Mastering Kovar Metal Machining for High-Reliability Components
I machine Kovar (ASTM F15 / UNS K94610) for components that must stay hermetic when metal is sealed to glass or ceramic. This guide keeps the key numbers engineers need—CTE ~5.3×10⁻⁶/°C (25–300°C), typical tensile ~517 MPa, yield ~345 MPa—and explains why Kovar beats stainless [...]