556 Nickel Alloy Powder Description
556 Nickel Alloy Powder is a powdered form of a high-performance nickel alloy, which has similar properties to UNS R31233 powder. This specific alloy, UNS R31233, is also known as Haynes 242 alloy. It primarily consists of nickel and molybdenum, with significant amounts of chromium and smaller additions of cobalt, iron, and other elements. This composition provides a balance of high temperature performance, oxidation resistance, and formability.
This alloy exhibits excellent high-temperature strength and thermal stability, along with good oxidation resistance up to 1300°F (705°C). It also has a low thermal expansion coefficient and good ductility at cryogenic temperatures.
556 Nickel Alloy Powder Specifications
Chemical Composition %
Alloy
|
Fe
|
Cr
|
Ni
|
Co
|
Mo
|
W
|
Mn
|
Ta
|
Si
|
N
|
Al
|
C
|
556 Nickel Alloy Powder
|
31
|
22
|
20
|
18
|
3
|
2.5
|
1
|
0.6
|
0.4
|
0.2
|
0.2
|
0.1
|
Alloy Physical Properties
Properties
|
Metric
|
Density
|
8.23 g/cm3
|
Melting Point
|
1371 ℃
|
Tensile strength
|
815 MPa
|
Yield strength
|
410 MPa
|
Charpy impact
|
240 J
|
Elongation at break
|
47.70%
|
Elastic modulus
|
205 GPa
|
556 Nickel Alloy Powder Applications
- Aerospace: For jet engine components and turbine blades.
- Energy: In power plants and nuclear reactors.
- Chemical Processing: For reactor components and piping systems.
- Marine: In marine propulsion systems and offshore oil and gas equipment.
- Manufacturing: For high-performance automotive parts and industrial molds.
- Electronics: In electrical resistance heating elements.
556 Nickel Alloy Powder Packaging
Our 556 Nickel Alloy Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
556 Nickel Alloy Powder FAQs
Q1: Why is 556 Nickel Alloy Powder preferred in high-temperature applications?
Due to its ability to withstand high temperatures without losing mechanical strength or deforming, it is suitable for components like turbine blades and reactor vessels.
Q2: Can 556 Nickel Alloy Powder be used in additive manufacturing?
Yes, its powder form is ideal for additive manufacturing techniques, which allows for the creation of complex geometries that are often required in aerospace and engineering components.
Q3: How does 556 Nickel Alloy Powder perform in corrosive environments?
It performs exceptionally well due to its high chromium content, which helps in forming a protective oxide layer that shields the material from various corrosive substances.
Q4: What forms of 556 Nickel Alloy are available?
While primarily available as a powder, 556 Nickel Alloy can also be found in forms like bars, sheets, and wires, depending on the specific requirements of the application.
Specification
Chemical Composition %
Alloy
|
Fe
|
Cr
|
Ni
|
Co
|
Mo
|
W
|
Mn
|
Ta
|
Si
|
N
|
Al
|
C
|
556 Nickel Alloy Powder
|
31
|
22
|
20
|
18
|
3
|
2.5
|
1
|
0.6
|
0.4
|
0.2
|
0.2
|
0.1
|
Alloy Physical Properties
Properties
|
Metric
|
Density
|
8.23 g/cm3
|
Melting Point
|
1371 ℃
|
Tensile strength
|
815 MPa
|
Yield strength
|
410 MPa
|
Charpy impact
|
240 J
|
Elongation at break
|
47.70%
|
Elastic modulus
|
205 GPa
|