I'm running into an issue where I have a supplier telling me that they meet my ASTM B16(H02) brass but they
are using a JIS H3250 C3604. They are very similar but the JIS brass won't anneal the same as the ASTM. The differences are as follows.
ASTM Brass
Copper - 60-63 %
Lead - 2.5-3.7%
Iron...