Description

Blue Demon ER309/309L is very similar to type 309 except for the carbon content being 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: 0.045
• Dimensions: 4 x 4 x 2 inches