- … moving quickly forward and keep a very short arc. … Al 3103 (ALMn1(Cu)) Seawater resistant Aluminium, AlMn, AlMg alloys with max. 3% … 3.3318, 3.3328, 3.3527, 3.3535, 3.3541, 3.0525, 3.0526 AlMn0,6, AlMn, AlMn1, Al99,9Mg1, Al99,9Mg2, AlMgMn, AlMg1Mg0,5, AlMn1Mg1, AlMg3, G-AlMg3 Iso. n: 5005, 3103, 5005A, 5505, 5049, 5754, …