mdenz3
08-22-2013, 07:34 PM
I found an old bar of this laying around my shop. From a quick google search I got the following alloys:
Syracuse Government Genuine Babbitt
89% Tin Equivalent to :
7 1/2% Antimony ASTM B23 Grade 2
3 1/2% Copper SAE 12
Federal Spec. QQT390 Grade 9
Is this any good for bullet alloys? If so what % range should I use?
Syracuse Government Genuine Babbitt
89% Tin Equivalent to :
7 1/2% Antimony ASTM B23 Grade 2
3 1/2% Copper SAE 12
Federal Spec. QQT390 Grade 9
Is this any good for bullet alloys? If so what % range should I use?