Maruthi SW 309L is designed for welding ASTM 309/309L type stainless steels and Carbon steel to stainless steel or a buffer layer.
This wire suitable for welding of 24%Cr – 13% Ni for stainless steel SAW welding. Low carbon wire to resist intergranular corrosion.
Wire coil – 25 kg corrugated box
Flux – 25 kg moisture proof bag
ASME SFA 5.9, ER 309L
Maruthi SW Grade II
SiO2+TiO2: 20– 25, Al2O3+MnO: 20 – 30,
CaO+MgO: 25 – 35, CaF2: 15 – 25,
S: < 0.03, P: < 0.00.
