Shiraz Flanges, a reputable manufacturer and supplier located in Safat, Kuwait, specializes in top-notch Low Temperature Carbon Steel LF3 Flanges that are built to perform reliably in sub-zero and cryogenic conditions. These flanges are crafted with precision to ensure outstanding toughness, durability, and leak-proof performance, even in extreme temperatures. Shiraz Flanges guarantees that each LF3 flange adheres to rigorous international quality standards, providing excellent weldability, precise dimensions, and a long lifespan. With a strong focus on safety, quality, and customer satisfaction, the company supplies LF3 flanges that are widely used in petrochemical, gas processing, LNG, refrigeration, and various other low-temperature industrial applications.
Low Temperature Carbon Steel LF3 Flanges are primarily made up of nickel, carbon, manganese, and a few trace alloying elements that boost their impact resistance at low temperatures. These flanges showcase high tensile and yield strength, remarkable notch toughness, and stable mechanical performance, even at frigid temperatures as low as –101°C. The added nickel enhances ductility and helps prevent brittle fractures, while their excellent weldability ensures strong and lasting joints. LF3 flanges maintain their structural integrity under varying pressures and thermal stresses, making them perfect for cold-service applications.
| 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 |
Shiraz Flanges, a leading supplier in Safat, Kuwait, 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.
Industries that demand reliable performance in cryogenic and low-temperature settings frequently turn to Low Temperature Carbon Steel LF3 Flanges. They are commonly found in LNG plants, refrigeration systems, cryogenic storage tanks, and gas processing units, thanks to their ability to endure extremely low temperatures without sacrificing toughness. These flanges are also utilized in petrochemical pipelines, offshore facilities, and pressure vessels operating in chilly climates. Their impressive resistance to brittle failure, excellent sealing capabilities, and long-lasting durability make LF3 flanges the go-to choice for critical low-temperature and safety-sensitive applications.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF3 Flanges to meet specific project needs. Our team at Shiraz Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shirazflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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