Xiang Welding Industrial Co Ltd
TIG welding wire AWS A5.9: ER(309LNb)
Argon Arc Welding Wire
AWS A5.9: ER(309LNb)
TIG welding wire, AWS A5.9: ER(309LNb)
EN ISO 14343-A: W 23 12 Nb
SFA 5.9 / AWS A5.9: ER(309LNb)
Characteristics and Application
AWS A5.9: ER(309LNb) is a solid wire rod for GTAW, niobium-stabilized similar to TIG 309L with the addition of Nb. Suitable for overlay carbon and low-alloy steels, when a type 347 overlay is required.
Chemical Composition (%)
Welding Positions:
Mechanical Properties of Deposited Metal
Wire Electrode Surface
Package Forms
Smooth finish free from surface defects and foreign matter.
5 kg carton boxes as standard package form for GTAW wire rods.
1,6 - 3,2 mm. Sizes and tolerances acc. to ISO 544 and AWS A5.9.