Stainless Steel 310 and 310S are austenitic stainless steel alloys known for their excellent high-temperature resistance, corrosion resistance, and durability. These properties make them popular choices for a wide range of industrial applications, from chemical processing to petrochemical, food processing, and more. Stainless Steel 310/310S Buttweld Fittings play a crucial role in ensuring the integrity and functionality of piping systems within these industries.
Key Features of Stainless Steel 310/310S Buttweld Fittings:
High-Temperature Resistance: One of the standout characteristics of Stainless Steel 310/310S is its ability to withstand high temperatures. These alloys can maintain their mechanical properties even in extreme heat, making them ideal for applications involving furnaces, heat exchangers, and other high-temperature environments.
Corrosion Resistance: Stainless Steel 310/310S exhibits exceptional corrosion resistance, making them suitable for use in aggressive chemical environments. Their resistance to oxidation and sulfidation further enhances their longevity and performance.
Durability: The buttweld fittings made from Stainless Steel 310/310S are highly durable and long-lasting. They can withstand mechanical stresses, pressure, and temperature fluctuations, ensuring the reliability and safety of the entire piping system.
Versatility: These fittings come in a wide range of shapes and sizes, including elbows, tees, reducers, and caps, allowing for versatile applications in different industries. They can be easily customized to fit specific project requirements.
Weldability: Stainless Steel 310/310S alloys are well-suited for welding processes, including buttwelding. This facilitates easy installation and maintenance of piping systems.
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Applications of Stainless Steel 310/310S Buttweld Fittings:
Petrochemical Industry: These fittings are commonly used in the construction of pipelines, reactors, and heat exchangers, where they are exposed to high temperatures and corrosive chemicals.
Food Processing: The high-temperature resistance and corrosion resistance of these fittings make them suitable for food processing equipment and systems that require rigorous sanitation standards.
Chemical Processing: In chemical plants, these fittings are used in the transport of corrosive fluids and chemicals.
Power Generation: Stainless Steel 310/310S buttweld fittings are employed in power plants for their heat resistance and durability, particularly in boilers and other high-temperature applications.
Oil and Gas Industry: They find use in offshore and onshore drilling operations, as well as in the transportation of oil and gas, due to their resistance to harsh environmental conditions.
ASTM A403 / ASME SA403
ANSI B16.9, B16.25, B16.28, MSS-SP-43, MSS-SP-48, MSS-SP-59
Seamless Butt Weld Fittings : 1/2″ – 10″ Welded Butt Weld Fittings : 1/2″ – 48″
Seamless / Welded / Fabricated
SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
from 2 to 40 mm
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
90 Deg. Elbow, 45 Degree Elbow, LR/SR Elbow, Reducers, Tee, Cross, Bends 1.5d, 3d, 5d, 10d, U bend, 180 Deg Bend, Short / Long stubends, End Cap, Lap-joint Stub End
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | - | X15CrNi25-20 |
| SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | - | X8CrNi25-21 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 310 | 0.015 max | 2.0 max | 0.15 max | 0.020 max | 0.015 max | 24.00 - 26.00 | 0.10 max | 19.00 - 21.00 | 54.7 min |
| SS 310S | 0.08 max | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24.00 - 26.00 | 0.75 max | 19.00 - 21.00 | 53.095 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 310/310S | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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