Customization: | Available |
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Type: | Sheet |
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
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INCONEL 718 (UNS N07718) is a high-strength, corrosion-resistant nickel-chromium alloy designed for extreme environments, including high-temperature and high-stress conditions. It is widely used in aerospace, gas turbines, nuclear reactors, and oil & gas industries due to its excellent mechanical properties and superior weldability.
Element | Composition (%) |
---|---|
Nickel (Ni) | 50.0 - 55.0 |
Chromium (Cr) | 17.0 - 21.0 |
Iron (Fe) | Balance |
Molybdenum (Mo) | 2.8 - 3.3 |
Niobium (Nb) | 4.75 - 5.50 |
Titanium (Ti) | 0.65 - 1.15 |
Aluminum (Al) | 0.20 - 0.80 |
Cobalt (Co) | ≤ 1.0 |
Manganese (Mn) | ≤ 0.35 |
Silicon (Si) | ≤ 0.35 |
Carbon (C) | ≤ 0.08 |
Phosphorus (P) | ≤ 0.015 |
Sulfur (S) | ≤ 0.015 |
Outstanding High-Temperature Strength - Withstands extreme heat up to 1300°F (700°C).
Superior Corrosion & Oxidation Resistance - Performs well in acidic, marine, and high-temperature environments.
Excellent Weldability & Fabrication - Unlike many superalloys, INCONEL 718 is easily welded without post-weld cracking.
Good Creep & Fatigue Resistance - Ideal for applications requiring high stress durability over long periods.
Property | Value |
---|---|
Density | 8.19 g/cm³ |
Melting Point | 1260 - 1336°C |
Tensile Strength | ≥ 1240 MPa |
Yield Strength (0.2% offset) | ≥ 1035 MPa |
Elongation | ≥ 12% |
Hardness | ≤ 40 HRC |
Aerospace & Jet Engines - Used in turbine blades, exhaust systems, and fasteners.
Gas Turbines & Power Generation - Ideal for hot section components in gas turbines.
Oil & Gas Industry - Common in valves, wellhead components, and downhole tools.
Nuclear & Chemical Processing - Used in heat exchangers and reactor components due to its radiation resistance.
Plates & Sheets
Bars & Rods
Pipes & Tubes
Fasteners & Wires
Inconel is a high-performance superalloy primarily based on nickel, designed for applications in extreme environments. It is renowned for its excellent oxidation resistance, corrosion resistance, and high-temperature strength, maintaining mechanical stability and strength at temperatures up to 1000°C (or even higher).
The composition of this alloy typically includes nickel (Ni), chromium (Cr), and iron (Fe), with additional elements like molybdenum (Mo), aluminum (Al), titanium (Ti), and cobalt (Co) added to enhance specific properties. Inconel alloys are widely used in aerospace, energy, petrochemical, marine engineering, and nuclear industries. Common grades such as Inconel 600, 601, 625, 718, and X-750 are tailored for different working conditions and requirements.
Its resistance to high-temperature oxidation and corrosion makes it the material of choice for turbine engines, heat exchangers, chemical processing equipment, and nuclear reactor components in demanding environments.
Item | Description |
---|---|
Alloy Type | Inconel Alloy (Common types include Inconel 600, Inconel 625, Inconel 718, etc.) |
Main Composition | Nickel-based alloys (containing nickel, chromium, iron, etc.) |
Common Grades | Inconel 600, Inconel 625, Inconel 718, Inconel X-750, etc. |
Key Properties | - Excellent high-temperature oxidation resistance and corrosion resistance - Good mechanical properties - Stability at extreme temperatures (both high and low) - Good strength and toughness |
Operating Temperature Range | 600°C to 1100°C (specific temperature range varies by alloy type) |
Common Applications | - Aerospace (e.g., turbine blades, engine parts) - Nuclear industry - Chemical processing equipment - Seals in high-temperature gas and liquid environments |
Physical Properties | - High density (approx. 8.9 g/cm³) - High melting point (approx. 1350°C) - Good thermal conductivity |
Common Processing Methods | - Hot rolling - Cold rolling - Cutting - Welding |
Specifications & Sizes | Thickness: 0.5mm to 100mm Width: 100mm to 3000mm Length: 2000mm to 12000mm (custom sizes available upon request) |
Surface Treatment | - Heat treatment (annealing) - Polishing - Coatings (e.g., nickel plating) |
Mechanical Properties | - Tensile strength: 550 MPa (Inconel 600) - Yield strength: 250 MPa (Inconel 600) - Elongation: 40% (Inconel 600) |
Cost | Relatively high (due to the alloy's high performance and durability, it is usually more expensive than standard steel) |
INCONEL 601 is a nickel-chromium-iron alloy known for its excellent resistance to oxidation and high-temperature corrosion. Its outstanding mechanical properties and resistance to a wide range of aggressive environments make it an ideal choice for demanding industrial applications.
Element | Percentage |
---|---|
Nickel (Ni) | 58.0 - 63.0% |
Chromium (Cr) | 21.0 - 25.0% |
Iron (Fe) | Balance |
Aluminum (Al) | 1.0 - 1.7% |
Carbon (C) | 0.10% max |
Manganese (Mn) | 1.0% max |
Silicon (Si) | 0.50% max |
Sulfur (S) | 0.015% max |
Copper (Cu) | 1.0% max |
Property | Value |
---|---|
Tensile Strength | 80 ksi (550 MPa) min |
Yield Strength (0.2%) | 30 ksi (205 MPa) min |
Elongation | 30% min |
Hardness | Approx. 160 HB |
1. How do I choose the right Inconel material for my needs?
When selecting Inconel materials, consider the following factors:
If you're unsure about which alloy to choose, our technical support team can assist you with professional recommendations based on your requirements.
We offer a wide range of Inconel products, including plates, pipes, bars, wires, and customized products. Specifications include various thicknesses, diameters, lengths, etc., to meet diverse customer needs.
For standard stock items, the delivery time is typically 3-7 working days. For customized or specially processed products, delivery time may vary and is generally 2-4 weeks. Specific delivery times can be confirmed based on order quantities and production schedules.
All of our Inconel products are sourced from reliable manufacturers and strictly adhere to international quality standards. Each batch of materials comes with detailed quality inspection reports and material certificates to ensure that the products meet performance and quality standards.
Yes, we provide free technical support services. Our engineering team can assist with material selection, processing techniques, performance testing, and more. Whether it's product selection or engineering design, we can provide professional consulting services.
You can request a quote through the following methods:
Yes, we offer worldwide shipping. Our experienced logistics team can assist with various international shipping issues, including transportation options, customs handling, and destination requirements.
We accept various payment methods, including bank transfers, credit card payments, PayPal, and more. The specific payment method can be confirmed based on the order amount and customer preferences.
Due to the customized or specialty nature of Inconel materials, our return and exchange policy is strict. Standard stock products can be returned or exchanged if they are unused and unprocessed. Please confirm the return/exchange conditions and process with our sales team before placing an order.
We can provide the following certifications and documents:
Yes, we provide customized processing services for Inconel alloys, including cutting, welding, precision machining, and more. Whether it's standard dimensions or special requirements, we can process the materials to meet your needs.
You can contact us through the following methods:
Online support: Visit our website for live chatWe look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!