OK Autrod 409Nb
A ferritic stabilized stainless solid welding wire of 12% Cr and 0,4% Nb type. OK Autrod 409Nb is used for welding of similar steels in applications such as catalytic converters and mufflers.
Typical Tensile Properties
Deposition Data
| Current | Deposition Rate | Diameter | Voltage | Wire Feed Speed |
| 80-190 A | 1.1-3.1 kg/h | 1.0 mm | 16-24 V | 1.1-3.1 m/min |
| 180-280 A | 2.6-4.5 kg/h | 1.2 mm | 20-28 V | 2.6-4.5 m/min |
Classifications
| 2 | |
| Grade | ER409Nb |
| Name | SFA/AWS A5.9 |
Consumable Characteristics
| Alloy Type | Ferritic stainless (12 % Cr - 0.4 % Nb) |
Typical Weld Metal Analysis %
| Wire Composition | ||||||||||||||
| C | Cr | Cu | Mn | Mo | Nb | Ni | Si | |||||||
| 0.03 % | 11.3 % | 0.02 % | 0.5 % | 0.10 % | 0.5 % | 0.3 % | 0.7 % | |||||||