Lukies Flanges is a trusted manufacturer and supplier of high-quality Carbon Steel A350 LF2 Flanges based in Kinshasa, Congo. With a commitment to excellence and precision engineering, the company provides reliable flange solutions designed for durability, strength, and corrosion resistance. Lukies Flanges serves diverse industries including oil & gas, petrochemical, power generation, and shipbuilding. Each product is manufactured under strict quality standards and international specifications, ensuring optimal performance in demanding conditions. As a leading supplier in the region, Lukies Flanges continues to deliver superior products and exceptional customer service.
Carbon Steel A350 LF2 Flanges are composed primarily of carbon, manganese, silicon, phosphorus, and sulfur, ensuring excellent toughness and weldability. They possess a minimum tensile strength of 485 MPa, yield strength of 250 MPa, and exhibit superior impact resistance even at low temperatures. These flanges maintain good ductility and hardness, making them ideal for high-pressure and low-temperature applications. The precise chemical composition and controlled heat treatment process enhance their mechanical performance, ensuring long service life and consistent quality in various 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) |
Yes, we offer custom sizes for Carbon Steel A350 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.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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