BJaffa
Industrial
- Nov 5, 2002
- 27
B31.1 Table A-2 lists SA 194 Grades 3,4 & 7. The referenced note (10) describes temperature limits for only Grades 3 & 4. What can we assume for Grade 7. We are designing for 825F. I have looked back 10 years and the note is the same. Is it ever appropriate to assume a "mistaken omission"?