|   Element  |       Si  |       Mg  |       Fe  |       Cu  |       Al  |       Cr  |       Ti  |       Mn  |       Al  |    
|   ER4043  |       5  |       0.05  |       0.8  |       0.3  |       0.1  |       -  |       0.2  |       0.05  |       Bal  |    
|   Al6061  |       0.4-0.8  |       0.8-1.2  |       0.7  |       0.15-0.4  |       0.25  |       0.04-0.35  |       0.15  |       0.15  |       Bal  |