Also, from Norma's web site:

9.3x57
"Since no pressure standard exists for this number, we chose to use a relatively conservative 43,500-psi (3000 Bars) maximum pressure for loads presented here."
From:
http://www.norma.cc/content.asp?Typ=59&a...mp;Title=9,3x57

Load data:
http://www.norma.cc/sortimentladd.asp?Kaliber=9,3x57&Lang=2

-Bob F.