Aisi 321 سفارشی نزدیک من
Aisi 321 سفارشی نزدیک من ... The AISI 347 plate (300 ×120 6 mm) was used as a substrate and ER321 ller wire having 1.2 mm diameter was utilized as a feedstock. ER321 is the recommended ller material for welding AISI 321 and 347 in accordance with AWS A5.9/A5.9 M (2017) standards. ER321 has a similar composition to AISI 321.