Description
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.
Approvals
Adani Infra
BHEL
CE
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL
|
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 |
TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL
| UTS | Elongation |
| (MPa) |
(L= 5d)% |
| 624 | 33.0 |
CURRENT AND PACKING DATA: AC / DC(+)
|
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 |
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