplied with complete material traceability, Mill Test Certificates, and export-quality packaging, ensuring dependable performance for customers across India and global markets.
Available Size Range
Available Pipe Schedules
| Pipe Schedule | Availability |
|---|---|
| SCH 5S | ✔ Available |
| SCH 10S | ✔ Available |
| SCH 20 | ✔ Available |
| SCH 40S | ✔ Available |
| SCH 60 | ✔ Available |
| SCH 80S | ✔ Available |
| SCH 120 | ✔ Available |
| SCH 160 | ✔ Available |
| XS | ✔ Available |
| XXS | ✔ Available |
Surface Finish of Stainless Steel 310S Welded Pipes
To meet the requirements of different industrial applications, Kamal Steels supplies Stainless Steel 310S Welded Pipes in a variety of surface finishes. Each finish improves corrosion resistance, appearance, and service life while ensuring excellent performance in high-temperature and corrosive environments.
| Surface Finish | Description |
|---|---|
| Annealed & Pickled (AP) | Heat-treated and pickled to improve corrosion resistance and remove surface scale. |
| Bright Annealed (BA) | Bright, smooth finish produced in a controlled atmosphere for superior appearance. |
| 2B Finish | Cold rolled finish suitable for industrial and fabrication applications. |
| No.1 Finish | Hot rolled, annealed and pickled finish commonly used in high-temperature applications. |
| Polished Finish | Available in different grit finishes for architectural and hygienic applications. |
Manufacturing Standards
Our Stainless Steel 310S Welded Pipes are manufactured according to internationally recognized standards, ensuring superior quality, dimensional accuracy, and dependable performance in demanding industrial environments.
| Standard | Description |
|---|---|
| ASTM A312 | Seamless, Welded and Heavily Cold Worked Austenitic Stainless Steel Pipes. |
| ASME SA312 | Pressure Piping Specification for Stainless Steel Pipes. |
| ASTM A358 | Electric Fusion Welded Austenitic Stainless Steel Pipes. |
| ASTM A778 | Welded, Unannealed Austenitic Stainless Steel Tubular Products. |
| ASME B36.19M | Dimensions for Stainless Steel Pipes. |
| ASME B36.10M | Dimensions for Welded and Seamless Steel Pipes. |
Stainless Steel 310S Welded Pipe Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 Max |
| Manganese (Mn) | 2.00 Max |
| Silicon (Si) | 1.50 Max |
| Phosphorus (P) | 0.045 Max |
| Sulfur (S) | 0.030 Max |
| Chromium (Cr) | 24.00 – 26.00 |
| Nickel (Ni) | 19.00 – 22.00 |
| Iron (Fe) | Balance |
Mechanical Properties of Stainless Steel 310S Welded Pipe
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa Minimum |
| Yield Strength (0.2% Offset) | 205 MPa Minimum |
| Elongation | 40% Minimum |
| Hardness | 95 HRB Maximum |
| Density | 7.9 g/cm³ |
| Melting Range | 1400 – 1450°C |
Equivalent Grades of Stainless Steel 310S Welded Pipe
| Standard | Grade |
|---|---|
| ASTM / ASME | 310S |
| UNS | S31008 |
| Werkstoff No. | 1.4845 |
| EN | X8CrNi25-21 |
| JIS | SUS 310S |
| ISO | 4955 |
Kamal Steels is committed to delivering premium-quality Stainless Steel 310S Welded Pipes that meet the highest international quality standards. With a well-maintained inventory, advanced manufacturing capabilities, competitive pricing, and prompt delivery, we serve customers across India and more than 50 countries worldwide. Whether your requirement is for standard or customized welded pipes, our experienced team ensures reliable products backed by complete inspection documentation and dedicated customer support.
Frequently Asked Questions
Stainless Steel 310S Welded Pipe is a low-carbon austenitic stainless steel pipe designed for high-temperature and corrosive applications. It offers excellent oxidation resistance, superior weldability, and long service life.
The primary difference is carbon content. SS 310S has a lower carbon content than SS 310, reducing carbide precipitation during welding and improving corrosion resistance in welded applications.
Our SS 310S Welded Pipes are manufactured according to ASTM A312, ASTM A358, ASME SA312, ASTM A778, ASME B36.19M, and other international standards.
We supply SS 310S Welded Pipes from 1/8" NB to 24" NB in various wall thicknesses, schedules, and custom lengths according to customer requirements.
They are widely used in furnaces, boilers, petrochemical plants, refineries, heat exchangers, power plants, chemical processing industries, and other high-temperature applications.
Yes. SS 310S provides outstanding resistance to oxidation and scaling at elevated temperatures, making it ideal for continuous high-temperature service.
All pipes undergo Hydrostatic Testing, PMI, Radiographic Testing, Dimensional Inspection, Visual Inspection, and other quality checks before dispatch.
Yes. Every shipment is supplied with EN 10204 3.1 Mill Test Certificates, and third-party inspection certificates can be provided upon request.
Yes. We offer customized sizes, schedules, wall thicknesses, lengths, end preparations, and surface finishes to meet project-specific requirements.
Kamal Steels is a trusted manufacturer, supplier, stockist, and exporter offering premium-quality SS 310S Welded Pipes, competitive prices, ready stock, strict quality control, fast delivery, and worldwide export services.