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Inconel 600,601,617,625,690,718,X750
DLX
bright
Customized
8.4g/cm3
965
ISO9001
10kg
1290-1350℃
10-25 days
Industry
Nickel Base Alloy
Product Description
Inconel 718 tube is a precipitation-hardening nickel-based superalloy renowned for its versatility and robustness. Composed primarily of nickel (50-55%), chromium (17-21%), and niobium (4.75-5.5%), our durable Inconel 718 tubes exhibit outstanding weldability, fatigue resistance, and creep strength up to 700°C (1292°F). In the oil & gas industry, where reliability is non-negotiable, this Inconel 718 tubing serves as a critical component in high-stress environments, preventing failures that could lead to costly downtime.
DLX's Inconel 718 tube products are produced using advanced seamless and welded manufacturing processes, ensuring tight tolerances and consistent quality. Available in various diameters, wall thicknesses, and lengths, our durable Inconel 718 tube for oil & gas meets ASTM B167, AMS 5662, and NACE MR0175 standards, making it the go-to choice for industry leaders.
Inconel 718 tube resists pitting, crevice corrosion, and stress-corrosion cracking in sour gas and chloride-rich environments prevalent in oil & gas operations.
Maintains mechanical integrity at elevated temperatures, perfect for Inconel 718 tubing in heat exchangers and turbine components.
Maintains mechanical properties at elevated temperatures up to 980°C, ideal for high-heat applications like gas turbines and heat exchangers.
Its seamless construction eliminates weak points, providing uniform strength and resistance to pressure in critical systems.
Easily fabricated on-site without post-weld annealing, streamlining installation for oil & gas industry projects.
Specification
| Steel grade | Inconel 600 | Inconel 601 | Inconel 625 | Inconel 718 | Inconel 725 | Inconel X-750 |
| Corresponding brand | N06600/2.4816 /1Cr15Ni75Fe8 /NS312/CY40 | N06601/2.4851 /1Cr23Ni60Fe13AI /NS313 | N06625/2.4856/0Cr20Ni65Mo10bN4/NS336 | N07718/2.466 8/GH4169 | N07725 | N07750 /2.466 9/GH4145 |
Chemical composition%
| Steel grade | Inconel 600 | Inconel 601 | Inconel 625 | Inconel 718 | Inconel 725 | Inconel X-750 |
| C≤ | 0.150 | 0.100 | 0.100 | 0.080 | 0.030 | 0.080 |
| Mn≤ | 1.00 | 1.00 | 0.50 | 0.35 | 0.35 | 1.00 |
| P≤ | / | / | 0.015 | 0.015 | 0.015 | / |
| S≤ | 0.015 | 0.015 | 0.015 | 0.015 | 0.010 | 0.010 |
| Si≤ | 0.50 | 0.50 | 0.50 | 0.35 | 0.20 | 0.50 |
| Cr≤ | 14.0-17.0 | 21.0-25.0 | 20.0-23.0 | 17.0-21.0 | 19.0-22.5 | 14.0-17.0 |
| Ni≤ | ≥72.0 | 58.0-63.0 | ≥58.0 | 55.0-59.0 | 55.0-59.0 | ≥70 |
| Mo | / | / | 8.0-10.0 | 2.8-3.3 | 7.0-9.5 | / |
| Cu | ≤0.50 | ≤1.50 | / | ≤0.30 | / | ≤0.50 |
| N | / | / | / | / | / | / |
| Nb | / | / | 3.15-4.15 | 4.75-5.50 | 2.75-4.00 | 0.70-1.20 |
| other | Fe:6.0-10.0 | Al:1.0-1.7 | Co:≤1.0Ai:≤0.4 0Tr:0.40Fe:≤5.0 | AI:0.20-0.80Ti:0.65-1.15B≤0.006 | Tr:1.0-1.7AI≤0.35 | Co:≤1.0 AI:0.4-1.0Tr:0.25-2.75Fe:5.0-9.0 |
Application Field
Our durable Inconel 718 tube shines in critical oil & gas sectors:
The Inconel 718 Nickel Seamless Tube provides high-strength, heat-resistant tubing for jet engine exhausts and aerospace components.
Ensures corrosion-resistant piping for handling aggressive chemicals in reactors and processing plants.
Offers durable tubing resistant to seawater corrosion for offshore platforms and marine equipment.
Delivers reliable tubing for high-pressure, corrosive environments in oil and gas extraction systems.
Provides robust, high-temperature tubing for heat exchangers and boiler systems in power plants.
Our Advantage
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got Iso9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel-based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, precision alloy, FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
FAQ
The UNS designation for Inconel 718 is N07718.
Inconel 718 can be suitable for selected oil and gas applications involving high mechanical loads, elevated temperatures and corrosive environments. Final suitability depends on the actual service conditions and applicable project specification.
Yes. Seamless Inconel 718 tubing can be discussed according to required diameter, wall thickness, length, material condition and applicable standard.
Yes. DLX Alloy can discuss customized outside diameter, wall thickness, length, tolerance, surface condition and packaging.
Sample availability can be discussed according to the required dimensions and quantity.
