How much does the cast iron plate in a piano weigh?
How much does the cast iron plate in a piano weigh?
Typically the plate weighs around half the weight of the piano itself. Sometimes it can be as much as 70% of the overall weight of the piano. For example, a 600-pound baby grand piano would have a cast iron plate weighing between 300 – 375 lbs.
What does the cast iron plate do on a piano?
The cast-iron plate stabilizes the overall structure of the grand piano and absorbs tension from the strings. The iron plate itself is the only part of the grand piano that does not resonate. Its weight and the high carbon content of the grey cast iron prevents the strings from losing vibration energy.
What is the metal plate in a piano made of?
The piano plate, sometimes called the frame or harp, is typically made from cast iron due to its high compression strength. The strings of the piano are attached to the plate in conjunction with the wooden frame and soundboard, and which the tension of the strings are supported.Mar 8, 2010