Blue Demon ER4130 x 3/32"X 36" x 10LB Box High Strength Low Alloy Steel
- Used to weld tool steels like AISI, 4130, 4140, 4150 and 4340
- Welds exhibit high strength in the as welded condition and have adequate ductility
- Normal preheat is 400 degrees F. Interpass 800 degrees F

