OK 61.25
OK 61.25 is a basic coated, stainless-steel electrode of the 308H type. The electrode is designed for high-temperature applications in petrochemical and chemical process plants.
Typical Tensile Properties
| AWS PWHT 720°C (1328°F) 1000h | ||
| Elongation | Tensile Strength | Yield Strength |
| 45 % | 83 ksi | 43.5 ksi |
| AWS As welded | ||
| Elongation | Tensile Strength | Yield Strength |
| 45 % | 87 ksi | 62 ksi |
Typical Charpy V-Notch Properties
| AWS PWHT 720°C (1328°F) 1000h | |
| Impact Value | Testing Temperature |
| 74 ft-lb | 68 °F |
| AWS As welded | |
| Impact Value | Testing Temperature |
| 70 ft-lb | 68 °F |
| 61 ft-lb | -0.4 °F |
Typical Weld Metal Analysis %
| P | Mn | Mo | Cu | C | S | Si | Ni | Cr |
| 0.03 % | 1.50 % | 0.50 % | 0.50 % | 0.07 % | 0.02 % | 0.45 % | 10 % | 19 % |
| Approvals: | Seproz UNA 272580 |
| Classifications: | EN 1600; E 19 9 H B 2 2; SFA/AWS A5.4; E308H-15 |
Approvals are based on factory location. Please contact ESAB for more information.
| Alloy Type: | Austenitic CrNi |
| Coating Type: | Basic |
| Ferrite Content: | FN 2-5 |
| Welding Current: | DC+ |