ER409 Welding Wire
UNS S40900
Supply Conditions:
1. Welding Wire(Tig,Mig): 0.8-2.5 mm
2. Semi-finished Wire: 2.0-5.0 mm
3. Wire Rod: 5.0-20.0 mm
ER409Nb is a filler wire that has a ferritic microstructure and is used to join similar base metals. This alloy has the addition of niobium, which creates niobium carbides and prevents chromium carbides, therefore giving ER409Nb a better resistance to corrosion. ER409Nb is typically used in the production of exhaust system parts such as mufflers and catalytic converters.
Standard: AWS A5.9, GB, JIS
Chemical Composition:
Grade | C | Si | Mn | S | P | Cr | Ni | Mo | Cu | Others |
ER409 | ≤0.08 | ≤0.8 | ≤0.8 | ≤0.03 | ≤0.03 | 10.5-13.5 | ≤0.6 | ≤0.5 | ≤0.75 | Ti: 10*C-1.5 |
ER409Nb | ≤0.08 | ≤1.00 | ≤0.8 | ≤0.03 | ≤0.04 | 10.5-13.5 | ≤0.6 | ≤0.5 | ≤0.75 | Nb: 10*C-0.75 |
Supply Conditions :
1. Welding Wire(Tig,Mig): 0.8-2.5 mm
2. Semi-finished Wire: 2.0-5.0 mm
3. Wire Rod: 5.0-20.0 mm
Factory: