Home > ASTM A350 LF2 Round Bar
ASTM A350 LF2 Round Bars are engineered specifically for low-temperature service, delivering outstanding rigidity and durability. Manufactured from high-quality carbon steel, these rods are well-suited for oil, gas, petrochemical and electrical applications. They are distinguished by their capacity to endure harsh environmental conditions, including low temperatures, without sacrificing performance. Through precision engineering and compliance with stringent ASTM standards, LF2 round bars deliver dependable performance and a long service life. Their mechanical properties and weldability make them appropriate for a wide range of industrial applications, offering a reliable solution for uses that demand high strength and flexibility
| Specifications | ASTM A350, ASME SA350 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm, |
| Hex Bars | AF5.8mm–17mm |
| Round Bars | 3.0 – 50.8 mm, Over 50.8 – 300mm |
| Rectangular Bars | 6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm |
| Square Bars | AF2mm – 14mm, AF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| STANDARD | UNS | WERKSTOFF NR. |
| ASTM A350 LF2 | K03011 | 1.0508 |
| Grade | C | Ni | Si | S | Mn | P | |
| ASTM A350 LF2 | min. | – | – | 0.17 | – | 0.6 | – |
| max. | 0.30 | 0.40 | 0.37 | 0.040 | 1.35 | 0.035 | |
At Sumakhsteel, we take great pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we maintain an extensive stock of more than 25,000 tons of top-grade materials kept ready in inventory.
Reach out to us for a fast quote tailored to your requirement.
We supply These ASTM A350 LF2 Round Bar in accordance with DIN, ISO, JIS or ANSI Standard.
ASTM A350 LF2 Round Bar uses are as varied as the sectors they support, led mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
ASTM A350 LF2 Round Bars, as a carbon steel product, are susceptible to galvanic corrosion when they come into contact with dissimilar metals in the presence of an electrolyte. Reducing this risk requires applying protective methods like coatings or insulation and preventing direct contact with incompatible metals. Routine maintenance and monitoring contribute to the extended durability and performance of LF2 round bars in applications where galvanic corrosion may pose a problem, especially in settings featuring varying metal compositions and electrolytic conditions.
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