AWS: ER409Nb Stainless Welding Wire Ferritic stainless with additional niobium improves corrosion resistance and promotes a ferritic micro-structure

AWS: ER409Nb

Welding Positions

All

Shielding Gas

CONFORMANCE

Welding Positions:

98% Ar/ 2% O2

WIRE COMPOSITION

Features

Designed to weld type 409 and 409Ti base materials - Typically used in automotive exhaust fabrication
Ferritic stainless with additional niobium improves corrosion resistance and promotes a ferritic micro-structure
For the best results, welding must be done in a low heat input procedure not recommended for multi-pass applications

TYPICAL OPERATING PROCEDURES

CONFORMANCES           SPECIFICATION               CLASSIFICATION

AWS                                  AWS A5.9                          ER409Nb

Automotive Exhaust
Catalytic converters under typical appiications
Maintenance and Repair

Typical Applications