Model No.: 4J32、Super-Invar 32-5、UNS K93500
Brand: jiangsu nickel alloy
Place Of Origin: China
Species: Nickel Strip
Whether Powder: Not Powder
Packaging: standard export packing, plastic film inside, wooden pallets outside , choose the suitable packing
Transportation: Ocean,Land,Air,Express
Place of Origin: China
Supply Ability: 20 metric tons per month
Port: shanghai
Payment Type: L/C,T/T,D/P,D/A,Paypal
Incoterm: FOB,CIF,EXW,FCA
4J32 Kovar alloy , also known as Super-Invar, is a Precision Alloy with an extremely low coefficient of thermal expansion. 4J32 alloys are primarily used in the manufacture of instrument parts that require highly precise dimensions over a range of ambient temperature variations. For example, in the aviation industry, it can be used to manufacture high-precision aviation instruments, rocket missile control systems, etc. In the field of electronics, it can be used to manufacture high-precision electronic components and magnetic components, such as inductors, transformers, etc. In the field of precision instrument manufacturing, such as high-precision measuring instruments, precision machine tools, optical instruments and other aspects also have a wide range of applications.
Chemical Component
| Element | C | P | S | Si | Mn | Cu | Co | Ni | Fe |
| % | ≤0.05 | ≤0.02 | ≤0.02 | ≤0.2 | 0.20-0.60 | 0.40-0.80 | 3.2-4.2 | 31.5-33.0 | Bal |
Physical Mechanical Property
| Density | Melting | Tensile strength | Yield strength | Elongation |
| 8.10g/cm³ | 1430-1450°C | 470MPa | 302MPa | 25% |
Application Area
- Aerospace: Strict control of the gap between the rotating and stationary parts of the engine to improve the efficiency of energy input and output.
- Precision instruments: Manufacture of instrument parts requiring highly precise dimensions within the range of ambient temperature variations.
- Low temperature stable material: in the extreme temperature conditions, to ensure the accuracy of the measurement.
- Other high-tech fields: such as ion resonators, pendulum rods for timing devices, etc.4J32 Kovar alloy , also known as Super-Invar, is a precision alloy with an extremely low coefficient of thermal expansion.
4J32 alloys are primarily used in the manufacture of instrument parts that require highly precise dimensions over a range of ambient temperature variations. For example, in the aviation industry, it can be used to manufacture high-precision aviation instruments, rocket missile control systems, etc. In the field of electronics, it can be used to manufacture high-precision electronic components and magnetic components, such as inductors, transformers, etc. In the field of precision instrument manufacturing, such as high-precision measuring instruments, precision machine tools, optical instruments and other aspects also have a wide range of applications.
Chemical Component
| Element | C | P | S | Si | Mn | Cu | Co | Ni | Fe |
| % | ≤0.05 | ≤0.02 | ≤0.02 | ≤0.2 | 0.20-0.60 | 0.40-0.80 | 3.2-4.2 | 31.5-33.0 | Bal |
Physical Mechanical Property
| Density | Melting | Tensile strength | Yield strength | Elongation |
| 8.10g/cm³ | 1430-1450°C | 470MPa | 302MPa | 25% |
Application Area
- Aerospace: Strict control of the gap between the rotating and stationary parts of the engine to improve the efficiency of energy input and output.
- Precision instruments: Manufacture of instrument parts requiring highly precise dimensions within the range of ambient temperature variations.
- Low temperature stable material: in the extreme temperature conditions, to ensure the accuracy of the measurement.
- Other high-tech fields: such as ion resonators, pendulum rods for timing devices, etc.
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