Similar to 309 with the exception of the addition of 2.0 - 3.0% molybdenum to increase its pitting corrosion resistance in halide-containing environments
For surfacing of base metals to improve their resistance to corrosion
Used to achieve a single-layer overlay with a chemical composition similar to that of a 316L stainless steel

Features

Classification:
AWS: Similar to AWS A5.9 ER309LMo; ISO 14343 23 12 2 L

DETAILS

AWS: Similar to AWS A5.9 ER309LMo; ISO 14343 23 12 2 L Submerged Arc Solid Wire Used for the first layer of multilayer overlays with filler metals such as 316L or 317L stainless steel

Welding Positions

Typical Applications

General Fabrication
Maintenance and Repair Welding
Dissimilar Metals

WIRE COMPOSITION

Not applicable

CONFORMANCE

CONFORMANCES         SPECIFICATION                   CLASSIFICATION

ISO                                  ISO 14343-A                          S 23 12 2 L

Shielding Gas

N/A

TYPICAL OPERATING PROCEDURES