Kyoga Flanges, headquartered in Bedok, Singapore, is a reliable manufacturer and supplier of Carbon Steel ASTM A350 LF2 Flanges, designed specifically for low-temperature and sub-zero service conditions. These flanges are engineered to deliver high toughness, excellent impact strength, and structural reliability even in extreme cold environments. Manufactured with strict quality control and precision machining, Kyoga’s A350 LF2 flanges ensure leak-proof performance, dimensional accuracy, and long service life. They are widely trusted in critical industries such as oil and gas, LNG, petrochemical, and cryogenic piping systems where safety and performance cannot be compromised.
Carbon Steel A350 LF2 Flanges are composed primarily of iron with a carbon content of up to 0.30%, along with alloying elements like manganese, phosphorus, and sulfur. They are designed for low-temperature environments, offering exceptional mechanical properties, including a yield strength of 250 MPa and tensile strength up to 450 MPa. These flanges provide excellent weldability, toughness, and resistance to brittle fracture at low temperatures. The advantages include reliability in critical applications, corrosion resistance, and durability, making them ideal for industries like oil and gas, petrochemicals, and power generation.
| 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) |
Kyoga Flanges, a leading supplier in Bedok, Bedok, 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 low-temperature applications across industries that require robust, reliable connections. These flanges are ideal for the oil and gas, petrochemical, and power generation sectors, where they ensure leak-proof, secure joints in pipelines and pressure systems. They are also used in cryogenic processing, water treatment plants, and heavy-duty machinery, providing stability and resistance to brittle fracture under extreme conditions. A350 LF2 flanges are essential in systems where durability and performance are crucial for safe and efficient operation.
Yes, we offer custom sizes for Carbon Steel A350 LF2 Flanges to meet specific project needs. Our team at Kyoga Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@www.kyogaflanges.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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