Inconel 718 Pipe
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- Inconel 718 Pipe
| Inconel 718 Pipe Details | |
|---|---|
| Custom Size | Available |
| Sizes Ex.Stock | |
| Seamless Pipe | 3–600 mm* |
| Welded Pipe | 6–200 mm* |
| Available Brand | Special Metals, Haynes International, ATI, VDM Metals and other approved manufacturers |
| Applicable Standard | ASTM B983 / ASME SB983, as applicable |
| Available Forms | Round, Square, Rectangular, Hexagon and other customized forms* |
| MTC | EN 10204 3.1 and 3.2 |
| Material Grade | Inconel 718 / UNS N07718 / W.Nr. 2.4668 |
| Heat Treatment | Solution Annealed / Age Hardened as specified |
| Fillers | |
| INCONEL Filler Metal 718 / ERNiFeCr-2 | |
| Suitable nickel-alloy filler metal as specified | |
| Welding Electrodes | ENiFeCr-2 / suitable Inconel 718 welding electrode |
| Origin | European, American, Japanese, Korean and other approved origins |
| Delivery Time | Subject to size, quantity, testing and destination |
1. Inconel 718 Pipe – Standard Dimensions
| Size (NPS) | OD (in.) | WT (in.) | OD (mm) | WT (mm) |
|---|---|---|---|---|
| 20″ | 20.000 | 0.594 | 508.0 | 15.09 |
| 18″ | 18.000 | 0.562 | 457.0 | 14.27 |
| 16″ | 16.000 | 0.500 | 406.4 | 12.70 |
| 14″ | 14.000 | 0.437 | 355.6 | 11.13 |
| 12″ | 12.750 | 0.406 | 323.8 | 10.31 |
| 10″ | 10.750 | 0.365 | 273.0 | 9.27 |
| 8″ | 8.625 | 0.322 | 219.1 | 8.18 |
| 6″ | 6.625 | 0.280 | 168.3 | 7.11 |
| 5″ | 5.563 | 0.258 | 141.3 | 6.55 |
| 4″ | 4.500 | 0.237 | 114.3 | 6.02 |
| 3 1/2″ | 4.000 | 0.226 | 101.6 | 5.74 |
| 3″ | 3.500 | 0.216 | 88.9 | 5.49 |
| 2 1/2″ | 2.875 | 0.203 | 73.0 | 5.16 |
| 2″ | 2.375 | 0.154 | 60.3 | 3.91 |
| 1 1/2″ | 1.900 | 0.145 | 48.3 | 3.68 |
| 1 1/4″ | 1.660 | 0.140 | 42.2 | 3.56 |
| 1″ | 1.320 | 0.133 | 33.4 | 3.38 |
| 3/4″ | 1.050 | 0.113 | 26.7 | 2.88 |
| 1/2″ | 0.840 | 0.109 | 21.3 | 2.77 |
| 3/8″ | 0.680 | 0.091 | 17.1 | 2.31 |
| 1/4″ | 0.540 | 0.088 | 13.7 | 2.24 |
| 1/8″ | 0.410 | 0.068 | 10.3 | 1.73 |
2. Dimensions of ASTM B983 UNS N07718 Inconel 718 Pipe
| NPS | OD (mm) | OD (in.) | WT (mm) | WT (in.) | Weight (kg/m) |
|---|---|---|---|---|---|
| 1/4″ | 13.72 | 0.540 | 2.24 | 0.088 | 0.64 |
| 3/8″ | 17.15 | 0.675 | 2.31 | 0.091 | 0.86 |
| 1/2″ | 21.34 | 0.840 | 2.77 | 0.109 | 1.29 |
| 3/4″ | 26.67 | 1.050 | 2.87 | 0.113 | 1.71 |
| 1″ | 33.40 | 1.315 | 3.38 | 0.133 | 2.54 |
| 1 1/4″ | 42.16 | 1.660 | 3.56 | 0.140 | 3.44 |
| 1 1/2″ | 48.26 | 1.900 | 3.68 | 0.145 | 4.11 |
| 2″ | 60.33 | 2.375 | 3.91 | 0.154 | 5.52 |
| 2 1/2″ | 73.03 | 2.875 | 5.16 | 0.203 | 8.77 |
| 3″ | 88.90 | 3.500 | 5.49 | 0.216 | 11.47 |
| 3 1/2″ | 101.60 | 4.000 | 5.74 | 0.226 | 13.78 |
| 4″ | 114.30 | 4.500 | 6.02 | 0.237 | 16.32 |
| 5″ | 141.30 | 5.563 | 6.55 | 0.258 | 22.10 |
| 6″ | 168.28 | 6.625 | 7.11 | 0.280 | 28.69 |
| 8″ | 219.08 | 8.625 | 8.18 | 0.322 | 43.20 |
3. Inconel 718 Pipe – Schedule Chart
| O.D. (in.) | Nominal Size | 10S | 40S / Std | 80S | 160 |
|---|---|---|---|---|---|
| 0.405 | 1/8″ | 0.049 | 0.068 | 0.095 | — |
| 0.540 | 1/4″ | 0.065 | 0.088 | 0.119 | — |
| 0.675 | 3/8″ | 0.065 | 0.091 | 0.126 | — |
| 0.840 | 1/2″ | 0.083 | 0.109 | 0.147 | 0.188 |
| 1.050 | 3/4″ | 0.083 | 0.113 | 0.154 | 0.250 |
| 1.315 | 1″ | 0.109 | 0.133 | 0.179 | 0.250 |
| 1.660 | 1 1/4″ | 0.109 | 0.140 | 0.191 | 0.250 |
| 1.900 | 1 1/2″ | 0.109 | 0.145 | 0.200 | 0.281 |
| 2.375 | 2″ | 0.109 | 0.154 | 0.218 | 0.343 |
| 2.875 | 2 1/2″ | 0.120 | 0.203 | 0.276 | 0.375 |
| 3.500 | 3″ | 0.120 | 0.216 | 0.300 | 0.437 |
| 4.000 | 3 1/2″ | 0.120 | 0.226 | 0.318 | — |
| 4.500 | 4″ | 0.120 | 0.237 | 0.337 | 0.531 |
| 5.563 | 5″ | 0.134 | 0.258 | 0.375 | 0.625 |
| 6.625 | 6″ | 0.134 | 0.280 | 0.432 | 0.718 |
| 8.625 | 8″ | 0.148 | 0.322 | 0.500 | 0.906 |
| 10.750 | 10″ | 0.165 | 0.365 | 0.593 | 1.125 |
| 12.750 | 12″ | 0.180 | 0.406 | 0.687 | 1.312 |
| 14.000 | 14″ | 0.250 | 0.437 | 0.750 | 1.406 |
| 16.000 | 16″ | 0.250 | 0.500 | 0.843 | 1.593 |
| 18.000 | 18″ | 0.250 | 0.562 | 0.937 | 1.781 |
| 20.000 | 20″ | 0.250 | 0.594 | 1.031 | 1.969 |
Most Common Types Of Inconel 600 Pipe

Inconel 718 Seamless Pipe

Alloy 718 Welded Pipe

Nickel 718 Annealed Pipe
Why Should You Buy From MetalX Nickel & Alloys
- Distributor of Renowned Mills of Nickel Alloys in Europe and USA
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- Compare Weight Chart and Price Per Kg in China and India.
Product Specifications of Inconel 718 Pipe
Material Grade: Inconel 718
UNS Designation: UNS N07718
Product Type: Seamless Pipe / Welded Pipe, as per requirement
Standard: ASTM B983 / ASME SB983 and other applicable specifications depending on product form and customer requirements
Outer Diameter: As required
Wall Thickness: As specified
Length: Standard / Customized
Surface Finish: Pickled / Annealed / Bright Annealed / Customized
Shape: Round
Heat Treatment: Solution Annealed / Age Hardened or other treatment as specified
Testing: Dimensional Inspection, Chemical Analysis, Mechanical Testing and other tests as specified in the purchase order
High-Performance Inconel 718 Pipe for Demanding Applications
Inconel 718 Pipe is a high-strength nickel-chromium precipitation-hardening alloy product developed for applications where strength, temperature resistance, corrosion resistance and long-term reliability are critical. Its excellent combination of tensile strength, yield strength, creep resistance and oxidation resistance makes it suitable for demanding industrial environments involving elevated temperatures and mechanical stress.
Metalx Nickel & Alloys supplies Inconel 718 Pipes / UNS N07718 Pipes in different dimensions and configurations according to project requirements, manufacturing capability and applicable specifications. Customers can specify the required pipe size, outside diameter, wall thickness, length, quantity, standard, heat-treatment condition, inspection requirements and delivery destination.
Reliable Inconel 718 Pipe Exporter
As an Inconel 718 Pipe Exporter, Metalx Nickel & Alloys works with international buyers, distributors, EPC contractors and industrial end users to provide accurately specified nickel alloy piping for demanding service conditions.
| Specification | Inconel Pipes | Inconel 718 Pipe |
|---|---|---|
| Material | Nickel-Chromium Alloy | Nickel-Chromium Precipitation-Hardening Alloy |
| Common Grade | 600, 601, 625, 718, 800, 825 | 718 |
| UNS | Depends on Grade | N07718 |
| Product Type | Seamless / Welded | Seamless / Welded |
| Shape | Round | Round |
| Size | Customer Requirement | Customer Requirement |
| Wall Thickness | As Required | As Required |
| Length | Standard / Customized | Standard / Customized |
| Surface | Pickled / Annealed / Bright Annealed | Pickled / Annealed / Bright Annealed |
| Standards | ASTM / ASME / Applicable Standards | ASTM / ASME / Applicable Standards |
| Heat Treatment | As Per Grade and Standard | As Per Applicable Specification |
| Testing | As Required | Chemical, Mechanical, Dimensional and Other Tests as Specified |
| Application | Chemical, Petrochemical, Power, Marine, Aerospace, Oil & Gas | Aerospace, Turbine, Power, Oil & Gas, Chemical Processing |
1. What is Inconel 718 Pipe?
Inconel 718 Pipe is a high-strength, nickel-chromium precipitation-hardening alloy pipe designed for applications requiring high mechanical strength, creep resistance, corrosion resistance and elevated-temperature performance.
2. What is the UNS designation of Inconel 718?
The UNS designation for Inconel 718 is UNS N07718. It is also commonly identified by W.Nr. 2.4668.
3. What types of Inconel 718 Pipes are available?
Inconel 718 Pipes can be supplied in seamless and welded forms, depending on the required product form, dimensions, application and applicable specification.
4. What are the main applications of Inconel 718 Pipe?
Inconel 718 Pipe is commonly used in aerospace, gas turbines, power generation, oil & gas, chemical processing, marine, nuclear and other high-temperature industrial applications.
5. Can Inconel 718 Pipes be supplied in customized sizes?
Yes. Metalx Nickel & Alloys can supply Inconel 718 Pipes with customized outer diameter, wall thickness, length, surface finish, heat-treatment condition and testing requirements, subject to manufacturing capability and applicable standards.
6. Is Inconel 718 Pipe available for international export?
Yes. Metalx Nickel & Alloys is an Inconel 718 Pipe exporter supplying nickel alloy piping for international industrial projects. Export orders can be supported with MTC, chemical analysis, mechanical test reports, dimensional inspection reports and other required quality documentation.