| Customization: | Available |
|---|---|
| Type: | Sheet |
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
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Nickel Alloy Nimonic PK25 (Nck19dat) is a nickel-based superalloy that is designed to perform well under high-temperature conditions, offering excellent creep resistance and oxidation resistance. This alloy is often used in gas turbines, aerospace components, and other high-stress environments due to its strong mechanical properties at elevated temperatures.
The exact chemical composition of Nimonic PK25 (Nck19dat) can vary slightly, but it typically contains the following elements:
| Element | Approximate Composition (%) |
|---|---|
| Nickel (Ni) | ~50-60% |
| Chromium (Cr) | ~19-21% |
| Cobalt (Co) | ~15-20% |
| Molybdenum (Mo) | ~4-5% |
| Titanium (Ti) | ~1-2% |
| Aluminum (Al) | ~0.5-1% |
| Iron (Fe) | Remainder (small amounts) |
| Property | Value |
|---|---|
| Density (g/cm³) | ~8.3 |
| Melting Point (°C) | ~1,350-1,400 |
| Tensile Strength (MPa) | ~800-1,200 MPa |
| Yield Strength (MPa) | ~500-700 MPa |
| Elongation (%) | ~20-30% |
| Thermal Conductivity (W/m·K) | ~20 |
| Electrical Resistivity (μΩ·cm) | ~100 |
| Creep Resistance | Excellent at high temperatures |
| Oxidation Resistance | Good at elevated temperatures |
High-Temperature Strength: Nimonic PK25 excels in environments where mechanical strength is required at high temperatures, making it ideal for applications such as gas turbines, jet engines, and other aerospace components.
Creep and Fatigue Resistance: This alloy is engineered to resist creep and fatigue under prolonged exposure to elevated temperatures, which is vital in gas turbine engines and high-performance machinery.
Oxidation and Corrosion Resistance: Nimonic PK25 maintains good resistance to oxidation, sulfurization, and corrosion at high temperatures, ensuring that the material remains stable in harsh environments.
Formability: As a cold-rolled steel sheet/plate, this alloy is available in a fine-rolled form, making it ideal for machining, forming, and welding applications, particularly in industries like aerospace.
Excellent Weldability: Nimonic PK25 is known for its good weldability, allowing it to be used in the manufacture of complex welded structures.
Gas Turbines and Jet Engines: Nimonic PK25 is widely used in high-performance gas turbines and jet engine components due to its excellent creep resistance and ability to perform at elevated temperatures.
Aerospace: It is used for high-temperature applications such as turbine blades, discs, and combustion chambers in aircraft engines.
Nuclear Engineering: Due to its thermal stability and resistance to radiation damage, this alloy is sometimes used in nuclear reactors.
Power Generation: Components in power plants that are exposed to high temperatures, like steam turbines and boiler tubes, often incorporate Nimonic PK25 for durability.
Automotive Engineering: In some high-performance automotive engines, especially in the motorsport sector, this alloy can be used for components that must withstand extreme temperatures and stress.
Superalloy steel plates is specially designed materials used in environments where high heat and stress are present. These alloys are made by adding elements like chromium, nickel, and molybdenum to steel, which help improve their strength, resistance to oxidation, and durability at high temperatures.High-temperature alloy steels are made to be strong, durable, and resistant to damage in extreme conditions, making them essential for many high-performance industries.
| Item | Description |
| Material Type | superalloy |
| Main Composition | Primarily iron, with alloying elements like chromium (Cr), nickel (Ni), cobalt (Co), molybdenum (Mo), etc. |
| Temperature Resistance | Designed to withstand high temperatures, typically up to 650°C-1000°C (varies depending on alloy composition). |
| Properties | High strength, oxidation and corrosion resistance, and thermal stability under elevated temperatures. |
| Common Forms | Strips, plates, sheets, foils. |
| Applications | Turbines, jet engines, heat exchangers, industrial furnaces, power plants, and other high-temperature environments. |
| Fabrication Techniques | Can be cold-rolled, hot-rolled, or heat-treated for different forms and applications. |
| Thickness Range (Strips) | 0.1 mm to 3 mm (typically). |
| Thickness Range (Plates) | 3 mm to 100 mm or more (depending on the grade and specifications). |
| Heat Treatment | Solution treatment, aging, or quenching to enhance properties like strength and resistance. |
| Corrosion Resistance | Enhanced corrosion resistance, especially in high-temperature environments. |
| Common Grades | Hastelloy, Inconel, Incoloy, etc. (specific alloys depend on the application and temperature requirement). |
1. What are high-temperature alloys?
High-temperature alloys are materials designed to maintain excellent mechanical properties, oxidation resistance, corrosion resistance, and structural stability under high-temperature conditions. These alloys are commonly used in industries like aerospace, energy, chemical, and automotive, especially in environments with extreme conditions.
2. What are the main uses of high-temperature alloys?
High-temperature alloys are primarily used in the following applications:
3. What are the main types of high-temperature alloys?
Common types of high-temperature alloys include:
4. Why are high-temperature alloys expensive?
High-temperature alloys are typically more expensive due to several reasons:
5. How do I choose the right high-temperature alloy for my needs?
When selecting a high-temperature alloy, consider the following factors:
6. Can I purchase small quantities of high-temperature alloys?
Yes, we offer small-batch customization services to meet your specific needs. Many high-temperature alloy suppliers can produce small quantities and offer different shapes and sizes of products.
7. What is the typical delivery time for high-temperature alloys?
The delivery time depends on several factors, including:
8. How can I ensure that the high-temperature alloys I purchase meet quality standards?
We recommend that you:
9. Can high-temperature alloys be further processed or customized?
Yes, many high-temperature alloys can be further processed or customized, including cutting, welding, heat treatment, etc. We offer corresponding processing services, and we can produce customized sizes and shapes based on your requirements.
10. What after-sales services are provided for high-temperature alloys?
We offer comprehensive after-sales services, including:
11. Do high-temperature alloys have recycling value?
Yes, many high-temperature alloys, especially nickel-based and cobalt-based alloys, have high recycling value. Under certain conditions, these alloys can be recycled, especially in high-value components in industries like aerospace and energy.
12. How do I place an order for high-temperature alloys?
You can place an order through the following methods:
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