Rached Flanges is a reputable manufacturer and supplier of specialized industrial flanges, proudly based in Tunis, Tunisia. They cater to energy and process industries around the globe. The company specializes in producing Low Temperature Carbon Steel LF3 Flanges, crafted to meet international standards, ensuring they perform reliably even in cold service conditions. With state-of-the-art manufacturing facilities, a team of skilled professionals, and rigorous quality control measures, Rached Flanges guarantees flanges that boast excellent dimensional accuracy and material traceability. Their LF3 flanges are designed to enhance toughness and safety for piping systems that operate in low temperatures.
These Low Temperature Carbon Steel LF3 Flanges are made from alloyed carbon steel, which contains carefully controlled amounts of nickel to boost low-temperature toughness. The typical composition includes carbon, manganese, nickel, and other alloying elements that improve impact resistance. These flanges provide impressive tensile and yield strength, outstanding notch toughness, and dependable ductility even in sub-zero temperatures. Thanks to proper heat treatment, they resist brittle fracture, making LF3 flanges ideal for pressure-retaining applications in cold environments.
| Dimension | ANSI/ASME B16.5, B 16.47 Series A & B, EN-1092, BS4504, BS 10, B16.48, DIN, etc. |
| Standard | ASTM A350 LF3 Low Temperature Flange / LTCS Flange / LF1, LF3 CL1/CL2 |
| Size | 1/2″– 24″ |
| Type | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc |
| Class | 150#, 300#, 600#, 900#, 1500# & 2500# |
| Element | Composition |
|---|---|
| Carbon, maximum | 0.20 maximum |
| Manganese | 0.90 maximum |
| Phosphorus, maximum | 0.035 maximum |
| Sulfur, maximum | 0.040 maximum |
| Silicon [Note A] | 0.20–0.35 |
| Nickel | 3.3–3.7 |
| Chromium | 0.30 maximum [Note C] |
| Molybdenum | 0.12 maximum [Note C] |
| Copper | 0.40 maximum |
| Columbium | 0.02 maximum |
| Vanadium | 0.03 maximum |
Tensile Strength, minimum: | 70,000 psi (485 MPa] |
Minimum. Yield Point: | 36,000 psi [250 MPa] |
Reduction of area, minimum: | 30% minimum |
Hardness, HB, maximum | 187 |
Rached Flanges, a leading supplier in Tunis, Tunisia, offers an extensive selection of Low Temperature Carbon Steel LF3 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Low Temperature Carbon Steel LF3 Flanges are widely used in industries that require reliable performance in extreme, sub-zero conditions. Commonly found in the oil and gas, petrochemical, and power generation sectors, these flanges ensure secure, leak-proof connections in pipelines, valves, and pressure systems exposed to low temperatures. LF3 flanges are ideal for cryogenic processing and storage facilities, providing exceptional resistance to brittle fracture and ensuring the integrity of critical systems. Their durability and strength make them a trusted choice for demanding applications in harsh industrial environments.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF3 Flanges to meet specific project needs. Our team at Rached Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rachedflanges.com.
LF3 flanges are frequently utilized in piping systems that function in low-temperature or chilly climate conditions. Common applications include oil and gas processing plants, LNG facilities, petrochemical units, and pipelines that face sub-zero temperatures. They are also essential in pressure vessels, storage tanks, and offshore installations. LF3 flanges ensure secure, leak-free connections and long-lasting reliability in critical services where low temperatures are a factor.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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