Introduction:
Incoloy 925 alloy wire has a wide range of applications in the
marine industry. The alloy wire is composed of elements such as
nickel, iron, chromium, molybdenum, titanium and aluminum. It has
excellent corrosion resistance and can resist corrosion in seawater
and chloride ion erosion. It is widely used in various equipment
and structures in the marine industry, such as offshore platforms,
subsea pipelines, propellers, and marine mining equipment.
Incoloy 925 alloy wire has a tensile strength of 172 MPa and a
yield strength of 124 MPa, capable of withstanding high stresses
and loads in marine environments. At the same time, the alloy wire
has excellent ductility and can maintain stability under stress and
deformation. With a density of 8.08 g/cm3, it is relatively light
and helps reduce the weight of marine structures.
The alloy wire is available in hard or soft condition, with a
choice of bright or oxidized surface treatments. Its melting point
ranges from 1311°C to 1366°C, making it stable in high-temperature
marine environments. In addition, Incoloy 925 alloy wire has good
corrosion resistance and wear resistance, and can cope with
seawater erosion, particle abrasion and corrosion of marine
organisms in the ocean.
In summary, Incoloy 925 alloy wire is an important material choice
in the marine industry, which can meet the high corrosiveness, high
temperature and high pressure requirements of the marine
environment and ensure the safety and reliability of marine
equipment and structures.
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 |
Characteristic:
- Corrosion resistance: Incoloy 925 alloy wire shows excellent
corrosion resistance in the marine environment. It can resist the
erosion of equipment by salt, humidity and oxidizing media in
seawater, extending the service life of equipment.
- Resistance to marine corrosion: This alloy wire has good resistance
to marine corrosion and can cope with corrosion in seawater and
corrosion in marine climate conditions.
- High strength and hardness: It has excellent mechanical strength
and hardness and can withstand high stress and pressure in marine
environments.
- Resistance to stress corrosion cracking: Incoloy 925 alloy wire is
resistant to stress corrosion cracking and is suitable for stress
corrosion environments in the marine industry.
Advantage:
Corrosion resistance: Incoloy 925 alloy wire can resist corrosive
media in the marine environment, reduce equipment corrosion damage
and maintenance frequency, and improve equipment reliability and
stability.
Resistance to marine corrosion: This alloy wire can resist
corrosion in seawater and is suitable for applications in offshore
equipment and marine structures, such as offshore platforms, ships
and submarine pipelines.
Strength and hardness: It has good mechanical strength and hardness
and can withstand high stress and pressure in the marine
environment, improving the durability of the equipment.
Resistant to stress corrosion cracking: Incoloy 925 alloy wire
exhibits resistance to stress corrosion cracking in marine
industrial environments, increasing the service life of equipment.
Specific applications:
Marine structures: Incoloy 925 alloy wire can be used to
manufacture structural components in the marine industry, such as
offshore platforms, offshore wind power facilities and marine
bridges.
Corrosive media treatment: Suitable for manufacturing equipment for
processing corrosive media in the marine industry, such as seawater
desalination equipment, ocean pumps and pipelines, etc.
Offshore oil development: It can be used in the manufacturing of
key components in offshore oil development and drilling platforms,
such as wellhead devices, pipes and valves, etc.
Marine ships: Suitable for the manufacturing of key components in
marine ships, such as hull structures, propulsion systems and
corrosive medium treatment equipment.
Other relevant knowledge points:
Marine industry: Marine industry refers to the comprehensive
industrial field that utilizes marine resources for development and
utilization. It covers many aspects such as marine energy
development, marine mineral resource mining, marine fisheries,
marine transportation, and marine engineering construction.
Corrosive media: There are various corrosive media in the marine
environment, such as salt, humidity, oxides and acidic substances
in seawater, etc. These media are highly corrosive to metal
equipment, so it is crucial to use materials with excellent
corrosion resistance in the marine industry.
Stress corrosion cracking: Stress corrosion cracking refers to the
phenomenon of crack propagation in metal materials in an
environment where stress and corrosive media exist at the same
time. In the marine industry, stress corrosion cracking may lead to
equipment failure and accidents due to the combined action of high
stress and corrosive media.
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