AWS: SFA 5.4 E309Nb-16
EN ISO CODE: 3581-A E (23 12 Nb) R 3 2
D&H 309Cb is a stainless steel electrode depositing a 25Cr - 12Ni Niobium stabilised weld metal. Ideally suited for welding stabilised and unstabilised steels to mild steels, welding the clad side of 18-8 or 18-8-Nb clad steels, overlays on ferritic steels, etc.
| Element | C | Mn | Si | Cr | Ni | Nb | S | P |
| Percent | 0.07 | 1.50 | 0.50 | 23.50 | 13.00 | 0.80 | 0.020 | 0.025 |
| UTS | Elongation |
| (MPa) | (L= 5d)% |
| 624 | 33.0 |
|
Size (mm) Dia x Length |
5x350 | 4x350 | 3.15x350 | 2.5x350 |
| Current Range (Amps) | 140-180 | 110-140 | 80-100 | 60-80 |
| Weight / Carton (kgs) | 2.5 | 2.5 | 2.5 | 2.5 |
Stainless Steel Electrodes