Diameters / Packaging
Diameters |
VPMD 12 KG (6 x 2 KG, approx. 330 pcs) |
---|---|
3.2x350 mm | W000375913 |
DETAILS
STARINOX 309L is a semi-basic MMA electrode depositing a low C – 22/24%Cr – 12/14%Ni weld metal with approx. 12% delta-ferrite promoting high resistance to hot cracking. Main applications are: buffer layers and claddings on unalloyed and low-alloy steels which are already corrosion resistant in the first layer; Dissimilar joints (austenitic steels to ferritic steels) with operating temperatures up to 300ºC; Welding of stainless steels of similar composition.
Features
- Excellent operability and is particularly suitable for downhand butt and fillet welding applications, the 2.5mm and 3.2mm diameter electrodes can be used for positional welding.
- Combines a stable spray arc transfer resulting in excellent weld bead shape and appearance with a slight concave profile in horizontal vertical fillet welds. There is very little spatter and in combination with the self-releasing slag, post welding cleaning time is maintained to a minimum.
- Suitable for use with either AC [minimum OCV 50V] or DC positive.
Welding Positions
- All positions