Inconel 718 seamless pipe

Learn about Inconel 718 seamless pipe information
Inconel 718 seamless pipe is a high-strength, corrosion-resistant nickel-based superalloy tube known for its excellent mechanical properties, high-temperature strength, and resistance to oxidation and corrosion. It is commonly used in aerospace, oil and gas, and other industries that demand high performance under extreme conditions.
What are the properties of Inconel 718 alloy?
Inconel 718 is a high-strength, corrosion-resistant nickel-based superalloy. It offers excellent mechanical properties, high-temperature strength, and resistance to oxidation and corrosion. Inconel 718 alloy is widely used in a variety of industries, including aerospace, oil and gas, automotive, and power generation.

Spec Chart of Inconel 718 Pipe
| ASTM Specification | ASTM B670 / ASME SB670 |
|---|---|
| Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| Inconel 718 Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
| Inconel alloy 718 Welded Pipe Size | 5.0 - 1219.2 mm |
| Nickel Alloy 718 EFW Pipe size | 5.0 - 1219.2 mm |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Inconel 718 din 2.4668 Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Inconel 718 Pipe Chemical Composition
| Mo | C | Cb | Mn | Ti | P | Al | S | Co | Si | B | Cr | Ta | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.8-3.30 | 0.08 | 4.75-5.50 | 0.35 | 0.65-1.15 | 0.015 | 0.20-0.80 | 0.015 | 1.00 | 0.35 | 0.006 | 17-21 | 0.05 | 50-55 | 0.30 |
Inconel Alloy 718 Tubing Mechanical Properties
| Elongation % | Tensile Properties, psi | Hardness Rockwell B | .2% Yield Properties, psi |
|---|---|---|---|
| 45 | 135,000 | 100 | 70,000 |

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, and we can provide customized alloy solutions tailored to customer needs. For alloy pricing inquiries or customized alloy solutions, please contact us for a quote at ss@gneemetal.com.





