Steve Flanges, based in Canberra, Australia, stands out as a top manufacturer and supplier of high-quality Low Temperature Carbon Steel LF3 Flanges, crafted for outstanding performance in cryogenic and sub-zero temperature settings. The company has built a solid reputation for its precision engineering, cutting-edge production methods, and unwavering commitment to international quality standards. Steve Flanges caters to a diverse array of industries, including oil and gas, LNG processing, petrochemicals, and power generation. Their LF3 Flanges are highly regarded for their exceptional toughness, durability, and resistance to brittle fracture, ensuring dependable operation even in the most extreme low-temperature conditions.
These Low Temperature Carbon Steel LF3 Flanges are primarily made up of carbon, manganese, silicon, phosphorus, and sulfur, with a carefully controlled addition of nickel (up to 3.5%) to boost low-temperature impact toughness. They showcase impressive tensile and yield strength, high ductility, and a strong resistance to cracking in sub-zero temperatures. Their mechanical stability under varying pressure and temperature conditions makes them perfect for cryogenic and cold service applications that demand both strength and reliability.
| 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 |
Steve Flanges, a leading supplier in Canberra, Australia, 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.
LF3 Flanges find extensive use in sectors like oil and gas, LNG storage, refrigeration, petrochemicals, and power generation. They are particularly suited for connecting pipes, valves, and pumps in systems that face low temperatures and high pressure. Typical applications include cryogenic process lines, pressure vessels, heat exchangers, and pipelines that handle liquefied gases or cold fluids. With their robust design, corrosion resistance, and mechanical strength, these flanges ensure secure, leak-proof connections and long-lasting performance in challenging low-temperature environments.
Yes, we offer custom sizes for Low Temperature Carbon Steel LF3 Flanges to meet specific project needs. Our team at Steve Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@steveflanges.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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