Stainless Steel 310 Seamless Tubes Manufacturer in India

What Are Stainless Steel 310 Seamless Tubes?

Stainless Steel 310 Seamless Tubes are heat-resistant austenitic stainless steel tubes manufactured without a welded joint for applications exposed to elevated temperatures and demanding thermal conditions. Grade 310, identified by UNS S31000, combines high chromium and nickel levels to provide strong oxidation resistance along with dependable mechanical performance.

The alloy's elevated chromium content helps protect the tube surface against oxidation and scaling, while nickel supports structural stability during high-temperature exposure. Stainless Steel 310 also offers good toughness, corrosion resistance and resistance to carburizing environments, making it suitable for specialized thermal-processing equipment.

Stainless Steel 310 Seamless Tubes are available to applicable ASTM and ASME specifications, with ASTM A213 and ASME SA213 commonly used for seamless austenitic stainless steel tubing intended for boiler, superheater and heat-exchanger service. Tubes can be supplied in different outside diameters, wall thicknesses, schedules, lengths and surface finishes.

These tubes are commonly selected for furnace components, heat-treatment equipment, petrochemical units, refinery systems, power-generation equipment, heat exchangers and high-temperature industrial processing. Their combination of heat resistance and seamless construction makes them suitable for equipment operating under severe thermal conditions.

Kamal Steels is a Manufacturer and Stockist of Stainless Steel 310 Seamless Tubes, supplying standard and customized dimensions for industrial requirements in India and international markets. Material test certificates and inspection documentation can be provided according to customer specifications.

Stainless Steel 310 Seamless Tubes

Table of Contents

Stainless Steel 310 Seamless Tube Specifications

Specification Stainless Steel 310 Seamless Tubes
MaterialStainless Steel
Grade310
UNSS31000
Tube TypeSeamless
ASTM StandardASTM A213, Applicable ASTM Specifications
ASME StandardASME SA213, Applicable ASME Specifications
Outside DiameterAs per requirement
Wall ThicknessAs per requirement
ScheduleAs required
LengthRandom, Fixed or Customized
FinishAnnealed, Pickled, Bright Annealed, Polished or As required
FormRound Tube

Stainless Steel 310 Seamless Tube Size Chart

Stainless Steel 310 Seamless Tubes are supplied in a range of tube diameters and wall thicknesses for high-temperature process, heat-transfer and equipment applications.

Tube Size Outside Diameter (mm) Wall Thickness Length
1/2"12.70As requiredAs required
3/4"19.05As requiredAs required
1"25.40As requiredAs required
1-1/2"38.10As requiredAs required
2"50.80As requiredAs required
3"76.20As requiredAs required
4"101.60As requiredAs required
6"152.40As requiredAs required
8"203.20As requiredAs required

Stainless Steel 310 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 310 Seamless Tube Features

  • Excellent resistance to oxidation at elevated temperatures
  • High chromium and nickel content
  • Good resistance to scaling during thermal exposure
  • Strong performance in high-temperature environments
  • Good resistance to carburizing atmospheres
  • Good mechanical stability during thermal cycling
  • Suitable for furnace and heat-treatment equipment
  • Good toughness and corrosion resistance
  • Seamless construction for demanding service conditions
  • Available in various sizes and surface finishes

Stainless Steel 310 Chemical Composition

Element Composition (%)
Chromium24.0 - 26.0
Nickel19.0 - 22.0
Carbon0.25 max.
Manganese2.00 max.
Silicon1.50 max.
Phosphorus0.045 max.
Sulfur0.030 max.
IronBalance

Stainless Steel 310 Mechanical Properties

Property Minimum Requirement
Tensile Strength515 MPa min.
Yield Strength205 MPa min.
Elongation40% min.
DensityApprox. 8.0 g/cm³

Note: Mechanical requirements should be confirmed against the applicable ASTM or ASME product specification and material test certificate.

Stainless Steel 310 Seamless Tube Applications

Furnace Components

Used in furnace equipment exposed to high temperatures and repeated thermal conditions.

Heat Treatment Equipment

Applied in thermal-processing systems requiring oxidation-resistant tubing.

Petrochemical Equipment

Selected for process equipment operating under demanding thermal conditions.

Power Generation

Used in suitable high-temperature process and heat-transfer systems.

Chemical Processing

Applied in selected process equipment exposed to heat and corrosive environments.

Refinery Systems

Used in appropriate refinery equipment subjected to elevated-temperature service.

Industries Using Stainless Steel 310 Seamless Tubes

Petrochemical Industry

Uses 310 tubing in selected high-temperature process equipment and thermal systems.

Heat Treatment Industry

Applied in furnaces and thermal-processing equipment exposed to elevated temperatures.

Chemical Industry

Selected for equipment where high temperature and corrosive process conditions are present.

Power Industry

Used in suitable high-temperature equipment and heat-transfer applications.

Refining Industry

Applied in refinery equipment exposed to demanding thermal operating conditions.

Engineering Industry

Used for specialized thermal equipment requiring heat-resistant stainless steel tubing.

Frequently Asked Questions

Stainless Steel 310 Seamless Tubes are high-temperature, weld-free tubes manufactured from Stainless Steel 310 (UNS S31000 / WNR 1.4840). They offer outstanding oxidation resistance, excellent heat resistance and superior mechanical strength for demanding industrial applications.

Our Stainless Steel 310 Seamless Tubes are manufactured according to ASTM A213, ASTM A269, ASME SA213, and ASME SA269 international standards.

SS 310 Seamless Tubes provide excellent oxidation resistance, high-temperature strength, superior resistance to thermal fatigue and scaling, seamless construction, excellent weldability and long service life.

They are widely used in industrial furnaces, boilers, heat exchangers, petrochemical plants, refineries, power generation facilities, thermal processing equipment and chemical processing industries.

SS 310 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.

Yes. Stainless Steel 310 Seamless Tubes are specifically designed for elevated-temperature applications and offer exceptional resistance to oxidation, scaling, thermal cycling and creep deformation.

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 310 Seamless Tubes worldwide with export-standard packaging, complete documentation and timely international delivery.

Kamal Steels offers ASTM-compliant Stainless Steel 310 Seamless 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.