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Short Description:
Waspaloy is aage hardening austenitic (face-centred cubic) nickel-based superalloy. Waspaloy is typically used in high temperature applications, particularly in gas turbines.
We Produce and Supply Waspaloy No7001/W.Nr.2.4654 in the form of bar, wire, pipe, strip, sheet. Eect.
Main Avaliable Products:
◆Bar ◆ Wire ◆ Strip ◆ Pipe Product Description
Waspaloy have good corrosion resistance, notably to oxidation, at service temperatures up to 1200°F (650°C) for critical rotating applications, and up to 1600°F (870°C) for other, less demanding, applications. The alloy’s high-temperature strength is derived from its solid solution strengthening elements, molybdenum, cobalt and chromium, and its age hardening elements, aluminum and titanium. Its strength and stability ranges are higher than those typically available for alloy 718 cc.Waspaloy can be heat treated in three-steps: solution treatment, stabilisation and age-hardening.
Waspaloy is a high-performance, nickel-based superalloy known for its exceptional strength, corrosion resistance, and high-temperature stability. Waspaloy bars are solid cylindrical bars made from this alloy, commonly used in various industries where extreme conditions and demanding environments are encountered.
Waspaloy bars offer excellent mechanical properties, including high tensile and yield strength, as well as outstanding creep and fatigue resistance. These properties make Waspaloy bars well-suited for applications such as gas turbine engine components, aerospace components, chemical processing equipment, and power generation turbines.
The corrosion resistance of Waspaloy bars is particularly noteworthy, making them ideal for environments that involve exposure to high temperatures, oxidation, and aggressive chemicals. This alloy also exhibits excellent resistance to thermal fatigue and thermal shock, making it highly reliable in challenging conditions.
Waspaloy bars are available in various diameters and lengths to suit specific application requirements. They can be machined, forged, or heat-treated to achieve desired shapes and properties. Their exceptional combination of strength, corrosion resistance, and thermal stability makes Waspaloy bars a popular choice for critical components in industries where performance and reliability are paramount.
Waspaloy Chemical Composition
| % | Ni | Cr | Fe | C | Mn | Si | Cu | Mo | Co | P | S | Al | Ti | B | Zr |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | - | 18 | 0.02 | - | - | - | 3.5 | 12 | - | - | 1.2 | 2.75 | 0.003 | 0.02 | |
| Max | balance | 21 | 2 | 0.1 | 1 | 0.75 | 0.5 | 5 | 15 | 0.03 | 0.03 | 1.6 | 3.25 | 0.01 | 0.12 |
Waspaloy Physical Properties
| Density | Melting range |
|---|---|
| 8.19 g/cm³ | 1330-1360°C |
Typical Mechanical Properties
| Material | Condtion | Thickness | Temp | Tensile Strength ksi | Yield Strength ksi | Elongation in 4D | Hardness HRC |
|---|---|---|---|---|---|---|---|
| Sheet | Sol Treated, Stabilization + Precipitation HT | 0-0.020" | Room | 170 | 110 | 15 | 34-44 |
| Sheet | Sol Treated, Stabilization + Precipitation HT | 0-0.020" | 1000°F | 145 | 100 | 13 | |
| Sheet | Sol Treated, Stabilization + Precipitation HT | over 0.020" | Room | 175 | 115 | 20 | 34-44 |
| Sheet | Sol Treated, Stabilization + Precipitation HT | over 0.020" | 1000°F | 150 | 105 | 15 |
- Bars & Rods & Foring Ring /Flanges
- Sheet & Plate
- Strip & Coil
- Welding Wire &Spring wire
- Seamless Tube & Welded Pipe
»Round Bar & Square Bar & Hexagon Bar
● Diameter : φ8～φ300mm Length:10mm-6000mm
● Hot forging, Hot Rolling, Cold Drawing
● Bright Surface, Polished Surface, Black Surface
»Tube & Pipe:Seamless Tube& Welded Pipe
● Cold Drawing Seamless Pipe： φ1.0～φ220mm
● Hot Extrusion pipe: φ50～φ250mm
● Others : U Blend Tube and Elbow
»Hot Rolled Plate & Cold Rolled Sheet
● Cold Rolling Sheet Thickness: ≦2.0mm Width:≦1500m
● Hot rolling Plate Thickness: ≧4.0mm Width: ≦2500m
»Strip & Tape Ribbon
● Thickness: ≧ 0.01mm Width: 15mm-300mm
● Cold rolling BA Strip, Hard & Soft Condition
»Straight Length Wire & Spool Wire
● Welding Wire: φ 0.1mm～6.0mm Cut length Rod: φ1.0～φ8.0mm
● Package : 5-25kg/Spool or Box
Waspaloy ApplicationsI
Waspaloy is used for gas turbine engine components that call for considerable strength and corrosion resistance at high operating temperatures. Current and potential applications include compressor and rotor discs, shafts, spacers, seals, rings and casings, fasteners and other miscellaneous engine hardware, airframe assemblies and missile systems.
In the world of advanced materials, Waspaloy stands as a remarkable and highly sought-after alloy, known for its exceptional strength and heat resistance. Within this versatile family of alloys, waspaloy bar, in particular, shines as a critical material in engineering and manufacturing. In this comprehensive product description, we will explore the composition, properties, applications, and advantages of Waspaloy bar, shedding light on the vital role it plays in various industries and innovative technologies.
Composition of Waspaloy Bar
The composition of Waspaloy bar is meticulously engineered to deliver a blend of properties that make it a standout material. This high-performance alloy primarily consists of nickel (Ni), cobalt (Co), chromium (Cr), molybdenum (Mo), aluminum (Al), and titanium (Ti). These elements work in harmony, with small additions of other elements, to create a material renowned for its strength, corrosion resistance, and high-temperature capabilities.
Key Elements:
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Nickel (Ni): Nickel is the predominant element in Waspaloy, and it plays a pivotal role in providing excellent corrosion resistance, even in harsh and corrosive environments. It is also a primary contributor to the alloy’s high-temperature strength and durability.
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Cobalt (Co): Cobalt enhances the high-temperature properties of Waspaloy, making it suitable for applications that demand stability and reliability in extreme heat.
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Chromium (Cr): Chromium adds to the alloy’s oxidation resistance. It forms a protective chromium oxide layer on the surface of the material, preventing further oxidation and ensuring the alloy maintains its structural integrity at elevated temperatures.
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Molybdenum (Mo): Molybdenum contributes to Waspaloy’s resistance to corrosion and high-temperature stress, making it a reliable choice for components subject to challenging environments.
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Aluminum (Al) and Titanium (Ti): The combination of aluminum and titanium provides high-temperature strength, creep resistance, and good structural stability even in extreme conditions. These elements play a crucial role in the overall performance of Waspaloy.
Properties of Waspaloy Bar
Waspaloy bar boasts a comprehensive set of properties that make it an invaluable material in various industries. These properties are fundamental to ensuring the alloy’s reliability, performance, and longevity in demanding applications.
1. High-Temperature Strength:
One of the most prominent characteristics of Waspaloy is its ability to maintain structural integrity at elevated temperatures exceeding 800°C (1472°F). This high-temperature strength is vital for applications in aerospace, gas turbine engines, and power generation, where exposure to extreme heat is a regular occurrence.
2. Creep Resistance:
Creep, the tendency of a material to deform under constant stress at high temperatures, is a significant consideration in applications like gas turbine engines. Waspaloy excels in creep resistance, ensuring it remains stable and reliable even under sustained loads at high temperatures.
3. Fatigue Resistance:
In applications involving cyclic loading, Waspaloy demonstrates remarkable fatigue resistance. This property is pivotal in ensuring the longevity and safety of components exposed to repeated stress cycles, particularly in the aerospace industry.
4. Oxidation Resistance:
The formation of a protective chromium oxide layer when exposed to high temperatures is a standout feature of Waspaloy. This oxide layer acts as a barrier, preventing further oxidation and ensuring the alloy maintains its structural integrity.
5. Corrosion Resistance:
Beyond its oxidation resistance, Waspaloy exhibits exceptional corrosion resistance, even in harsh environments involving acids, alkalis, and chlorides. This characteristic makes it a reliable choice in various applications, especially in the aerospace and petrochemical industries.
6. Thermal Conductivity:
Waspaloy possesses good thermal conductivity, allowing for efficient heat dissipation. This property is essential in applications where effective heat transfer is crucial, such as in heat exchangers and furnaces.
7. Thermal Expansion:
The coefficient of thermal expansion of Waspaloy is relatively low, signifying minimal expansion or contraction when exposed to temperature variations. This property is pivotal for maintaining dimensional stability in high-temperature applications.
Applications of Waspaloy Bar
The unique combination of properties exhibited by Waspaloy bar has led to its extensive use across a wide range of industries, making it a go-to material for critical components in demanding environments.
1. Aerospace:
Waspaloy is prominently featured in aerospace applications, where it is employed in critical components such as gas turbine engines, exhaust systems, and engine valves. Its ability to withstand high temperatures and mechanical stresses is indispensable for ensuring a safe and reliable flight.
2. Gas Turbine Engines:
In the realm of power generation, particularly in gas turbine engines, Waspaloy plays a pivotal role. It is used in components such as turbine blades, combustion chambers, and exhaust systems, where the material’s high-temperature strength and corrosion resistance are critical.
3. Petrochemical and Chemical Industries:
Waspaloy is a material of choice for the petrochemical and chemical industries, where it is used in components such as pumps, valves, and seals. Its corrosion resistance and high-temperature performance are vital in applications involving the handling of corrosive fluids at elevated temperatures.
4. Power Generation:
Waspaloy is an essential material in the power generation sector, where it is used in components of gas turbine engines, steam turbines, and other critical systems. Its ability to withstand high temperatures and mechanical stresses contributes to the reliability and efficiency of power generation equipment.
5. Aerospace Fasteners:
Waspaloy’s exceptional properties also make it a preferred material for aerospace fasteners, ensuring the integrity and safety of aircraft and spacecraft.
6. Oil and Gas:
In the oil and gas industry, Waspaloy is employed in demanding applications where resistance to high temperatures and corrosive environments is paramount. It is used in components such as downhole tools and equipment for drilling and exploration.
7. Medical Devices:
Waspaloy is gaining recognition in the medical device industry, where its high-temperature strength and biocompatibility make it suitable for applications such as surgical instruments and medical implants.
8. Electronics:
In the electronics industry, Waspaloy’s thermal conductivity and resistance to high temperatures are leveraged for various applications, including heat sinks and electrical connectors.
In the world of advanced materials, Waspaloy Bar is a standout alloy that demonstrates the capabilities of materials science and metallurgy to provide solutions for the most demanding industrial environments. Its unique combination of high-temperature strength, creep resistance, oxidation resistance, and corrosion resistance has solidified its position as a high-performance material across various industries.