Description
Blue Demon ER309/309L is very similar to type 309 but the carbon content is lower than .03%.
- The extra low carbon provides good resistance to carbide precipitation and corrosion
- ER309L works well for dissimilar joints that undergo heat treatment
- AWS A5.9, Welding current DCEP
- Positions: full, vertical, overhead, horizontal
- Size: 0.03
- Dimensions: 9 x 9 x 3 inches
