Inconel 718 Round Bar

Inconel 718 Round Bar Detailed
Inconel 718 round bar is a nickel-chromium alloy that, in addition to nickel and chromium, also contains molybdenum, aluminum, iron, and smaller amounts of titanium and aluminum. The alloy also has the advantage of being nonmagnetic, making it ideal for high-temperature bolts and jet engines. Manufacturers and suppliers of this alloy offer round bar made from Inconel 718.
What is the composition of Inconel 718 round bar?
Inconel 718 round bar is a nickel-chromium alloy bar with a nickel content of up to 55%. It also contains 17% chromium, 4.9% niobium, and at least 6.6% iron, as well as aluminum, boron, carbon, cobalt, copper, manganese, phosphorus, lead, sulfur, and silicon.

Chemical Composition Of Inconel 718 Round Bars
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
Mechanical Properties Of Inconel 718 Round Bars
| Element | Hardness | Reduction | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 718 | 331 min | 15 min | Psi – 1,35,000 , MPa – 930 | 1034 mpa | 12 % |
Inconel 718 Round Bar Sizes
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
| 5.0 | 45.0 |
| 6.0 | 50.0 |
| 7.0 | 55.0 |
| 8.0 | 60.0 |
| 9.0 | 65.0 |
| 10.0 | 70.0 |
| 12.0 | 75.0 |
| 16.0 | 80.0 |
| 20.0 | 90.0 |
| 25.0 | 100.0 |
| 30.0 | 130.0 |
| 35.0 | 160.0 |
| 40.0 | 200.0 |
Inconel 718 Round Bar Features:
First-class oxidation resistance
Good weldability and formability
Excellent oxidation resistance
Good low-temperature performance

Gnee Steel specializes in the production and sale of various nickel-based alloys, including Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 718, Inconel X-750, Incoloy Alloy 800, Incoloy 800H/HT, Incoloy 825, Monel Alloy 400, Monel K500, and high-temperature alloys. Gnee Steel's products are widely used in aerospace, chemical, electric power, automotive, and nuclear energy applications. We also offer customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneesteel.com.





