Low Temperature Carbon Steel LF2 Flanges are designed to deliver outstanding performance in both sub-zero and high-pressure settings. Made from LF2 grade carbon steel, these flanges boast remarkable toughness, durability, and resistance to brittle failure, making them perfect for critical applications. Their excellent weldability and structural integrity guarantee safe and reliable connections in pipelines and process systems. You’ll find Low Temperature Carbon Steel LF2 Flanges commonly used in industries that require dependable performance in harsh temperature conditions, providing stability, a long service life, and efficient functionality in demanding industrial operations.
These flanges are made up of carbon, manganese, phosphorus, sulfur, silicon, and carefully controlled alloy elements that boost their strength and low-temperature performance. Mechanically, they offer high tensile and yield strength, along with impressive impact resistance in sub-zero conditions. Their fine-grain microstructure enhances toughness, improves fatigue resistance, and ensures stability under pressure. Plus, they maintain good weldability and dimensional consistency even during thermal fluctuations, making them reliable for demanding and safety-sensitive applications.
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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 |
Adel Flanges, a leading supplier in Alexandria, Egypt, 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.
You’ll see Low Temperature Carbon Steel LF2 Flanges used extensively in oil and gas facilities, petrochemical plants, LNG terminals, refrigeration systems, and power generation units. They’re perfect for pipelines, pressure vessels, heat exchangers, compressors, and systems that transport cryogenic or chilled fluids. These flanges provide safe and leak-proof connections in environments where temperatures drop significantly. With their excellent mechanical stability, resistance to thermal shock, and reliable performance under high pressure, they are essential components for low-temperature industrial operations.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF2 Flanges to meet specific project needs. Our team at Adel Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@adelflanges.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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