ER4043 TIG Welding Rod, Aluminum, 1 8 in dia, 36 in L, 10 lb Tube no checkout [Nom] 1 1 2 in Grit A16R [Nom] 1 1 2 in Grit A16R Hardness Grade R Hazmat NO Jan San Catalog NO Prop 65 YES Quantity 10 per carton Quarterly Flier NO Special Order NO Speed [Max] 24100 rpm Stock Status In Stock Thickness [Nom] 3 in Tool Shape Type 16 Type Type 16 UNSPSC 31191500 Used With Portable Grinders Welding Catalog NO 045 in Tool Shape Type 1 Rigid Type Type 1 Rigid UNSPSC 31191500 Used With Right Angle Grinders Welding Catalog NO One of the oldest and most widely used welding and brazing alloys Contains silicon additives which result in improved fluidity (wetting action) of the weld pool Also produces a weld less sensitive to cracking Can be used to weld various grades of aluminum