Labdhi Metals is a leading manufacturer, stockist, and exporter of Super Duplex 2507 Flanges, catering to high-performance applications in industries where strength, corrosion resistance, and durability are critical. Super Duplex 2507, known by its designation UNS S32750, is a highly alloyed stainless steel with excellent resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. These flanges are especially suitable for applications in offshore oil and gas, chemical processing, marine environments, and desalination plants, where conventional stainless steels may not provide long-lasting performance.
Super Duplex 2507 offers a unique combination of austenitic and ferritic microstructures, resulting in twice the yield strength of 316L or 904L stainless steels. This high mechanical strength enables the use of thinner cross-sections in structural and pressure systems, offering weight and cost advantages. Labdhi Metals manufactures a comprehensive range of flange types including Weld Neck (WNRF), Slip-On (SORF), Blind (BLRF), Socket Weld, Lap Joint, Threaded, and Long Weld Neck Flanges, adhering to standards such as ASME B16.5, ASME B16.47, DIN, and EN.
As a trusted stockist, Labdhi Metals maintains a ready inventory of Super Duplex 2507 flanges in sizes ranging from ½” NB to 24” NB and pressure ratings from 150# to 2500#. These flanges are available with various facing types including Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ), enabling compatibility with a wide range of piping systems. With state-of-the-art machining and fabrication capabilities, Labdhi ensures high dimensional accuracy, surface finish, and tight tolerances on every flange.
Labdhi Metals is also a reputed exporter, delivering Super Duplex 2507 flanges to customers across Europe, Middle East, Southeast Asia, Africa, and North America. All flanges are produced under stringent quality controls and are tested for chemical composition, mechanical strength, dimensional accuracy, hydro pressure, and PMI (Positive Material Identification). They conform to international standards like ASTM A182 and ASME SA182, and are supplied with complete material test certificates for full traceability.
Property | Description |
---|---|
Grade | Super Duplex 2507 (UNS S32750) |
Standards | ASTM A182, ASME SA182, ASME B16.5, B16.47, DIN, EN |
Size Range | ½” NB to 24” NB |
Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
Types Available | WNRF, SORF, BLRF, SWRF, Lap Joint, Threaded, RTJ |
Face Types | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ) |
Manufacturing Types | Forged, CNC Machined |
To meet the specific needs of different industries, Labdhi Metals also provides custom fabrication, beveling, drilling, coating, and special packaging services. Their commitment to quality, technical support, and on-time delivery has made them a reliable partner for companies seeking top-tier Super Duplex 2507 flange solutions that perform reliably in the harshest environments.
Element | Composition (%) |
---|---|
Chromium (Cr) | 24.0 – 26.0 |
Nickel (Ni) | 6.0 – 8.0 |
Molybdenum (Mo) | 3.0 – 5.0 |
Nitrogen (N) | 0.24 – 0.32 |
Manganese (Mn) | ≤ 1.2 |
Silicon (Si) | ≤ 0.80 |
Carbon (C) | ≤ 0.030 |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.020 |
Iron (Fe) | Balance |
Property | Value |
---|---|
Tensile Strength | ≥ 795 MPa |
Yield Strength | ≥ 550 MPa |
Elongation | ≥ 15% |
Hardness (Brinell) | ≤ 310 HB |
Impact Resistance | Excellent |
Operating Temp Range | -50°C to 300°C |
Density | 7.8 g/cm³ |