Application: | Aviation, Electronics, Industrial, Medical, Chemical |
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Standard: | GB, ASTM |
Purity: | 41.5%-42.5% |
Alloy: | Alloy |
Type: | Nickel Wire |
Powder: | Not Powder |
Customization: |
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Production status of nickel alloy wire:
4J42Invar (inwatt) alloy is widely used in emission tubes, oscillators, ignition tubes, magnetron, electronic tubes, transistors, sealing plug, relay, integrated circuit and other electric vacuum elements.Glass seal of lead wire, chassis, housing, support, etc.
Grade | Ni | C | Mn | Si | Co | P | S | Al | Fe |
4J42 | max | max | max | max | max | max | max | ||
41.5~42.5 | 0.05 | 0.80 | 0.30 | 0.5 | 0.020 | 0.020 | 0.10 | Balance |
Physical Property
Grade |
Density |
Resistivity |
4J42 | ρ=8.12g/cm3 | ρ=0.61μΩ·m |
4J42 Alloy Introduce
4J42 alloy is Fe-Ni series fixed expansion alloy, whose thermal expansion coefficient (CTE) matches hard glass, soft glass, Al2O3, BeO, LTCC, AlN, excellent magnetic performance, electroplating and welding performance, compared with 4J29 alloy, no expensive precious metal Co, with high cost advantage, become one of the common materials for metal packaging of microelectronics products.
Certificate
About us
Shenyang Bona Titanium Technology Co., Ltd is located in Shenyang, China. We are the manufacturer of non-ferrous.
We have strong technical force and complete equipment, excellent products, the completed equipment and standardized testing to ensure the reliability of the product quality and stability.
Our main products include titanium and titanium alloys, nickel and nickel alloys, zirconium and zirconium alloys, the common products such as rod/bar, plate/sheet, wire, tube/pipe. The others like Tees, fasteners, castings, machining parts, forgings, and also other goods made according to the customer's requirements.
We have a large stock of titanium bars, plates, lumps and rolled or forged flat materials. We offer our best price and best service to our customers that from all over the world.
Please give both of us an opportunity to cooperate with each other.
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