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Girgaon, Mumbai - 400004
Stainless Steel 310S Seamless Tubes Manufacturer in India
What Are Stainless Steel 310S Seamless Tubes?
Stainless Steel 310S Seamless Tubes are low-carbon austenitic stainless steel tubes designed for applications involving elevated temperatures, oxidation and demanding thermal conditions. Grade 310S is identified by UNS S31008 and is widely selected where resistance to heat, scaling and high-temperature oxidation is required.
The high chromium and nickel content of Stainless Steel 310S provides excellent resistance to oxidation and scaling, while the lower carbon content compared with 310H improves its suitability for fabrication and welding. The alloy also provides good strength, toughness and stability during prolonged exposure to elevated temperatures.
Stainless Steel 310S Seamless Tubes can be supplied to applicable ASTM and ASME specifications, with ASTM A213 and ASME SA213 commonly applicable to seamless austenitic stainless steel tubing for boiler, superheater and heat-exchanger service. Tube dimensions can be selected according to outside diameter, wall thickness, schedule, length and finish.
These tubes are used in furnaces, heat-treatment equipment, petrochemical processing, refinery systems, power-generation equipment, heat exchangers and high-temperature process plants. Their combination of heat resistance, oxidation protection and low-carbon chemistry makes them suitable for demanding thermal applications.
Kamal Steels is a Manufacturer and Stockist of Stainless Steel 310S Seamless Tubes, supplying different dimensions and customized requirements for industrial projects in India and international markets. Material certificates and inspection documentation can be provided according to project requirements.
Table of Contents
- Stainless Steel 310S Seamless Tube Specifications
- Stainless Steel 310S Seamless Tube Size Chart
- Stainless Steel 310S Seamless Tube Standards
- Stainless Steel 310S Seamless Tube Features
- Stainless Steel 310S Chemical Composition
- Stainless Steel 310S Mechanical Properties
- Stainless Steel 310S Seamless Tube Applications
- Industries Using Stainless Steel 310S Seamless Tubes
- Frequently Asked Questions
Stainless Steel 310S Seamless Tube Specifications
| Specification | Stainless Steel 310S Seamless Tubes |
|---|---|
| Material | Stainless Steel |
| Grade | 310S |
| UNS | S31008 |
| Tube Type | Seamless |
| ASTM Standard | ASTM A213, Applicable ASTM Specifications |
| ASME Standard | ASME SA213, Applicable ASME Specifications |
| Outside Diameter | As per requirement |
| Wall Thickness | As per requirement |
| Schedule | As required |
| Length | Random, Fixed or Customized |
| Finish | Annealed, Pickled, Bright Annealed, Polished or As required |
| Form | Round Tube |
Stainless Steel 310S Seamless Tube Size Chart
Stainless Steel 310S Seamless Tubes can be supplied in different diameters, wall thicknesses and lengths to meet thermal equipment, process and heat-transfer requirements.
| Tube Size | Outside Diameter (mm) | Wall Thickness | Length |
|---|---|---|---|
| 1/2" | 12.70 | As required | As required |
| 3/4" | 19.05 | As required | As required |
| 1" | 25.40 | As required | As required |
| 1-1/2" | 38.10 | As required | As required |
| 2" | 50.80 | As required | As required |
| 3" | 76.20 | As required | As required |
| 4" | 101.60 | As required | As required |
| 6" | 152.40 | As required | As required |
| 8" | 203.20 | As required | As required |
Stainless Steel 310S Seamless Tube Standards
| Standard | Application / Product Requirement |
|---|---|
| ASTM A213 | Seamless ferritic and austenitic alloy-steel boiler, superheater and heat-exchanger tubes |
| ASTM A269 | Austenitic stainless steel tubing for general corrosion-resisting service, where applicable |
| ASME SA213 | Applicable seamless ferritic and austenitic alloy-steel tubing requirements |
| ASME SA269 | Applicable austenitic stainless steel tubing requirements for general service, where applicable |
Stainless Steel 310S Seamless Tube Features
- Excellent resistance to oxidation at elevated temperatures
- High chromium and nickel content
- Good resistance to scaling and thermal exposure
- Low-carbon composition for improved weldability
- Good high-temperature strength
- Suitable for prolonged thermal service
- Good resistance to carburizing environments
- Strong performance in furnace applications
- Good toughness and structural stability
- Available in multiple sizes and finishes
Stainless Steel 310S Chemical Composition
| Element | Composition (%) |
|---|---|
| Chromium | 24.0 - 26.0 |
| Nickel | 19.0 - 22.0 |
| Carbon | 0.08 max. |
| Manganese | 2.00 max. |
| Silicon | 0.75 max. |
| Phosphorus | 0.045 max. |
| Sulfur | 0.030 max. |
| Iron | Balance |
Stainless Steel 310S Mechanical Properties
| Property | Minimum Requirement |
|---|---|
| Tensile Strength | 515 MPa min. |
| Yield Strength | 205 MPa min. |
| Elongation | 40% min. |
| Density | Approx. 8.0 g/cm³ |
Note: Mechanical requirements should be confirmed against the applicable ASTM or ASME product specification and material test certificate.
Stainless Steel 310S Seamless Tube Applications
Furnace Systems
Used in furnace components exposed to intense heat and repeated thermal cycles.
Heat Treatment Equipment
Applied in thermal processing machinery requiring oxidation-resistant tubing.
Petrochemical Equipment
Suitable for selected high-temperature process equipment in petrochemical facilities.
Power Generation
Used in thermal process and heat-transfer systems operating at elevated temperatures.
Chemical Processing
Selected for process equipment combining high-temperature exposure with corrosive media.
Refinery Equipment
Applied in suitable refinery systems exposed to high-temperature process conditions.
Industries Using Stainless Steel 310S Seamless Tubes
Petrochemical Industry
Uses 310S tubing in selected thermal process equipment and high-temperature systems.
Heat Treatment Industry
Applied in furnace and thermal-processing equipment requiring oxidation resistance.
Chemical Industry
Selected for equipment operating under combined heat and chemical exposure.
Power Industry
Used in suitable high-temperature equipment and heat-transfer applications.
Refining Industry
Applied in refinery equipment exposed to demanding thermal service conditions.
Engineering Industry
Used for specialized thermal equipment requiring heat-resistant stainless steel tubing.
Frequently Asked Questions
Stainless Steel 310S Seamless Tubes are low-carbon, high-temperature stainless steel tubes manufactured from Stainless Steel 310S (UNS S31008 / WNR 1.4845). They provide excellent oxidation resistance, outstanding weldability, and superior performance at elevated temperatures.
Our Stainless Steel 310S Seamless Tubes are manufactured according to ASTM A213, ASTM A269, ASME SA213, and ASME SA269 international standards.
SS 310S Seamless Tubes offer excellent oxidation resistance, improved weldability, superior resistance to scaling and thermal fatigue, seamless construction, and reliable long-term high-temperature performance.
They are widely used in industrial furnaces, boilers, heat exchangers, petrochemical plants, refineries, power generation facilities, thermal processing equipment, and chemical processing industries.
SS 310S Seamless Tubes are available in various outside diameters, wall thicknesses, schedules, surface finishes, and custom cut lengths to meet diverse industrial requirements.
Each tube undergoes Hydrostatic Testing, Ultrasonic Testing (UT), Eddy Current Testing (ECT), Positive Material Identification (PMI), Chemical Analysis, Mechanical Testing, Flattening Test, Flaring Test, Intergranular Corrosion (IGC) Testing, and Dimensional Inspection.
The lower carbon content of Stainless Steel 310S minimizes carbide precipitation during welding, improving resistance to sensitization and making it better suited for welded high-temperature equipment.
Yes. Every shipment includes EN 10204 3.1 Mill Test Certificates, inspection reports, complete material traceability, and third-party inspection certificates upon request.
Yes. Kamal Steels exports Stainless Steel 310S Seamless Tubes worldwide with export-standard packaging, complete documentation, and timely international delivery.
Kamal Steels offers ASTM-compliant Stainless Steel 310S Seamless Tubes with ready stock, certified quality, competitive pricing, stringent quality control, export-standard packaging, complete documentation, and dependable worldwide delivery for critical industrial applications.