by | Aug 28, 2026 | High-Performance Aluminum Alloys
Aluminum welding surface preparation requires a two-step process: solvent degreasing to remove hydrocarbons and mechanical or chemical cleaning to eliminate the heavy aluminum oxide layer. In aerospace applications, removing these contaminants is essential to prevent...
by | Aug 13, 2026 | High-Performance Aluminum Alloys
Choosing between ER4043 and ER5356 aluminum filler metals depends on the base alloy and specific application requirements. ER4043 is a silicon-alloyed wire (5% Si) that reduces crack sensitivity and provides high fluidity, while ER5356 is a magnesium-alloyed wire (5%...
by | Aug 3, 2026 | High-Performance Aluminum Alloys
Welding 7075 aluminum is achieved using specialized fusion processes like TIG or MIG with high-dilution filler metals such as ER5356 or ER4043 to mitigate its high susceptibility to solidification cracking. While traditionally labeled “unweldable” for...
by | Jul 22, 2026 | High-Performance Aluminum Alloys
Welding high-performance aluminum alloys requires precise filler metal selection, such as ER4043 or ER5356, to mitigate solidification cracking in high-strength alloys like 2024 and 7075. Success depends on matching chemical compositions and thermal properties to...
