Stainless Steel Welding Wire Material: ER2209, ER307Si, ER308, ER308HSi, ER308L, ER308LSi, ER309, ER309LSi, ER310, ER304, ER304L, ER316, ER316L, ER316LSi, ER317 Diamond: 1.0mm-6.0mm Standard: SUS, AISI, GB