Aiman Metals offers precision-made Alloy Steel F9 Bars and Rods in Kuala Lumpur, Malaysia. F9 is a 9Cr-1Mo alloy steel with very high strength and thermal fatigue, oxidation, and creep resistance. F9 steel is particularly used in high-temperature and high-pressure applications, including power plants and refineries. Aiman Metals provides F9 rods and bars in annealed, normalized, or tempered conditions, following precise mechanical and dimensional requirements. The alloy is suitable for application in the oil & gas, petrochemical, and energy industries.
F9 Alloy Steel generally consists of approximately 9% chromium, 1% molybdenum, and minimal carbon content (~0.15%). It offers high tensile strength (600–800 MPa) and superior resistance to high-temperature corrosion and oxidation. F9 also shows good creep strength and weldability, with retaining mechanical properties up to 600°C. It can be heat-treated for desired hardness and ductility. The alloy is preferred for withstanding long stress exposure and high temperature.
| Steel Round Bars type | F9 Round bars Die Steel Bar |
|---|---|
| Spring steel | 65Mn, 1566, 60Si2Mn, 9260, etc. |
| Standards | ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc. |
| Cold heading steel | ML25, ML35, etc. |
| Alloy structural steel | 40CrNiMo, SAE4330, 42CrMo, 15Cr2Ni2, 40CrNi2Mo, 35CrMoV,12Cr1MoV, ASTM4130, SCM420, 40CrV, etc. |
| Bearing steel | GCr15, SAE52100, GCr15SiMn, 100CrMnSi6-4, SJU2, etc. |
| Available Material Grade | 42CrMo4/SCM440/AISI 4140/DIN 1.7225, 4130 / 1.7218, 4140 / 1.7225, 4340 / 1.6582, 5140 / 1.7035, 8620 / 1.6523, EN19 / EN24H13 alloy steel round bar, 42 Crmo4 Alloy Steel Round Bar, AISI 4140 alloy steel round bar , 42CrMo4 alloy steel rods
|
| Military steel | 20Cr2Ni4A, 18Cr2Ni4WA, 23CrNiMo7-4-7, etc. |
| F9 Round bars Diameter | 5mm-500mm (Customized size is acceptable) |
| F9 Round bars Length | 1m-9m or according to the customer’s requirement. |
| F9 Round bars Range | Range – 3.17mm to 350mm dia |
| F9 Round bars Technique | Forged/Hot Rolled/Cold Drawn/Peeled |
| F9 Round bars Surface | bright round bar, pickled round bar, black round bar |
| F9 Round bars Type | Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar |
| Package Details | Standard seaworthy package(wooden boxes package, pvc package, or other package) |
| Other processing service | Hot dipped Galvanized, pre-galvanized, Color painting,coated, cutting, bending,punching |
| Test Certificate | Mill Test Certificate as per EN 10204 / 3.1B |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F9 | 0.15 max | 0.3-0.6 | 0.5-1 | 0.03 | 0.03 | 8-10 | 0.9-1.1 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 380 | 585 | 20 % |
|
SHAPE |
POUNDS PER FOOT |
|---|---|
|
Round |
D2 x 2.67 |
|
Hexagon |
D2 x 2.945 |
|
Square |
D2 x 3.4 |
|
Flat |
Thickness (in.) x Width (in.) x 3.4 |
Alloy Steel F9 Bars and Rods are mainly used in high-temperature applications like steam turbines, aerospace components, and power plants due to their strength and heat resistance.
Alloy Steel F9 offers excellent creep strength, high tensile strength, and resistance to thermal fatigue, making it ideal for high-pressure environments.
Yes, Alloy Steel F9 provides good corrosion resistance, especially in high-temperature and pressure applications, ensuring long-lasting durability.
Alloy Steel F9 Bars and Rods find wide applications in power plants and refineries in steam boilers, heat exchangers, reactor tubes, pressure vessels, and piping systems. It finds particular application for service in high temperature in superheaters and reheaters. F9 is also employed in turbine blades, valves, fittings, and flange assemblies demanding excellent creep and oxidation resistance. The strength of the alloy as well as corrosion resistance against thermal cycling make it the perfect choice for application in aggressive environments like fossil fuel and nuclear power generation systems.






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