Hemi Metals, located in Hamilton, New Zealand, is a reputable manufacturer and supplier of top-notch Alloy Steel F2 Bars and Rods, specifically designed for high-temperature and high-pressure industrial applications. This chromium-molybdenum alloy steel is celebrated for its remarkable strength, resistance to oxidation, and durability even in elevated temperatures. Crafted with meticulous attention to detail, advanced heat treatment, and rigorous quality checks, these bars and rods ensure consistent mechanical reliability. Hemi Metals caters to industries like power generation, petrochemical, refinery, and heavy engineering, where reliable material performance under heat and pressure is crucial.
Alloy Steel F2 typically comprises about 4–6% chromium and 0.45–0.65% molybdenum, along with a controlled carbon content. This specific alloy mix grants it exceptional oxidation resistance, impressive high-temperature strength, and dependable creep performance. F2 bars and rods usually exhibit tensile strength ranging from 485–620 MPa and yield strength between 240–350 MPa, along with good impact toughness and fatigue resistance. The alloy remains structurally stable even when exposed to high temperatures and pressure for extended periods, making it ideal for challenging thermal service environments.
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.
Alloy Steel F2 Bars and Rods find extensive use in high-temperature and pressure-service settings where strength, thermal stability, and oxidation resistance are paramount. They are commonly utilized in boiler components, steam piping systems, heat exchangers, pressure vessel parts, flanges, fasteners, and valve components. In power plants, refineries, and petrochemical facilities, F2 bars and rods serve as structural supports, high-stress mechanical assemblies, and essential piping hardware. They are also employed in thermal processing equipment, refinery heaters, and industrial furnace systems, thanks to their dependable mechanical properties.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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