PRODUCTOS

ER409 Welding Wire


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
The chemical composition can be customized (such as C,Si,N,O......

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: