Copper is fine, the only real-world difference is price (and strength).
I've seen brass used for current shunts (where it makes sense you'd possibly want something more resistive). Not sure why you'd want more resistance in a bus bar.
Copper is fine, the only real-world difference is price (and strength).
I've seen brass used for current shunts (where it makes sense you'd possibly want something more resistive). Not sure why you'd want more resistance in a bus bar.