Xiang Welding Industrial Co Ltd
AWS A5.9: ER309LSi
AWS A5.9: ER309LSi
TIG welding wire, AWS A5.9: ER309LSi
Classification:
EN ISO 14343-A: W 23 12 LSi
SFA 5.9 / AWS A5.9: ER309LSi
Characteristics and Application
AWS A5.9: ER309LSi is a solid wire rod for GTAW with higher Si content than  AWS A5.9: ER309L, suitable for joining stainless Cr-Ni steels type 309, Cr-steels and dissimilar steels like austenitic stainless steels to mild or low-alloyed steels, buffer layers and overlays on C-Mn, mild steel or low alloy steels and for joining 304L/321. Also recommended for welding 12% Cr ferritic steels.
Chemical Composition (%)
Welding Positions:
Mechanical Properties of Deposited Metal
Wire Electrode Surface
Package Forms
Diameter
Smooth finish free from surface defects and foreign matter.
1,0 - 3,2 mm. Sizes and tolerances acc. to ISO 544 and AWS A5.9.


5 kg carton boxes as standard package form for GTAW wire rods.