Mô tả
OK 74.86 Tensitrode
A basic coated electrode for steels and castings with U.T.S. of min. 690 MPa.
| Classifications: | SFA/AWS A5.5:E10018-D2, EN ISO 18275-A:E 62 4 Mn1NiMo B T 32 H5 |
| Approvals: | CE EN 13479, Seproz UNA 272580, NAKS/HAKC 3.2-4.0 mm |
Approvals are based on factory location. Please contact ESAB for more information.
| Welding Current: | AC, DC+ |
| Alloy Type: | 1.8%Mn, 0.4%Mo |
| Coating Type: | Basic |
| Typical Tensile Properties | |||
| Condition | Yield Strength | Tensile Strength | Elongation |
| ISO | |||
| Stress relieved 1 hr 590 °C | 630 MPa | 720 MPa | 25 % |
| Typical Charpy V-Notch Properties | ||
| Condition | Testing Temperature | Impact Value |
| ISO | ||
| Stress relieved 1 hr 590 °C | -40 °C | 75 J |
| Stress relieved 1 hr 590 °C | -50 °C | 60 J |
| Typical Weld Metal Analysis % | |||||
| C | Mn | Si | Ni | Cr | Mo |
| 0.06 | 1.74 | 0.37 | 0.83 | 0.04 | 0.34 |
| 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 350 mm | 75-100 A | 21.6 V | 0.61 | 69.4 | 60.1 s | 0.86 kg/h |
| 3.2 x 450 mm | 110-140 A | 22 V | 0.65 | 35 | 85.6 s | 1.2 kg/h |
| 4.0 x 450 mm | 150-190 A | 22.8 V | 0.62 | 22.4 | 93.4 s | 1.72 kg/h |
| 5.0 x 450 mm | 190-260 A | 22.8 V | 0.68 | 14.3 | 92.6 s | 2.72 kg/h |
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