Nimonic PE11 Alloy Sheet
Nimonic PE11 is a nickel-based superalloy renowned for exceptional high-temperature performance. Developed for applications requiring strength and corrosion resistance under thermal stress, it's widely used in aerospace and power generation.
Nimonic PE11 Alloy Sheet (UNS N09901) main elements are nickel, iron, and chromium, but the additions of Aluminium, Titanium, and Molybdenum make the PE11 both precipitation hardened and solid-solution strengthened. Alloy PE11 is commonly used in gas turbines because of its high tensile ductility strength and because it was developed for use at 550°C (1020°F).
Heat Treatment
Nimonic PE11 has to be solution annealed at 1021°C (1870°F) for 2 h and then air cooled. This process is repeated twice at 799°C (1470°F) for 2 h and air cooled, and at 699°C (1290°F) for 16 h and air cooled.
Chemical Composition
|
Element |
Content (%) |
|
Nickel, Ni |
37-41 |
|
Iron, Fe |
32 |
|
Chromium, Cr |
17-19 |
|
Molybdenum, Mo |
4.75-5.75 |
|
Titanium, Ti |
2.20-2.50 |
|
Cobalt, Co |
1 |
|
Aluminum, Al |
0.70-1.0 |
|
Silicon, Si |
0.50 |
|
Copper, Cu |
0.50 |
|
Manganese, Mn |
0.20 |
|
Carbon, C |
0.030-0.080 |
|
Zirconium, Zr |
0.020-0.050 |
|
Sulfur, S |
0.015 |
|
Boron, B |
0.0010 |
Physical Properties
|
Properties |
Metric |
Imperial |
|
Density |
8.02 g/cm³ |
0.290 lb/in³ |
|
Melting point |
1280-1350°C |
2340-2460°F |
Mechanical Properties
|
Properties |
Metric |
Imperial |
|
Tensile strength (precipitation hardened, value at room temperature) |
1060 MPa |
154000 psi |
|
Yield strength (@strain 0.200%, precipitation hardened, value at room temperature) |
700 MPa |
102000 psi |
|
Elongation at break (precipitation hardened) |
20% |
20% |
Thermal Properties
|
Properties |
Metric |
Imperial |
|
Thermal expansion coefficient (@20-100°C/68-212°F) |
12.0 µm/m°C |
6.67 µin/in°F |
|
Thermal conductivity |
10.6 W/mK |
73.6 BTU in/hr.ft².°F |
-
Key Properties
High-Temperature Strength: Retains tensile/creep strength up to ~750°C, ideal for turbine components.
Oxidation Resistance: Chromium content protects against oxidative environments.
Fatigue Resistance: Suitable for cyclic thermal loading (e.g., jet engine parts).
-
Applications
Aerospace: Combustion chambers, turbine blades, and exhaust systems.
Power Generation: Gas turbine components, nuclear reactors.
Industrial: High-temperature fasteners, heat exchangers.
-
Fabrication & Processing
Forming: Requires hot working (e.g., rolling at elevated temperatures) due to high strength at room temperature.
Welding: Challenging; techniques like TIG or electron beam welding may be used, often requiring post-weld heat treatment.
Machining: Difficult; carbide tools and slow speeds recommended.
Manufacturing Process
Main Applications
Packaging & Shipping
FAQS
If you have any other questions, please contact me!
Q: Can you produce nickel alloy bars?
A: Yes, we can produce nickel alloy bars according to your requirements.
Q: What is your minimum order quantity?
A: Our minimum order quantity is 50 kg. Larger quantity, lower price.
Q: How long is your delivery time?
A: Generally delivery time for stock is 3 days, and customization takes 15 working days or more, but it is also affected by your specific requirements or order quantity.
Q: Can you provide samples?
A: For small parts, we can provide free sample of regular sizes, but the shipping costs will be borne by you. For large parts sample, we will include it in the order amount. Please confirm with our sales department for your specific requirements.
Q: How can l quickly get the price list?
A: Directly send us email with detailed specification, and you will get the official price list in 1 hour.
Q: How do you control product quality?
A: From the selection of raw materials to transportation packaging, every production process will be testing and evaluated. Only products that have passed all tests can be delivered for export.
Q: Can you provide processing services?
A: Yes, we also provide processing services to our customers. It is one of our goals to provide specialized services such as bending, water cutting, laser cutting, digging holes, welding, slitting of coils, and other fabrications according to the drawings.
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