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TigTectic® 21
Versatile, quality TIG Rods for maintenance and production welding of wrought and cast aluminum alloy. Grades 1xxx, 3xxx, & 4xxx
TigTectic 21 is recommended when welding 1xxx, 3xxx & 4xxx grade aluminum alloys.
Technical Data
Typical Hardness
45 BNH
Typical Tensile Strength
33,000 psi (227 N/mm2)
Castolin Eutectic