Chromium (8–10%), molybdenum (0.9–1.1%), carbon (0.15–0.20%), and iron make up the base of alloy steel F9 bars and rods. Manganese, silicon, sulphur, and phosphorus are present in trace amounts. Excellent resistance to oxidation, creep, and thermal fatigue is offered by this alloy. F9 has good elongation (≥20%), a yield strength of about 415 MPa, and a tensile strength of 585–760 MPa. Because of these characteristics, F9 is appropriate for high-temperature and high-stress applications, particularly those requiring strength and durability under constant pressure and thermal cycling.
Chromium (8–10%), molybdenum (0.9–1.1%), carbon (0.15–0.20%), and iron make up the base of alloy steel F9 bars and rods. Manganese, silicon, sulphur, and phosphorus are present in trace amounts. Excellent resistance to oxidation, creep, and thermal fatigue is offered by this alloy. F9 has good elongation (≥20%), a yield strength of about 415 MPa, and a tensile strength of 585–760 MPa. Because of these characteristics, F9 is appropriate for high-temperature and high-stress applications, particularly those requiring strength and durability under constant pressure and thermal cycling.
| 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 |
Applications requiring high strength, thermal stability, and corrosion resistance frequently use alloy steel F9 bars and rods. They are employed in the production of boiler tubes, heat exchangers, superheaters, and turbine parts for the power generation sector. F9 bars are used in headers, pressure piping, and reactor vessels in petrochemical and refinery operations. They are used in the oil and gas industry for high-pressure valves, flanges, and drilling equipment. They are also used in the construction of strong shafts and fasteners. They are crucial in demanding, high-temperature service environments because of their capacity to function dependably at high temperatures.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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