Lukies Flanges, located in Kinshasa, Congo, stands out as a top-notch manufacturer and supplier of high-quality Low Temperature Carbon Steel LF2 Flanges. These flanges are celebrated for their reliability and durability, especially in tough industrial settings. With a strong focus on quality, Lukies Flanges ensures that their products meet strict international standards, which guarantees safe and efficient performance in low-temperature applications. Each LF2 flange is carefully designed to resist brittle fracture and provide exceptional toughness, making them perfect for industries where temperature changes and mechanical stress are a big deal. By blending advanced manufacturing techniques with thorough quality control, Lukies Flanges effectively caters to both global and local markets.
When it comes to composition, Low Temperature Carbon Steel LF2 Flanges are primarily made from carbon steel, with carefully controlled amounts of manganese, phosphorus, sulfur, and other alloying elements to boost their toughness in low temperatures. Mechanically, these flanges boast high yield strength, impressive impact resistance, and good ductility, even in sub-zero conditions. They’re built to handle thermal stress and pressure, ensuring they maintain their structural integrity in chilly environments. Often, LF2 flanges undergo normalization or thermomechanical treatment to enhance their grain structure, which results in better fracture resistance and durability compared to standard carbon steel flanges.
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Specifications |
ASTM A350 LF2 / ASME SA350 |
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Dimensions |
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
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Standard |
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
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Size |
1/2″ to 48″ |
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Material |
ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2 |
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Class / Pressure |
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
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Flange Face Type |
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
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Element |
Weight % |
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Carbon |
0.30 max |
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Silicon |
0.15 – 0.30 |
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Manganese |
0.6 – 1.35 |
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Phosphorus |
0.35 max |
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Sulphur |
0.040 max |
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Molybdenum |
0.12 max |
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Copper |
0.40 max |
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Chromium |
0.30 max |
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Nickel |
0.40 max |
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Vanadium |
0.08 max |
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Niobium |
0.02 max |
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Property |
Values |
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Ultimate Tensile Strength |
485 – 655 N/mm2 |
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0.2% Yield Strength |
250 N/mm2 min |
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Elongation |
22% min |
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Reduction of Area |
30% min |
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Charpy Impact Toughness |
20 average / 16 min J at -46o C |
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Hardness |
197 HB |
Lukies Flanges, a leading supplier in Kinshasa, Congo, offers an extensive selection of Low Temperature Carbon Steel LF2 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.
These LF2 flanges find their place in a variety of applications, including cryogenic systems, oil and gas pipelines, chemical plants, and power generation industries. Their ability to stay tough and resist brittle fractures at low temperatures makes them ideal for managing liquefied gases, refrigerated liquids, and other low-temperature fluids. You’ll often see LF2 flanges used in pipelines, pressure vessels, heat exchangers, and storage tanks, where safety and reliability are paramount. They’re also great for welding connections and high-pressure applications, ensuring long-lasting performance while minimizing the risk of leaks and structural failures.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF2 Flanges to meet specific project needs. Our team at Lukies Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@lukiesflanges.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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