Yes, some have that classification and some dont
Im not sure what youre point is...again...unless youre trying to disprove your original statement that theyre all the same....and I quote "G3Si and G4Si have the same yield strength of 460 when welding with mixed gas. the impact value of G3Si is -40 degrees and the impact value of G4Si is -50 degrees this is the only difference from both wires"
Im not sure what youre point is...again...unless youre trying to disprove your original statement that theyre all the same....and I quote "G3Si and G4Si have the same yield strength of 460 when welding with mixed gas. the impact value of G3Si is -40 degrees and the impact value of G4Si is -50 degrees this is the only difference from both wires"