307-Si is an over-alloyed fully austenitic consumable for welding stainless steel to mild steel, low alloyed or Mn steels.
ER 307-Si
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ER 308L Si
ER308L Si is designed for welding austenitic stainless steel type 19 Cr 10 Ni or similar
ER 309L Si
ER309LSi is a high alloyed 23Cr 13Ni wire primarily intended for surfacing low alloyed steels and dissimilar welding between stainless and mild steel.
ER310
ER316L is designed for welding austenitic stainless steel type 17Cr 12Ni 2.5Mo or similar, where high resistance to general and inter crystalline corrosion is required.