Inconel 600,601,617,625,690,718,X750
DLX
bright
8.4g/cm3
965
ISO9001
10kg
1290-1350℃
5-20 Days
Industry
Nickel Base Alloy
| Availability: | |
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Product Description

Inconel Tube Nickel 625 718 is a Nickel-Chromium-Molybdenum alloy with excellent corrosion resistance in a wide range of corrosive media, being especially resistant to crevice and corrosion pitting. Inconel Tube is a good choice for sea water applications.
Inconel Tube Nickel 625 718 is favourable for general production of components where designs call for high resistance to temperature and corrosion and applications include turbine, heat exchanger and moulding components. Inconel 625 Nickel Seamless Tube are widely used and specified for components in the offshore chemical processing, oil and gas and nuclear industries.
Inconel Tube Nickel 625 718 also known for its great resistance to pitting, stress corrosion, crevice corrosion, corrosion fatigue and erosion corrosion which helps to to maintain its mechanical properties.


Inconel Tube Nickel 625 718 resists pitting, crevice corrosion, and oxidation in harsh environments, including seawater and acidic conditions.
Offers exceptional tensile strength and toughness across a wide temperature range, ensuring structural integrity under extreme stress.
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.
Exhibits excellent weldability without susceptibility to post-weld cracking, allowing for easy integration into complex assemblies.
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
The Inconel Tube Nickel 625 718 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
When sourcing Inconel 625 tubes or Inconel 718 tubes, quality, price, and reliability matter most. Here's why customers worldwide trust us:
Factory Direct Supply with Competitive Wholesale Prices: As a direct manufacturer, we eliminate middlemen, offering premium Inconel nickel 625 and 718 tubes at unbeatable rates—up to 20% lower than market averages.
Custom Sizes & Large Stock Availability: Need seamless or welded Inconel tubes in diameters from 1/8" to 24"? We stock thousands of meters and customize to your specs, including ASTM B444 and B446 standards.
Fast Global Shipping & Reliable Industrial Supply: Expedited delivery to over 50 countries, with tracking from our Jiangsu, China base. Perfect for aerospace, chemical processing, and marine applications.
Guaranteed High Purity for Electronic & Industrial Applications: Our Inconel 625 (UNS N06625) and Inconel 718 (UNS N07718) tubes exceed 99.5% purity, ensuring superior oxidation resistance and strength up to 1800°F.
Op t for our Inconel tubes to boost efficiency and reduce downtime in demanding environments.
Delivery timelines for Inconel tubes depend on order volume and customization, but we prioritize speed:
Small Orders : 10-30 days, including production and quality checks.
Large Orders : 45-60 days, with phased shipping options to meet your project deadlines.
We use DHL, FedEx, or sea freight for global Inconel 625 and 718 tube shipments, ensuring secure packaging for sensitive alloys. Contact us for a personalized quote and ETA based on your location and specs.
Absolutely! We specialize in OEM/ODM Inconel tubes to match your exact requirements:
OEM Services: Produce under your brand using our high-grade Inconel 625 or Inconel 718 alloys.
ODM Services: Develop custom designs based on your samples, drawings, or prototypes.
Send us your CAD files, material specs (e.g., Ni-Cr-Mo composition for corrosion resistance), or physical samples, and we'll handle prototyping to full-scale production. Ideal for tailored nickel alloy tubes in oil & gas, power generation, and medical devices.
Our customer-centric approach ensures seamless support throughout your journey with Inconel 625 and 718 tubes:
Pre-Sale Service: Dedicated account managers provide free consultations, material selection advice, and cost-saving recommendations. Get instant quotes via our online form.
After-Sale Service: 24/7 technical support, warranty claims (up to 12 months), and returns for defective Inconel tubes. We'll resolve issues promptly, including on-site troubleshooting for large projects.
Your success is our priority—our team is just an email or call away!
Yes, we offer samples of our Inconel tubes to qualified buyers:
Sample Specs: Up to 1-meter lengths in standard sizes.
Process: Cover shipping costs for orders; otherwise, nominal fees apply. Includes material certs for testing.

| dlx-group@dlx-alloy.com | |
| Phone | 0086-1990 6119 641 |
| Address | NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China |