SUS 310 is a high-alloy austenitic stainless steel known for its exceptional heat and corrosion resistance, making it a popular choice for various industrial applications, particularly in the production of pipes and tubes. These components are essential in sectors such as chemical processing, oil and gas, and heat exchangers, where durability and resistance to extreme temperatures are paramount. The SUS 310 pipes and tubes exhibit excellent oxidation resistance at elevated temperatures, making them suitable for applications involving continuous exposure to heat. This stainless steel grade also offers superior resistance to corrosive environments, including those with acids and alkalis, contributing to the longevity and reliability of the pipes and tubes.
The seamless nature of SUS 310 pipes ensures smooth fluid flow and reduces the risk of leaks, enhancing the overall efficiency of fluid transport systems. Additionally, the weldability of SUS 310 allows for easy fabrication, providing versatility in designing and customizing piping systems to meet specific project requirements. These pipes and tubes are characterized by their ability to maintain strength and structural integrity in challenging conditions, making them well-suited for demanding industrial settings. Whether used in high-temperature furnaces, chemical processing plants, or other aggressive environments, SUS 310 pipes and tubes play a crucial role in ensuring the integrity and efficiency of various industrial processes. Overall, the exceptional properties of SUS 310 make it a reliable choice for applications where resistance to heat and corrosion is paramount.
Specifications | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
Dimensions | ASTM, ASME and API |
SS 310 Pipes | 1/2″ NB – 16″ NB |
ERW 310 Pipes | 1/2″ NB – 24″ NB |
EFW 310 Pipes | 6″ NB – 100″ NB |
Size | 1/8″NB TO 30″NB IN |
Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
Length | Single Random, Double Random & Cut Length. |
End | Plain End, Beveled End, Treaded |
Grade | 310 | |
UNS No | S31000 | |
Old British | BS | – |
En | – | |
Euronorm | No | 1.4841 |
Name | – | |
Swedish SS | – | |
Japanese JIS | SUS 310 |
Grade | 310 | |
---|---|---|
min | max | |
C | – | 0.25 |
Mn | – | 2.0 |
Si | – | 1.50 |
P | – | 0.045 |
S | – | 0.030 |
Cr | 24.0 | 26.0 |
Mo | – | – |
Ni | 19.0 | 22.0 |
N | – | – |
Grade | 310 | |
---|---|---|
Tensile Strength (MPa) min | 515 | |
Yield Strength 0.2% Proof (MPa) min | 205 | |
Elongation (% in 50mm) min | 40 | |
Hardness | Rockwell B (HR B) max | 95 |
Rockwell B (HR B) max | 217 |
Grade | 310 | |
---|---|---|
Density (kg/m3) | 7750 | |
Elastic Modulus (GPa) | 200 | |
Mean Coefficient of Thermal Expansion (m/m/0C) | 0-1000C | 15.9 |
0-3150C | 16.2 | |
0-5380C | 17.0 | |
Thermal Conductivity (W/m.K) | at 1000C | 14.2 |
at 5000C | 18.7 | |
Specific Heat 0-1000C (J/kg.K) | 500 | |
Electrical Resistivity (n.m) | 720 |