Inconel Alloy 718 Forged Seamless Pipe
Size (OD): .375" through 1" OD
Wall Thickness : .035" through .065"
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
Inconel Alloy 718 Forged Seamless Pipe description
Inconel Alloy 718 Forged Seamless Pipe

GNEE Inconel Alloy 718 Forged Seamless Pipe
Inconel 718 wrought seamless tubing offers excellent high-temperature strength, corrosion resistance, and weldability, making it an ideal choice for the aerospace, oil and gas, and power generation industries. This nickel-based alloy tubing meets ASTM B983 and AMS 5589/5590 standards and offers exceptional mechanical properties, including tensile strength up to 1380 MPa and high creep resistance. Its excellent oxidation resistance at temperatures up to 980°C (1800°F) ensures durability in extreme environments. Our Inconel 718 seamless tubing is available in custom sizes and surface treatments, specifically designed for critical applications.
| Specifications of Inconel 718 Forged Seamless Pipe: |
| ASTM Specification | AMS 5590, AMS 5589 |
|---|---|
| International Specification | WERKSTOFF Nr 2.4668 , UNS N07718 |
| Standard | GB, DTD, ASME, AISI, ASTM, TOCT, JIS, NF, SAE, DIN, AMS, DS, EN |
| Size of Seamless Pipe | Wall thickness.: 0.05- 20 milimeter, 4 - 219 milimeter |
| Size of Welded Pipe | 5.0 to 1219.02 milimeter |
| size of EFW Pipe | 5.0 to 1219.02 milimeter |
| Seamless Tube Size | 3.35 milimeter To 101.6 milimeter OD |
| Welded Tube Size | 6.35 milimeter To 152 milimeter OD |
Alloy 718 Forged Seamless Pipe Specification
| CHEMICAL COMPOSITION OF Alloy 718 Forged Pipe: |
| Grade | Ti | Al | C | Fe | Ni | Cr | Mo | Nb |
| 718 | 0.65-1.15 | 0.6-0.8 | 0.08 | bal | 50-55.0 | 17-21 | 2.8-3.3 | 4.75-5.5 |
| Nickel Alloy 718 Forged Pipe Mechanical Properties: |
| Tensile Strength | Yield Strength | Elongation |
| MPa – 1240 | MPa – 1030 | 12% |
| Forged Pipe in Inconel 718 Grade Inventory Specifications: |
| Out Diamter(mm) | Wall Thickness(mm) | Stock Length(mm) |
| 12.7 | 1.65 | 6 |
| 25.4 | 2.11 | 6 |
| 50.8 | 3.05 | 6-12 |
| 76.2 | 4.19 | 6-12 |
| 101.6 | 5.74 | 6-10 |
Inconel 718 Forged Pipe Applications:
Inconel 718 forged seamless pipe is widely used in high-end industrial applications. Typical applications include:
1. Aerospace: engine combustion chambers, turbine blades, and exhaust systems
2. Nuclear: reactor cooling system piping
3. Petrochemical: offshore drilling platforms and chemical processing piping
4. Automotive: high-performance racing car exhaust systems
Inconel Alloy UNS N07718 Forged Seamless Pipe Surface Treatments
Gnee Steel provides four surface treatments for Inconel Alloy 718 Forged Seamless Pipe: pickling, mirror polishing, polishing, and sandblasting.
Nickel Alloy 718 Forged Seamless Pipe production process
Gnee Steel provides the following heat treatments for Inconel Alloy 718 Forged Seamless Pipe: annealing, solution + aging. In addition, Gnee Steel also provides hot working and cold working, which are hot rolling and cold drawing.
Nickel Based Alloy 718 Forged Seamless Pipe Packaging
In order to better ensure the safety of your goods, we will provide professional, environmentally friendly, convenient and efficient packaging services.
Inconel 718 Forged Seamless Pipe Testing And Qualification Certificate
GNEE Group Inconel Alloy 718 Forged Seamless Pipe Testing And Qualification Certificate


About Gnee Steel

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.
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