If you are looking for corrosion-resistant stainless steel seamless pipes suitable for high-temperature and high-pressure environments, we offer ASTM A312 TP310 Stainless Steel Seamless Pipe, designed specifically for high-temperature industries, boilers, heat exchangers, and chemical equipment.
The ASTM A312 TP310 seamless pipe is a robust grade manufactured using an extrusion process. These pipes are designed for non-pressurized systems, with no seams or welds on the surface, which gives them outstanding strength and load-bearing capacity in harsh environmental conditions.
Our ASTM A312 TP310 stainless steel seamless pipes feature excellent corrosion resistance, stress corrosion cracking resistance, and smooth surfaces with no internal cracks. The pipe wall thickness ranges from 1/8" to 24", meeting various engineering needs. The SS 310 pipes can perform well at temperatures up to 1150°C, and this medium-carbon steel grade offers exceptional toughness and low magnetic permeability. The pipe density is 8 g/cm³, and they can be easily welded using standard welding techniques.
All of our materials are produced with the highest quality materials and equipment. If you have any questions regarding our products or custom services, please contact us for more information.


Specification of Stainless steel 310S Pipes & Tubes
| Item | Description |
|---|---|
| Product Name | ASTM A312 TP310S Stainless Steel Seamless Pipe |
| Application | Heat Exchangers, Boilers, High-Temperature Industrial Equipment |
| Material | TP310S Stainless Steel (Low Carbon, High Nickel & Chromium Austenitic SS) |
| Standard | ASTM A312 / ASME SA312 |
| Size Range | Outer Diameter: 10mm – 500mm, Wall Thickness: 1.5mm – 40mm (customizable) |
| Length | 6m / 12m / Custom lengths upon request |
| Surface Finish | Pickled & Passivated / Polished |
| Delivery Time | Standard Stock Products: 7–15 days Custom Sizes / Large Orders: 30–45 days |
| Payment Terms | T/T: 30% in advance, 70% before shipment L/C: Full payment by Letter of Credit |
| Packing | Wooden crates, pallets, or moisture-proof packaging to ensure safe transportation |
| Certification | Material Test Certificate (MTC), ISO 9001, Third-Party Inspection Reports available |
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 310S | min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.08 | 2.00 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 | |||
Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310S | 515 | 205 | 40 | 95 | 217 |
Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 310S | 7750 | 200 | 15.9 | 16.2 | 17.0 | 14.2 | 18.7 | 500 | 720 |
ASTM A312 TP310S Stainless Steel Compared to other Materials
Compared to TP304/TP316: While TP310S may not have the optimal room temperature corrosion resistance, its high-temperature performance is far superior. It is not designed for room-temperature corrosive environments.
Compared to TP321H: Both can be used at high temperatures, but TP310S has a higher chromium-nickel content, thus offering superior resistance to oxidation and carburization, and is typically used in furnace areas with higher temperatures and harsher atmospheres.
Core Advantage: The irreplaceable nature of TP310S lies in its extremely high chromium content, making it the preferred economical alloy for operation in oxidizing and carburizing environments above 980°C.
ASTM A312 TP310S Stainless Steel Seamless Pipe Main Application
Food processing equipment, particularly in beer brewing, milk processing & wine making.
Kitchen benches, sinks, troughs, equipment and appliances
Architectural panelling, railings & trim
Chemical containers, including for transport
Heat Exchangers
Woven or welded screens for mining, quarrying & water filtration
Threaded fasteners
Springs
Ship building, onshore , offshore, Maire.
Others
If you have project requirements for 310S stainless steel pipes, we welcome your order. GNEE has a large inventory of popular products for you to choose from. Available in both seamless and welded forms. For detailed chemical composition and free samples, please contact our factory immediately. We offer competitive prices and excellent service.
The pipes are packaged with waterproof paper and steel straps, meeting standard export sea freight packaging requirements, suitable for various transportation methods, or customized according to customer requirements.


