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310S Stainless Steel Seamless Pipe
310S stainless steel seamless pipe is a high-alloy austenitic stainless steel pipe known for its excellent oxidation resistance and high-temperature strength. With high chromium and nickel content, 310S performs well in elevated temperature environments and is widely used in furnace components, heat treatment equipment, radiant tubes, and high-temperature industrial piping systems. The low carbon content of 310S improves weldability and reduces the risk of sensitization.
Specifications of 310S Stainless Steel Seamless Pipe:
Item | Description |
Product Name | 310S Stainless Steel Seamless Pipe |
Grade | 310S |
Standards | ASTM A312, ASTM A213, ASTM A269, ASME SA312, EN 10216-5 |
Outer Diameter | 6 mm – 630 mm |
Wall Thickness | 0.5 mm – 40 mm |
Length | 5.8m, 6m, random length, or custom length |
Manufacturing Process | Cold drawn, cold rolled, hot finished |
Surface Finish | Annealed, pickled, bright annealed, polished |
Pipe Ends | Plain end, beveled end, threaded end |
Type | Seamless pipe / seamless tube |
Tolerance | According to ASTM, ASME, EN, or customer requirements |
Chemical Composition of 310S Stainless Steel Seamless Pipe:
Grade | C | Si | Mn | P | S | Cr | Ni |
310S | ≤0.08 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.030 | 24.0–26.0 | 19.0–22.0 |
Chemical composition may vary slightly depending on the applicable standard.
Mechanical Properties of 310S Stainless Steel Seamless Pipe:
Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
310S | ≥515 MPa | ≥205 MPa | ≥35% | ≤95 HRB |
Comparison of 310S and 321 Stainless Steel Seamless Pipe:
Property | 310S Stainless Steel | 321 Stainless Steel |
Main Feature | Excellent oxidation resistance at very high temperatures | Stabilized stainless steel for elevated temperatures |
Chromium Content | Higher | Lower |
Nickel Content | Higher | Lower |
High Temperature Performance | Better in continuous high-temperature service | Good |
Weldability | Good | Good |
Typical Applications | Furnaces, radiant tubes, heat treatment equipment | Heat exchangers, boilers, exhaust systems |
Standards of 310S Stainless Steel Seamless Pipe:
310S stainless steel seamless pipe can be supplied according to the following standards:
ASTM A312
ASTM A213
ASTM A269
ASME SA312
EN 10216-5
DIN / JIS / GB standards upon request
Inspection & Testing of 310S Stainless Steel Seamless Pipe:
310S stainless steel seamless pipe is tested and inspected according to international standards and customer requirements.
Common inspection and testing items include:
Visual inspection
Dimensional inspection
Chemical composition analysis
Mechanical property test
Hydrostatic test
Flattening test
Flaring test
Ultrasonic test or eddy current test
PMI (Positive Material Identification), if required
Surface quality inspection
Applications of 310S Stainless Steel Seamless Pipe:
310S stainless steel seamless pipe is widely used in high-temperature and oxidation-resistant applications. Typical applications include:
Furnace tubes
Heat treatment equipment
Radiant tubes
Boiler components
Kiln linings
Petrochemical processing
High-temperature exhaust systems
Thermal processing equipment
Package of 310S Stainless Steel Seamless Pipe:
310S stainless steel seamless pipe is usually packed in bundles, plywood cases, wooden cases, or seaworthy export packing to ensure safe transportation and storage. Both ends can be protected with plastic caps, and the pipes may be wrapped with plastic film, woven bags, or waterproof materials if required. Customized packing is also available according to customer requirements.
FAQs:
310S stainless steel seamless pipe is a high-alloy austenitic stainless steel pipe with excellent oxidation resistance and high-temperature strength, suitable for heat-resistant applications.
Answer: The main advantage of 310S stainless steel is its excellent performance in high-temperature environments due to its high chromium and nickel content.
Answer: Yes. 310S stainless steel seamless pipe is widely used in furnace tubes, radiant tubes, and heat treatment equipment because of its outstanding heat resistance.
Answer: Common standards include ASTM A312, ASTM A213, ASTM A269, ASME SA312, and EN 10216-5.
Answer: MTC, EN 10204 3.1 certificate, 3.2 certificate, and third-party inspection reports can be provided upon request.
Answer: Yes. Customized sizes, lengths, surface finishes, and export packing can be supplied according to customer requirements.
