Quan Flanges and Plates, based in Da Nang, Vietnam, stands out as a top-notch manufacturer and supplier of Carbon Steel A350 LF2 Flanges. These flanges are specifically crafted for low-temperature applications in high-pressure piping systems. With a commitment to quality, they are made using premium raw materials and cutting-edge production methods, ensuring they are durable, leak-proof, and precisely dimensioned. Renowned for their reliability and adherence to international standards, Carbon Steel A350 LF2 Flanges find their place in critical industrial sectors. Quan Flanges and Plates caters to industries like oil and gas, petrochemical, power generation, marine, and chemical processing, providing safe and long-lasting piping solutions.
The composition of Carbon Steel A350 LF2 Flanges includes carbon, manganese, and silicon, along with small amounts of phosphorus and sulfur to boost performance. This blend guarantees toughness, hardness, and impressive mechanical strength even at low temperatures. These flanges showcase high tensile and yield strength, good elongation, and dependable impact resistance. Tailored for low-temperature settings, they offer dimensional stability, robust sealing capabilities, and wear resistance. Their mechanical properties make them a trustworthy choice for critical piping systems, ensuring both safety and durability in demanding industrial environments.
| Size | 1/2″ TO 4″ |
| Range | 15 NB TO 100 NB IN 3000 LBS, 6000 LBS, 9000 LBS |
| Grade | ASTM / ASME A105/ A105N/ A694 F42/46/52/56/60/65/70 / A350 LF3/ A350 LF2 |
| Pressure Rating | 2000#, 3000#, 6000#, 9000# |
| Class | 150#, 300#, 400#, 600#, 900#, 1500# & 2500#. |
| Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Form | Tee, Union, Full Coupling, Half Coupling,Elbow 45 Deg & 90 Deg, Swage Nipple, Cross, Cap, Plug Bush |
|
Element |
Composition |
|
Carbon, max |
0.30 |
|
Manganese |
0.60 – 1.35 |
|
Phosphorus, max |
0.035 |
|
Sulfur, max |
0.040 |
|
Silicon [Note A] |
0.15 – 0.30 |
|
Nickel |
0.40 max [Note B] |
|
Chromium |
0.30 max [Note B,C] |
|
Molybdenum |
0.12 max [Note B,C] |
|
Copper |
0.40 max [Note B] |
|
Columbium |
0.02 max [Note B] |
|
Vanadium |
0.08 max |
| PROPERTIES | Imperial |
|---|---|
| TS Min psi (Mpa) | 70,000 (485) |
| YS Min psi (Mpa) | 36,000 (250) |
| EL (2″ Min) | 22% |
| RA Min | 30% |
| Hardness, Bhn | Max 197 |
| -50ºF Charpy | Min Impact |
| Energy F t/Lb (J):- | |
| Set of 3 Specimen* | 15 (20) |
| For One Specimen | 12 (16) |
Quan Flanges, a leading supplier in Da Nang, Vietnam, offers an extensive selection of Carbon Steel A350 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.
Carbon Steel A350 LF2 Flanges are commonly used in industries that require low-temperature, high-pressure service. They play a vital role in oil and gas pipelines, petrochemical facilities, offshore drilling platforms, power generation units, and marine engineering projects. These flanges excel at transporting gas, oil, steam, and other fluids under extreme conditions, guaranteeing secure and leak-proof connections. Their toughness and resistance to corrosion make them perfect for cryogenic and sub-zero temperature applications. Additionally, A350 LF2 Flanges are utilized in water treatment plants and various industrial operations where durability and safety are paramount.
Yes, we offer custom sizes for Carbon Steel A350 LF2 Flanges to meet specific project needs. Our team at Quan Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@quanflanges.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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