Specification of Welding Wire STANLEY 525 DC
PURE ALUMINUM FLUX COATED ARC / TOCH ALLOY
Pure aluminum arc welding electrode with exclusive self lifting slag. Other aluminum grades such as 12 % Si, 5 % Si and Al Mn, etc. Are also available.
· Unique self lifting slag.
· The only aluminum electrode manufactured in a “ Low Temperature “ 5/64 ( 2.0 mm ) X 10 “ ( 250 mm ) size.
· Pure white long shelf life extruded flux coating outlasts conventional
products in moisture resistance.
· Available in hermetically sealed PURE ALUMINUM pull ring cans or vacuum packed foil bags for extended shelf life.
TYPICAL MECHANICAL PROPERTIES
Undiluted Weld Metal Maximum Value Up to :
Tensile strength 34,000 Psi ( 250 MPa )
Yield strength 20,000 Psi ( 150 MPa )
Elongation 5 %
APPLICATIONS
For arc welding aluminums alloyed with copper, silicon, and magnesium. Also excellent for joining dissimilar grades of aluminum.
RECOMMENDED CURRENT
DC Reverse (+)
WELDING POSITIONS
Flat, Horizontal.
WELDING TECHNIQUES
Start by using the upper portion of the amperage range. Feed the electrode quickly and move fast maintaining a verry close arc gap.
