E 309 Cb–16
AWS/ASME SFA – 5.4:E 2312 Nb R 26
DIN 8556 :E 23 12 Nb R 12
EN 1600:Application/properties:
This electrode is suitable for joining of dissimilar steels (austenitic steels to ferritic steels) and for depositing claddings austenitic. Weld metal resistant to grain boundary corrosion.
| C | Mn | Si | Cr | Ni | Cb(Nb) |
|---|---|---|---|---|---|
| 0.07 | 0.8 | 0.9 | 24 | 13 | 0.8 |
(single values are typical values)
| Tensile Strength ( N/mm 2 ) | Yield Strength 0.2% ( N/mm 2 ) | Elongation A5 (%) | Impact energy(j) ISO - V 20°C+ |
|---|---|---|---|
| 620 | 430 | 30 | 60 |
| Welding Parameters | ||
|---|---|---|
| Diameter (mm) | Length (mm) | Amperage (A) |
| 2.5 | 250 | 60 – 890 |
| 3.25 | 350 | 90 – 120 |
| 4.0 | 350 | 100 – 160 |
| 5.0 | 350 | 140 – 210 |
OCV>70V
| DIN EN standard | 1.4308 G-X6CrNi 18 9; 1.4541 X6CrNiTi 18 10; 1.4550 X6CrNiNb 18 10; 1.4406 X2CrNiMoN 17 11 2; 1.4401 X5CrNiMo 17 12 2; 1.4311 X2CrNiN 18 10; 1.4452 G-X5CrNiNb 19 10 |
| Other Standard | ASTM/ACI A240/A312/A351 : (TP)304L; CF-3; (TP)304LN; (TP)304; CF-8; (TP)321; (TP)321H; (TP)347; (TP)347H; CF-8C |
required at 350°C to 400°C for 2 hours.
