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ASTM A312 TP310S Stainless Steel Seamless Pipe

Jan 25, 2026

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.

ASTM A312 TP310 stainless steel seamless pipes
ASTM A312 TP310 stainless steel seamless pipes
310 SS PMI
310 SS PMI

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.

310S stainless steel pipes shipped to Spain
310S stainless steel pipes shipped to Spain
ASTM A312 TP310S Stainless Steel Seamless Pipe, plastic packaging
ASTM A312 TP310S Stainless Steel Seamless Pipe, plastic packaging

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