Neesham Flanges, a reputable manufacturer and supplier located in Hamilton, New Zealand, has built a solid reputation for crafting top-notch Low Temperature Carbon Steel (LTCS) LF2 Flanges tailored for demanding industrial applications. With a commitment to precision engineering and adherence to international quality standards, the company guarantees that each LF2 flange offers outstanding strength, reliability, and performance in low-temperature settings. By utilizing cutting-edge manufacturing techniques and rigorous inspections, Neesham Flanges consistently fulfills the critical requirements of industries worldwide. Their LF2 flanges are highly regarded for their durability, leak-proof connections, and extended service life, making them the go-to choice for customers in search of robust LTCS flange solutions.
Low Temperature Carbon Steel LF2 Flanges are primarily made up of carbon, manganese, silicon, phosphorus, and sulfur, with a carefully balanced alloy composition that boosts low-temperature performance. They boast impressive tensile and yield strength, exceptional impact resistance, and reliable notch toughness, making them ideal for sub-zero operations. The material is known for its good weldability and stable mechanical properties, even under varying pressures. Its optimized chemistry helps prevent brittle fractures, ensuring durability in cryogenic or moderately low-temperature conditions, which supports the safe and efficient operation of piping systems across a range of industrial sectors.
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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 |
|
Hardness |
197 HB |
Neesham Flanges, a leading supplier in Hamilton, New Zealand, 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 extensive use in industries that function in sub-zero or cryogenic environments, where toughness and structural integrity are paramount. They’re commonly utilized in LNG processing, oil and gas refining, petrochemical plants, refrigeration systems, and offshore installations. These flanges provide secure, leak-proof connections in pipelines that transport low-temperature fluids. Their exceptional impact strength makes them suitable for high-pressure lines, heat exchangers, compressors, and storage tanks. Thanks to their reliability and fracture resistance, LF2 flanges are also favored in power generation applications.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF2 Flanges to meet specific project needs. Our team at Neesham Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@neeshamflanges.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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