Titanium, it is expensive but strong and non magnetic at all
73
KJ6UHN
Alex
On 1/17/2017 9:40 AM, Hal Murray wrote:
[email protected] said:
Though nominally made of copper and zinc, common brass often shows residual
ferro magnetism because it is "recovered" metal and is contaminated with
iron. That brass must never be used in a magnetic instrument have been known
for a very long time.
What do people use?
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