Mô tả
OK NiCrMo-3
Ni-based CrMoNb electrode for welding of Ni-alloys of the same or similar type as e.g. Inconel 625, for welding of 5% and 9% Ni steel. The electrode is very suitable for welding of 254 SMO, i.e. UNS S31254 steel.
Classifications: | SFA/AWS A5.11:ENiCrMo-3, EN ISO 14172:E Ni 6625 (NiCr22Mo9Nb) |
Approvals: | CE EN 13479, DNV -(H5), VdTÜV 12414 |
Approvals are based on factory location. Please contact ESAB for more information.
Welding Current: | DC+ |
Ferrite Content: | FN 0 |
Alloy Type: | Ni-based CrMoNb |
Coating Type: | Basic |
Typical Tensile Properties | |||
Condition | Yield Strength | Tensile Strength | Elongation |
ISO | |||
As welded | 500 MPa | 780 MPa | 35 % |
Typical Charpy V-Notch Properties | ||
Condition | Testing Temperature | Impact Value |
ISO | ||
As welded | 20 °C | 70 J |
As welded | -196 °C | 50 J |
Typical Weld Metal Analysis % | |||||||
C | Mn | Si | Ni | Cr | Mo | Fe | Nb |
0.03 | 0.2 | 0.4 | 62.8 | 21.7 | 9.3 | 2.0 | 3.3 |
Deposition Data | ||||||
Diameter | Current | Voltage | kg weld metal/ kg electrodes | Number of electrodes/kg weld metal | Fusion time per electrode at 90% I max | Deposition rate 90% I max |
2.5 x 300 mm | 55-75 A | 23 V | 0.55 | 100 | 40 s | 0.9 kg/h |
3.2 x 350 mm | 65-100 A | 25 V | 0.56 | 49 | 52 s | 1.4 kg/h |
4.0 x 350 mm | 80-140 A | 27 V | 0.58 | 33 | 57 s | 1.9 kg/h |
5.0 x 350 mm | 120-170 A | 24 V | 0.58 | 21 | 72 s | 2.1 kg/h |
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