Stainless Alloysview all
ED035137 ED035138
Blue Max® MIG 409Nb
Blue Max Stainless Wire

AWS: ER409Nb

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Top Features

  • A ferritic stainless steel
  • The addition of 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 Applications

  • Automotive Exhausts
  • Catalytic Converters under typical applications
  • Designed to weld type 409 and 409Ti base materials

Welding Positions

All

Shielding Gas

  • Mixed Shielding Gas
Special Features
Diameters/Packaging
Diameter (in)
Diameter (mm)
Package
Product Number
.035
0.9
33 lb PLW Steel Spool
ED035137
.045
1.1
33 lb PLW Steel Spool
ED035138
Chemical Composition
Blue Max MIG 409Nb
Typical Operating Procedures
Blue Max MIG 409Nb
Conformances
  • AWS: A5.9/A5.9M: 2012: ER409Nb
  • SM SFA-5.9: ER409Nb