Xiang Welding Industrial Co Ltd
AWS A5.9: ER(309LMo)
AWS A5.9: ER(309LMo)
AWS A5.9: ER(309LMo) is a solid wire electrode for GMAW, similar to BA-MIG 309L with the addition of 2.0 - 3.5% molybdenum to increase pitting corrosion resistance. 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.
Characteristics and Application
Chemical Composition (%)
Welding Positions
Package Forms
Spools BS300/15 kg, D200/5 kg, and drums as standard package forms for GMAW wire electrodes.
Mechanical Properties of Deposited Metal
Stainless welding wire FOR MIG/MAG WELDING
Classification:
EN ISO 14343-A: G 23 12 2 LSFA 5.9 
AWS A5.9: ER(309LMo)
Diameter
 0,8 – 1,6 mm. Sizes and tolerances acc. to ISO 544 and AWS A5.9.
Wire Electrode Surface
Smooth finish free from surface defects and foreign matter.