Stainless Steel Electrodes
ES 2209 B A5.4: E 2209-15 / EN 1600: E 22 9 3 N L B 22
Description
ES 2209 B Is Basic coated electrode designed for ferritic - austenitic duplex steels . filed of applications are in off- shore engineering and in the chemical industry .besides offering high mechanical strength and toughness , the weld metal Is also noted for excellent resistance to stress corrosion cracking and pitting resistance. E S 2209 B offers excellent positional weldability , and thus is prefectly suited for pipe welding .besides the good wetting characterisitics , slag removability resistance To prosity and reliable toughness down to - 60 ?C.
Typical Chemical Composition (%)
Si | Mn | Mo | Cr | C | Ni | N |
---|---|---|---|---|---|---|
0.3 | 1.1 | 3.2 | 23.0 | 0.03 | 8.8 | 0.16 |
Typical Mechanical Properties
Yeild Strength | Tensile Strength | Elongation 5x D | Impact (ISO-V) |
---|---|---|---|
550 - 650 N / mm² | 660 – 820 N / mm² | % 23 – 27 | 40 °C - 65 J |
Applications
Sizes Available & Recomennded Currents
Diam. (mm) | Length (mm) | Current (Amperes) | Arc Voltage | Wire Feed |
---|---|---|---|---|
2.5 | 350 | 50 - 80 | ||
3.20 | 350 | 80 - 110 | ||
4.00 | 350 | 110 - 160 | ||
5.00 | 350 | 150 - 200 |
Welding Current
DC (+)
Welding Positions
Flat |
Horizontal |
Vertical Up |
Overhead |
Fillet |