308, 3o9 stainless steel wire component, 309 instead of 3O8, okay?
Tolerable。 But 309 wire is more expensive than 308
First of all, it can not be replaced.308 is welding 304 plate welding wire, 309 mainly welding carbon steel and stainless steel butt welding wire, mainly used for welding different materials.308 ingredients: H08CR21NI10Si (YB/T5092)309 ingredients: H12CR24NI13SI (YB/T5092)
308 can be welded 304 and 308 stainless steel plate, and 309 is welded special-shaped steel, that is, stainless steel and carbon steel welding
