Phehlukwayo Metal, based in Cape Town, South Africa, is a reliable source for top-notch Alloy Steel F2 bars and rods. These bars are celebrated for their impressive strength, thermal stability, and resistance to oxidation, making them perfect for high-temperature and moderate-stress applications. Crafted to meet international standards, the Alloy Steel F2 bars from Phehlukwayo Metal ensure consistency, reliability, and a long lifespan. The company caters to clients in the petrochemical, power generation, and industrial processing sectors, delivering precision-engineered solutions along with exceptional service and timely delivery.
Alloy Steel F2 is a low-alloy ferritic steel that typically contains 0.10–0.20% carbon and 0.44–0.65% molybdenum. It boasts moderate tensile strength (around 415–585 MPa) and is mainly utilized in high-temperature service environments. F2 exhibits good thermal fatigue resistance, moderate creep strength, and decent weldability. It is usually supplied in a normalized and tempered state to enhance toughness and dimensional stability. While it may not be the best choice for highly corrosive or extremely high-stress applications, it excels in controlled environments where thermal and structural reliability are crucial.
Alloy Steel Round Bar Specification : ASTM A182, ASME SA182
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | P | S | Si | Ni | Ch | Mo | Cb |
|---|---|---|---|---|---|---|---|---|---|
| F1 | 0.28 | 0.60 – 0.90 | 0.045 | 0.045 | 0.15 – 0.30 | – | – | 0.44-0.65 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| F1 | 485 | 275 | 20 | – | 143-192 |
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Alloy Steel F1 | K12822 | 1.5415 |
They are used in high-temperature applications like pressure vessels, heat exchangers, and boilers, primarily in power generation and aerospace industries.
The combination of Chromium, Molybdenum, and Carbon enhances its resistance to oxidation and high-temperature degradation.
They offer a tensile strength of 600-850 MPa and a yield strength of 450 MPa, ensuring durability and performance in demanding conditions.
Alloy Steel F2 bars and rods find extensive use in boiler fabrication, pressure vessels, and heat exchanger systems, where they endure consistent high temperatures. In the petrochemical and power industries, they are employed for piping, headers, and structural components that demand long-lasting thermal resistance. F2 is also utilized in refineries and steam plant applications, delivering dependable performance where oxidation and creep resistance are essential. With its stability, moderate strength, and favorable fabrication characteristics, Alloy Steel F2 stands out as a trustworthy material for high-temperature, moderate-load service components.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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