Safety First
WELD COUPON
Material: ASTM A36
Plates: 1 x 4 x 6 inch, 22.5 Deg Bevel
Backing Bar: 1/4 x 1 x 8 inch
JOINT FITUP
Root Gap: 1/4 inch
Tolerance: ± 1/16 inch
WELDING PROCESS
Shielded Metal Arc Welding (SMAW)
ELECTRODE
Lincoln Excalibur 7018 MR
1/8 and 5/32 inch
use electrodes from OVEN ONLY
POSITION 3G
Vertical Uphill
POSITION 4G
Overhead
CURRENT
PREHEAT AND INTERPASS
Cover pass must be multiple passes. Weave or Stringer. Maximum width of weave 7/8 inch.
Max Reinforment
Max Undercut