Stainless Steel 310 Seamless Pipe
Grade: 310S (UNS S31008)
Type: Seamless
OD: 1/8" to 24"
WT: Schedule 5S to XXS
Test: UT, SGS testing, TUV etc
Package: Standard worthy packing
Quality control: MTC Test Certificate is supplied with shipment
BAOHUI STEEL supplies premium Stainless Steel 310S Seamless Pipe designed for the most demanding high-temperature applications. The seamless construction provides superior pressure integrity and reliability in critical service conditions. With its high chromium and nickel content, this grade offers exceptional oxidation resistance and strength at temperatures up to 1150°C, making it ideal for furnace components, heat treatment equipment, and other thermal processing systems.
Key SelKey Advantages
Superior High-Temperature Performance:
Excellent oxidation resistance up to 1150°C
Enhanced Pressure Capability:
Seamless construction ensures better pressure containment
Optimal Corrosion Resistance:
Superior performance in various corrosive environments
Reliable Microstructure:
Homogeneous grain structure without weld seams
Long Service Life:
Maintains mechanical properties under continuous thermal cycling
Specifications
|
Parameter |
Specification |
|
Standard |
ASTM A312/ASME SA312 |
|
Grade |
310S (UNS S31008) |
|
Type |
Seamless |
|
Size Range |
OD: 1/8" to 24" |
|
Wall Thickness |
Schedule 5S to XXS |
|
Length |
Random 5-7 meters or cut-to-length |
Chemical Composition of Stainless Steel 310S Seamless Pipe
|
Element |
Standard Requirement |
Typical Value |
|
Carbon (C) |
≤ 0.08 |
0.045 |
|
Manganese (Mn) |
≤ 2.0 |
1.2 |
|
Silicon (Si) |
≤ 1.5 |
0.75 |
|
Phosphorus (P) |
≤ 0.045 |
0.025 |
|
Sulfur (S) |
≤ 0.03 |
0.015 |
|
Chromium (Cr) |
24.0-26.0 |
25.2 |
|
Nickel (Ni) |
19.0-22.0 |
20.2 |
|
Iron (Fe) |
Balance |
Balance |
Mechanical Properties
|
Property |
Standard Requirement |
Typical Value |
|
Tensile Strength |
≥ 515 MPa |
620 MPa |
|
Yield Strength |
≥ 205 MPa |
310 MPa |
|
Elongation |
≥ 40% |
50% |
|
Hardness |
≤ 201 HB |
180 HB |
Dimensional Tolerances
Outside Diameter:
±0.5%
Wall Thickness:
+15%, -10%
Length:
+3mm/-0mm for cut lengths
Straightness:
≤ 1.5mm per meter
Quality Assurance
Material Certification: EN 10204 3.1/3.2
Non-Destructive Testing: Ultrasonic testing available
Hydrostatic Testing: Per ASTM A312 requirements
Surface Inspection: 100% visual examination
Dimensional Verification: Comprehensive size checking
Application Areas
Due to its exceptional properties, Stainless Steel 310S Seamless Pipe is widely used in:
Heat Treatment Industry:
Furnace tubes, radiant tubes, retorts, rails for annealing, carburizing, and sintering furnaces.
Petrochemical Industry:
Tubes for high-temperature pyrolysis furnaces, reformer furnaces, heat exchangers.
Energy & Power:
Boiler components, superheater tubes, reheater tubes, gas turbine exhaust systems.
Automotive Manufacturing:
Exhaust system components, catalytic converter shells.
Ceramic & Glass Industry:
Rolls, supports, hangers for roller hearth kilns.
Others:
High-temperature calcination equipment, thermometric components, welding wire industry.
FAQ
Q: What is your standard packaging?
A: We use export-standard packaging: plastic end caps, anti-rust paper wrapping, and secure bundling in woven bags or wooden cases. Custom packaging is available.
Q: What payment terms do you accept?
A: We accept T/T (30% deposit, 70% against B/L copy), L/C at sight, and flexible payment plans for large orders.
Q: What are your shipping options?
A: We arrange sea freight (FCL/LCL), air freight, or rail transport with full tracking provided. Delivery time depends on the destination.
Q: How do you ensure quality?
A: All pipes come with EN 10204 3.1 certification. We welcome third-party inspections (SGS, BV, etc.) and perform rigorous in-house testing.
Q: What is your quality guarantee policy?
A: We respond to quality claims within 24 hours and provide solutions including replacement or compensation if the issue is verified.
Get Your Exclusive Quote Now!
Send us theStainless Steel 310S Seamless Pipe size, quantity, and destination. We'll reply with a detailed quote within 2 hours.
WhatsApp: 8613468954786
Email:baohui@bhsteelpipe.com
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