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4J29 iron nickel cobalt alloy belongs to the Kovar alloy series, with a thermal expansion coefficient that matches materials such as hard glass and ceramics. It is widely used in electronic packaging, vacuum sealing, and other fields. The following displays customized drilled tubes products for users.
4J29 has good strength and ductility, suitable for precision machining, good corrosion resistance at room temperature, and excellent airtightness, making it a key material in many high-tech fields.
4J29 alloy has good machinability and is suitable for precision machining such as turning, milling, drilling, etc.
