Arcaloy MC409Nb
Arcaloy MC409Nb is a 12% Cr alloy metal cored electrode stabilized with Niobium (Nb) to improve corrosion resistance, increase strength at high temperatures and promote a ferritic microstructure.
Welding Process
- MCAW - Metal Core Arc Welding
Deposition Data
Current | Diameter | Voltage | Wire Feed Speed |
200 A | 1.2 mm (.045 in.) | 20 V | 533 cm/min (210 in./min) |
215 A | 1.2 mm (.045 in.) | 21 V | 584 cm/min (230 in./min) |
234 A | 1.2 mm (.045 in.) | 22 V | 635 cm/min (250 in./min) |
290 A | 1.2 mm (.045 in.) | 24 V | 762 cm/min (300 in./min) |
323 A | 1.2 mm (.045 in.) | 24 V | 889 cm/min (350 in./min) |
Classifications
Grade | EC409Cb |
Name | AWS A5.22 |
Typical Weld Metal Analysis %
Typical Weld Metal Analysis % | ||||||||||||||
C | Cr | Mn | Nb | Si | ||||||||||
0.02 % | 11.7 % | 0.5 % | 0.6 % | 0.6 % |