Aerospace Industy Incoloy 925 Tube ASTM B407 8.14 G/Cm3 650 MPa
Aerospace Industy Incoloy 925 Tube ASTM B407 8.14 G/Cm3 Withstands Extreme Temperature And Pressure Conditions
Product Introduction
Incoloy 925 tube has a wide range of applications in the aerospace industry, mainly due to its excellent corrosion resistance and high-temperature strength. This alloy tube can withstand extreme temperature and pressure conditions, ensuring the safety and reliability of aircraft and satellites. The chemical composition of Incoloy 925 includes a high proportion of nickel, chromium, molybdenum, copper, titanium and other elements, which give it excellent performance in high-temperature and corrosive environments. Its physical properties include density of 8.14 g/cm³, melting point of 1343℃, tensile strength of at least 765 MPa, yield strength of at least 350 MPa, and elongation of at least 30%. These characteristics make Incoloy 925 tube an ideal material for manufacturing high-temperature parts such as jet engine components, combustion chamber components, turbines, etc. In the aerospace field, Incoloy 925 is also used to manufacture high-temperature components of rocket engines to ensure their reliability under extreme working conditions.
Parameter
Chemical Composition Requirement
| The Chemical Composition of Incoloy 925, % | |
|---|---|
| Nickel | 42.0-46.0 |
| Chromium | 19.5-22.5 |
| Iron | ≥22.0 |
| Molybdenum | 2.5-3.5 |
| Copper | 1.5-3.0 |
| Titanium | 1.9-2.4 |
| Alumium | 0.1-0.5 |
| Manganese | ≤1.00 |
| Silicon | ≤0.50 |
| Niobium | ≤0.50 |
| Carbon | ≤0.03 |
| Sulfur | ≤0.30 |
Mechanical Properties of Incoloy 925
| Tensile Strength, min. | Yield Strength, min. | Elongation, min. | Hardness, min. | ||
|---|---|---|---|---|---|
| Mpa | ksi | Mpa | ksi | % | HRC |
| 1210 | 176 | 815 | 118 | 24 | 36.5 |
Physical Properties of Incoloy 925
| Density | Melting Range | Specific Heat | Electrical Resistivity | ||
|---|---|---|---|---|---|
| g/cm3 | °F | °C | J/kg.k | Btu/lb. °F | µΩ·m |
| 8.08 | 2392-2490 | 1311-1366 | 435 | 0.104 | 1166 |
Product Forms and Standards
| Product Form | Standard |
|---|---|
| Rod, bar & Wire | ASTM B805 |
| Plate, sheet & strip | ASTM B872 |
| Seamless pipe and tube | ASTM B983 |
| Forging | ASTM B637 |
Specific Applications
- Engine parts: Incoloy 925 pipes have good high temperature strength and oxidation resistance, and are suitable for the manufacture of aerospace engine parts, such as turbine blades, combustion chambers, etc.
- Structural parts: In aerospace structural parts, such as landing gear, wing structure, etc., Incoloy 925 pipes can withstand high temperature and high pressure environments to ensure flight safety.
Advantages and Characteristics
- Corrosion resistance: Incoloy 925 alloy has excellent resistance to general corrosion, pitting corrosion, crevice corrosion and stress corrosion cracking in many aqueous environments (including sulfides and chlorides). The nickel content is sufficient to prevent chloride ion stress corrosion cracking, and nickel, together with molybdenum and copper, also has excellent resistance to reducing chemicals. The chromium content provides resistance to oxidizing environments.
- High temperature stability: Incoloy 925 alloy has excellent stability at high temperatures and can be used for a long time at temperatures up to 800°C without significant degradation. Through reasonable heat treatment process, its microstructure can be adjusted, the mechanical properties can be optimized, and good processing and forming capabilities can be maintained.
- Good machinability: Incoloy 925 pipe can be processed and formed by a variety of traditional methods.
Contact Us
Email:fbwlau@cnrunlai.com
Oem service:
Welcome customized size
We are experience factory for OEM&ODM service
Related Questions and Answers
1. How is the corrosion resistance of Incoloy 925 pipe?
Incoloy 925 pipe has excellent corrosion resistance, especially in harsh environments such as high temperature and high pressure, chlorine, and sulfide. It has strong resistance to nitric acid corrosion and chloride corrosion, and can effectively prevent acidic gases and liquids from corroding the pipeline and extend the service life of the pipeline.
2. How do the mechanical properties of Incoloy 925 pipe perform in extreme environments?
Incoloy 925 pipe performs well in extreme environments and has high strength and excellent mechanical properties. Its tensile strength is about 1310 MPa, yield strength is about 605 MPa, elongation is about 30%, hardness is about 277 HB, elastic modulus is about 200 GPa, and bending strength is about 600 MPa. These properties enable it to maintain stable performance under high temperature and high pressure, extending the service life of the material.
3. What are the characteristics of Incoloy 925 pipe?
Incoloy 925 pipes have high strength, excellent corrosion resistance, good mechanical properties and oxidation resistance, and are particularly suitable for use in extreme environments.
4. Can Incoloy 925 pipes be customized?
Sizes, wall thicknesses and lengths can be customized to meet the requirements of specific applications.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

