Stainless Steel 310 Welded Tubes are heat-resistant austenitic stainless steel tubes designed for applications involving elevated temperatures and demanding operating environments. Grade 310, identified by UNS S31000, contains high levels of chromium and nickel, providing excellent oxidation resistance along with good strength at elevated temperatures.
Stainless Steel 310 Welded Tubes are commonly supplied according to applicable ASTM specifications such as ASTM A249 and ASTM A312, depending on the product form and service requirements. ASTM A249 covers welded austenitic stainless steel tubes for heat exchangers, boilers, condensers and similar applications, while ASTM A312 covers applicable stainless steel pipe requirements.
The high chromium and nickel content of Stainless Steel 310 gives these tubes strong resistance to oxidation and scaling in high-temperature environments. They also offer good corrosion resistance, durability and fabrication characteristics, making them suitable for equipment exposed to heat, combustion gases and industrial process conditions.
These tubes are used in furnace equipment, heat exchangers, heat-treatment systems, petrochemical plants, power generation equipment, combustion systems and high-temperature process equipment. They are available in different outside diameters, wall thicknesses, schedules, lengths and finishes according to customer and project requirements.
Kamal Steels is a reliable Stainless Steel 310 Welded Tubes Manufacturer and Stockist in India, supplying welded tubes in different sizes, wall thicknesses, lengths and finishes. We cater to domestic and international requirements with suitable material test certificates, inspection documentation and export packaging.
Stainless Steel 310 Welded Tubes are manufactured and supplied in different dimensions and finishes according to applicable standards and project requirements.
Specification
Stainless Steel 310 Welded Tubes
Material
Stainless Steel
Grade
310
UNS
S31000
Tube Type
Welded
ASTM Standard
ASTM A249 / ASTM A312, as applicable
ASME Standard
ASME SA249 / SA312, as applicable
Outside Diameter
As per requirement
Wall Thickness
As per requirement
Schedule
As required
Length
Random, Fixed or Customized
Finish
Annealed, Pickled, Polished or As required
Stainless Steel 310 Welded Tube Size Chart
Stainless Steel 310 Welded Tubes are available in a wide range of outside diameters and wall thicknesses. Tubes can also be supplied in customized dimensions and lengths to meet specific equipment and fabrication 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 310 Welded Tube Standards
Stainless Steel 310 Welded Tubes can be supplied to applicable ASTM and ASME requirements based on the product form, dimensions and intended service.
Standard
Application / Product Requirement
ASTM A249
Welded austenitic stainless steel tubes for heat exchangers, boilers and condensers
ASTM A312
Applicable stainless steel pipe requirements for general and high-temperature service
ASME SA249
ASME specification for applicable welded austenitic stainless steel tubing
ASME SA312
ASME specification for applicable stainless steel pipe requirements
Stainless Steel 310 Welded Tube Features
Stainless Steel 310 is particularly suitable for high-temperature service because of its chromium and nickel content and its ability to resist oxidation and scaling.
Excellent oxidation resistance
Good high-temperature strength
Strong resistance to scaling
Good general corrosion resistance
Good thermal stability
Suitable for furnace and heat-treatment environments
Good fabrication characteristics
Good resistance to carburizing atmospheres
Durable performance under elevated-temperature conditions
Available in various sizes, wall thicknesses and finishes
Stainless Steel 310 Chemical Composition
Stainless Steel 310 derives its heat-resistant performance primarily from its relatively high chromium and nickel content. The balanced alloy composition contributes to oxidation resistance and stability during elevated-temperature service.
Element
Composition (%)
Chromium
24.0 - 26.0
Nickel
19.0 - 22.0
Carbon
0.25 max.
Manganese
2.00 max.
Silicon
1.50 max.
Phosphorus
0.045 max.
Sulfur
0.030 max.
Iron
Balance
Stainless Steel 310 Mechanical Properties
Stainless Steel 310 provides a combination of strength, ductility and resistance to oxidation at elevated temperatures. Mechanical requirements can vary according to the applicable product specification and condition.
Property
Typical / Minimum Requirement
Tensile Strength
515 MPa min.
Yield Strength
205 MPa min.
Elongation
40% min.
Density
Approx. 8.0 g/cm³
Note: Mechanical properties may vary depending on product form, dimensions, heat treatment and applicable specification. Final requirements should be confirmed from the relevant material test certificate.
Stainless Steel 310 Welded Tube Applications
Stainless Steel 310 Welded Tubes are selected for equipment and systems exposed to elevated temperatures, oxidation and demanding thermal conditions.
Furnace Equipment
Used in furnace components and tubular systems exposed to high operating temperatures.
Heat Treatment Equipment
Used in heat-treatment equipment requiring resistance to oxidation and thermal exposure.
Petrochemical Equipment
Used in selected process systems and equipment operating under elevated-temperature conditions.
Power Generation
Used in high-temperature process and auxiliary equipment in power generation facilities.
Chemical Processing
Used in process equipment where corrosion resistance and thermal stability are required.
Combustion Systems
Used in selected combustion-related equipment exposed to heat and oxidation.
Industries Using Stainless Steel 310 Welded Tubes
Stainless Steel 310 Welded Tubes are supplied to industries where resistance to elevated temperatures, oxidation and demanding thermal environments is important.
Petrochemical Industry
Used in selected high-temperature process equipment and tubular systems.
Heat Treatment Industry
Used in furnaces and equipment exposed to repeated thermal cycles.
Power Industry
Used in high-temperature process and supporting equipment.
Chemical Industry
Used in selected process equipment requiring thermal and corrosion resistance.
Engineering Industry
Used for fabricated equipment and components exposed to elevated temperatures.
Industrial Equipment Industry
Used in specialized equipment designed for demanding thermal service.
Frequently Asked Questions
Stainless Steel 310 Welded Tubes are high chromium-nickel austenitic stainless steel tubes manufactured using advanced welding technology. They are designed for elevated-temperature applications requiring exceptional oxidation resistance and high-temperature strength.
Our Stainless Steel 310 Welded Tubes are manufactured according to ASTM A249, ASTM A269, ASTM A270, ASTM A554, ASME SA249, and ASME SA269 standards.
These welded tubes provide exceptional oxidation resistance, excellent scaling resistance, superior high-temperature strength, outstanding corrosion resistance, excellent weldability, and long service life in demanding industrial environments.
They are widely used in industrial furnaces, boilers, heat exchangers, radiant tubes, petrochemical plants, oil refineries, power generation facilities, pressure vessels, and thermal processing equipment.
Stainless Steel 310 offers excellent oxidation resistance in continuous service temperatures up to approximately 1100°C under suitable operating conditions, making it ideal for high-temperature industrial applications.
Each tube undergoes PMI Testing, Chemical Analysis, Mechanical Testing, Hydrostatic Testing, Ultrasonic Testing (UT), Eddy Current Testing (ECT), Dimensional Inspection, Surface Finish Inspection, and Visual Inspection.
Yes. Every shipment includes EN 10204 3.1/3.2 Mill Test Certificates, inspection reports, complete material traceability, and third-party inspection certificates upon request.
Yes. Kamal Steels supplies Stainless Steel 310 Welded Tubes in various diameters, wall thicknesses, surface finishes, standard lengths, and custom-cut lengths according to customer specifications.
Yes. We export Stainless Steel 310 Welded Tubes worldwide with export-standard packaging, complete documentation, and timely international delivery.
Kamal Steels offers ASTM-compliant Stainless Steel 310 Welded Tubes with ready stock, certified quality, competitive pricing, stringent quality control, export-standard packaging, complete documentation, and dependable worldwide delivery for critical high-temperature industrial applications.