Sandvik 22.9.3.L-T1 (2209L-T1) is a chromium-nickel-molybdenum-nitrogen flux core electrode for welding of for welding of 22-23%Cr duplex (ferritic-austenitic) stainless steels (e.g. Sandvik SAF 2205).
The electrode has excellent arc stability, low spatter and fast burn off rate. It is also characterized by improved moisture resistance, self-peeling slag and easy post weld finishing. Sandvik 22.9.3.L-T1 (2209L-T1) gives smooth uniform beads and works in any standard weld position.
-ISO 14174:T2293NLPCM2 -AWS A5.22/ASMEA5.22:E2209-T1-1/T1-4 -Wnr: 1.4462
-AWS
Please note that the Werkstoff Nr. corresponds to the base material of the grade.
CHEMICAL COMPOSITION (NOMINAL) %
Chemical composition (nominal) %
c
Si
Mn
Cr
Ni
Mo
N
0.03
0.47
1.15
22.9
9
3.2
0.16
The all-weld metal for Sandvik 22.9.3.L-T1 (2209L-T1) is ferritic-austenitic with a ferrite content of approximately 45 FN according to WRC-92.
Sandvik 22.9.3.L-T1 (2209-T1) is used for welding steels of the following types:
ISO
1.4462, 1.4362, 1.4162, 1.4662,1.4460, 1.4417
ASTM
UNS S32205, S31803, S32304, S32101 ( S82441
Sandvik 22.9.3-T1 (2209-T1) is used for welding duplex and lean duplex stainless steels in service temperatures up to 280°C (536°F).
Sandvik 22.9.3.L-T1 (2209-T1 > is supplied in wire of diameters 0.9,1.2, 1.6 mm (0.035, 0.047.1 門 6 in.).