Inconel 718 round bar is a strong nickel-chromium alloy known for its heat, corrosion, and pressure resistance. It can withstand temperatures up to 700°C, making it suitable in demanding environments. These bars are made of iron, niobium, molybdenum, and titanium, resulting in high strength and durability. The density is 8.2 g/cm³, and the melting point is 1350°C. With a tensile strength of 930 MPa and a yield strength of 482 MPa, it can withstand high loads. Parag Metal is a reliable Inconel 718 round bar supplier, providing high-quality material for various applications.
These bars come in different finishes—bright, polished, and black. Sizes range from 5 mm to 500 mm, with diameters between 0.1 mm and 100 mm. Lengths are available from 100 mm to 3000 mm or more, and thickness goes up to 6000 mm. Inconel 718 rods are widely used in power generation, aerospace, oil and gas, and marine sectors. They meet industry standards for strength, temperature resistance, and long-term reliability. Alloy 718 round bars are also used in parts like turbine engines and high-pressure valves.
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Each 718 Inconel round bar undergoes quality tests to ensure compliance with ASTM B637, B50TF15, and B50809D standards. We conduct tests to determine mechanical strength, hardness, and corrosion resistance. We also check the size accuracy and surface finish. The bars are securely packed with strong, export grade material that meets global shipping standards to avoid damage during transit. Our inconel 718 bar stock comes in a variety of sizes and finishes. Contact us today to learn more and discuss your needs.
Excellent corrosion and oxidation resistance in harsh environments.
Maintains mechanical properties over a wide temperature range.
Superior fatigue and thermal fatigue resistance, ideal for cyclic loading.
Good weldability and machinability for complex components.
High toughness and fracture resistance, ensuring reliability under stress.
Widely applied in gas turbine components for creep and fatigue resistance.
Used in rocket motor and missile parts requiring thermal and mechanical stability.
Suitable for power generation equipment like steam turbine parts.
Applied in chemical processing equipment exposed to high-temperature corrosive environments.
Effective in marine and offshore components needing corrosion and heat resistance.
| Specifications | ASTM B637, ASME SB637 |
|---|---|
| Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Bar Diameter | 3 ~ 800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm. Width: 10 to 500mm. |
| Square bar size | 4 to 100mm |
| Rectangular Bars | Size: 33 x 30mm to 295 x 1066mm. Thickness: 3.0 to 12.0mm. |
| Hollow Bars | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Billet Size | 1/2 to 495mm Diameter |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements |
| Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Bars Condition | Hardened & tempered, annealed |
| Cold Rolled Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| 718 | 2.4668 | N07718 |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
|---|---|---|---|---|---|---|---|---|
| 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) |
|---|---|---|---|---|
| 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |
| Size (in.) | WT / ft |
|---|---|
| 5/16″ | 0.290 |
| 9/16″ | 0.930 |
| 7/16″ | 0.560 |
| 13/16″ | 1.950 |
| 1″ | 2.90 |
| 15/16″ | 2.625 |
| 1-1/16″ | 3.30 |
| 1-1/4″ | 4.625 |
| 1-1/8″ | 3.700 |
| 1-5/16″ | 5.100 |
| 3/16″ | 0.104 |
| 1-7/16″ | 6.100 |
| 1-3/8″ | 5.625 |
| 1-1/2″ | 6.625 |
| 1-3/4″ | 9.030 |
| 1-5/8″ | 7.800 |
| 1-7/8″ | 10.400 |
| 2-1/4″ | 14.920 |
| 2″ | 11.80 |
| 2-3/8″ | 16.920 |
| 3″ | 26.53 |
| 2-1/2″ | 18.42 |
| Size | Kgs / Mtr |
|---|---|
| 1″ | 3.0970 |
| 24 mm | 3.0543 |
| 20 mm | 2.0470 |
| 25 mm | 3.0871 |
| 27 mm | 4.0490 |
| 26 mm | 4.0170 |
| 1 to 1/8″ | 5.0033 |
| 1 to 1/4″ | 6.0349 |
| 30 mm | 5.0548 |
| 32 mm | 6.0314 |
| 1 to 3/8″ | 7.0550 |
| 35 mm | 7.0553 |
| 36 mm | 7.0999 |
| 7/8″ | 3.0038 |
| 38 mm | 8.0903 |
| 22 mm | 2.0979 |
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