Strategically based in the heart of Naypyidaw, Khun Flanges has built a reputation for reliability as a dedicated manufacturer and supplier of precision-engineered components. Our Low Temperature Carbon Steel LF3 Flanges are a prime example of this commitment, specifically crafted to maintain exceptional strength and integrity in challenging, sub-zero environments. We understand that in demanding industries, failure is not an option, which is why we ensure every flange meets the highest standards of quality and performance, providing a dependable solution for critical infrastructure projects across Myanmar and beyond.
The strength of our LF3 Flanges comes from a carefully balanced composition, primarily iron with precise additions of nickel, which is the key to their low-temperature toughness. This specific alloying allows them to resist becoming brittle, a common failure point in standard carbon steel when temperatures plummet. This means they retain excellent ductility and high impact strength even in frigid conditions, ensuring they can handle significant pressure and stress without compromising the safety or integrity of the piping system they support.
| Dimension | ANSI/ASME B16.5, B 16.47 Series A & B, EN-1092, BS4504, BS 10, B16.48, DIN, etc. |
| Standard | ASTM A350 LF3 Low Temperature Flange / LTCS Flange / LF1, LF3 CL1/CL2 |
| Size | 1/2″– 24″ |
| Type | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc |
| Class | 150#, 300#, 600#, 900#, 1500# & 2500# |
| Element | Composition |
|---|---|
| Carbon, maximum | 0.20 maximum |
| Manganese | 0.90 maximum |
| Phosphorus, maximum | 0.035 maximum |
| Sulfur, maximum | 0.040 maximum |
| Silicon [Note A] | 0.20–0.35 |
| Nickel | 3.3–3.7 |
| Chromium | 0.30 maximum [Note C] |
| Molybdenum | 0.12 maximum [Note C] |
| Copper | 0.40 maximum |
| Columbium | 0.02 maximum |
| Vanadium | 0.03 maximum |
Tensile Strength, minimum: | 70,000 psi (485 MPa] |
Minimum. Yield Point: | 36,000 psi [250 MPa] |
Reduction of area, minimum: | 30% minimum |
Hardness, HB, maximum | 187 |
Khun Flanges, a leading supplier in Naypyidaw, Myanmar, offers an extensive selection of Low Temperature Carbon Steel LF3 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 find Low Temperature Carbon Steel LF3 Flanges widely used in industries where components face sub-zero or cryogenic temperatures. They are commonly found in natural gas processing, LNG plants, refrigeration units, petrochemical industries, and offshore oil platforms. These flanges create strong, leak-resistant joints for pipelines and pressure vessels that transport or store low-temperature fluids. Their outstanding toughness and mechanical strength ensure safe operation even under extreme thermal conditions. LF3 flanges are also essential in heat exchangers, condensers, and power generation systems that require dependable performance in cold climate operations.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF3 Flanges to meet specific project needs. Our team at Khun Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khunflanges.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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