| Standard: | ASTM A815 / ASME SA815 | Product Name: | SUPER DUPLEX STEEL CONCENTRIC REDUCER |
|---|---|---|---|
| Dimension Standard: | ANSI B16.9 | Size: | Seamless : 1/2″ – 10″， Welded : 1/2″ – 48″ |
| Wall Thickness: | SCH 10S To XXS | Certificates: | ISO， TUV， BV， SGS， Etc. |
| Application: | Oil/Gas/Chemical | ||
| High Light: | Saf2507 Concentric Reducer， Duplex Stainless Steel Concentric Reducer， Concentric Seamless Reducer | ||
Duplex Stainless Steel A815 UNS S32750 Saf2507 Concentric Reducer
TONG CHUANG GROUP deal with Stainless Steel and tube already more than 33 years， every year sell more than 80000 tons of Stainless Steel and tube. Our client already cover more than 65 countries. Our Stainless Steel and tube was width used in Mining， Energy， Petrochemical， Chemical Industry， Food plant， Paper plant， Gas and Fluid Industry etc.
What is the material of uns S32750?
ASTM A815 UNS S32760 Pipe Fittings are designed to be resistant to corrosion and are said to have perfect weldability. Super duplex stainless steel like S32750， which is a mixture of austenitic and ferritic (50/50) microstructure， has a higher strength than ferritic and austenitic steel.
Advantages
Smooth Flow Transition: Concentric reducers provide a smooth and gradual transition between two pipes of different diameters. This helps in minimizing turbulence and pressure drop in the fluid flow within the piping system.
Space Saving: Concentric reducers are designed in a way that the centerline of the inlet and outlet pipes remains the same. This results in a reduction in the overall height of the piping system， making it more compact and space-efficient.
Reduced Disruption in Flow: The design of concentric reducers ensures that the fluid flow is directed in a straight line， reducing the risk of disruption or swirling in the flow. This is particularly important in applications where a smooth and uninterrupted flow is critical.
Versatility: ASTM A815 specifies stainless steel materials， which offer corrosion resistance and durability. This makes A815 concentric reducers suitable for a wide range of applications， including corrosive environments where the use of stainless steel is essential.
Ease of Installation: Concentric reducers are relatively simple to install compared to other types of fittings. The concentric design allows for straightforward alignment of pipes and facilitates a more efficient installation process.
Compatibility: ASTM A815 concentric reducers are manufactured to meet specific material and dimensional standards， ensuring compatibility with other components in the piping system. This helps maintain the integrity and reliability of the overall system.
Longevity and Durability: Stainless steel materials specified by ASTM A815 are known for their corrosion resistance and durability. This makes A815 concentric reducers a long-lasting solution for various industrial applications， especially in harsh or corrosive environments.
Chemical Resistance Guide Of Super Duplex Stainless Steel Pipe Fittings
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
Ferritic/Austenitic Super Duplex Steel 1.4410 Pipe Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 ， MPa – 800 | Psi – 80000 ， MPa – 550 | 15 % |
Equivalent Of Super Duplex 2507
| STANDARD | UNS | WERKSTOFF NR. |
| UNS S32750 Pipe Fittings | S32750 | 1.4410 |
ASTM A815 Super Duplex S32750 Reducer Size
| Outer Diameter And Inside Diameter | Equivalent | Diameter Of Pipe Nominal | Typical Threads In Inches |
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 | 0.540 | 1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
Application
- Pipe and Tubes for petrochemical industry
- Pharmaceutical industry
- Food industry
- Aviation and aerospace industry
- Architectural decoration industry
