Labdhi Metals is a prominent manufacturer, stockist, and exporter of premium-grade SMO 254 Flanges, widely used in industries requiring high corrosion resistance and superior mechanical properties. SMO 254, classified as UNS S31254, is a super austenitic stainless steel specifically developed to perform in extremely chloride-rich environments such as seawater handling systems, offshore oil and gas platforms, desalination plants, and chemical process industries. The flanges produced by Labdhi Metals meet the critical requirements of pressure containment and corrosion protection in harsh service environments.
SMO 254 offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, owing to its high levels of molybdenum (6%), chromium, nickel, and nitrogen. These alloying elements significantly enhance the alloy’s durability and longevity in aggressive conditions. Labdhi Metals manufactures a full range of SMO 254 flanges such as Weld Neck (WNRF), Slip-On (SORF), Blind (BLRF), Socket Weld, Lap Joint, and Threaded flanges. Each product is made to international standards, ensuring dimensional precision and excellent fitment.
As a dependable stockist, Labdhi Metals keeps a large inventory of SMO 254 flanges in various pressure ratings, including 150#, 300#, 600#, 900#, 1500#, and 2500#, and sizes ranging from ½” NB to 24” NB. The flanges are available in Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) configurations, ensuring compatibility with various pipe types and system requirements. Their wide range of stock allows for immediate dispatch and delivery, reducing lead time for critical industrial projects.
Being a reliable exporter, Labdhi Metals supplies SMO 254 flanges globally to regions including Europe, North America, Middle East, Africa, and Southeast Asia. All flanges are manufactured in compliance with international standards such as ASTM A182, ASME B16.5, B16.47, and EN 1092-1. Every flange undergoes rigorous testing, including ultrasonic inspection, PMI testing, hydrostatic pressure testing, and dimensional verification, ensuring top-notch quality and safety in high-pressure environments.
Property | Description |
---|---|
Grade | SMO 254 (UNS S31254) |
Standards | ASTM A182, ASME B16.5, B16.47, EN 1092-1 |
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 | RF, FF, RTJ |
Form | Forged, CNC Machined |
Labdhi Metals also offers custom fabrication, coating, machining, and marking services tailored to project-specific needs. Their strong technical expertise, commitment to international quality standards, and customer-focused approach make them a trusted source for SMO 254 flanges in the global market.
Element | Composition (%) |
---|---|
Chromium (Cr) | 19.5 – 20.5 |
Nickel (Ni) | 17.5 – 18.5 |
Molybdenum (Mo) | 6.0 – 6.5 |
Nitrogen (N) | 0.18 – 0.22 |
Manganese (Mn) | ≤ 1.00 |
Silicon (Si) | ≤ 0.80 |
Carbon (C) | ≤ 0.020 |
Phosphorus (P) | ≤ 0.030 |
Sulfur (S) | ≤ 0.010 |
Iron (Fe) | Balance |
Property | Value |
---|---|
Tensile Strength | ≥ 650 MPa |
Yield Strength | ≥ 300 MPa |
Elongation | ≥ 35% |
Hardness (Brinell) | ≤ 210 HB |
Impact Resistance | Excellent |
Density | 8.0 g/cm³ |
Operating Temp Range | -50°C to 250°C |