OK 68.17
OK 68.17 is a coated electrode designed for the welding of stainless-steel castings of the 13Cr4NiMo type, for example. OK 68.17 can be welded in all positions apart from vertical down.
Typical Tensile Properties
| ISO Stress relieved | ||||
| Elongation | Tensile Strength | Testing Temperature | Testing Time | Yield Strength |
| 17 % | 126 ksi | 1112 °F | 8 hr | 94 ksi |
| - | - | 1112 °F | 2 hr | - |
| AWS Stress relieved | ||||
| Elongation | Tensile Strength | Testing Temperature | Testing Time | Yield Strength |
| - | - | 1112 °F | 1 hr | - |
Typical Charpy V-Notch Properties
| ISO Stress relieved | |||
| Impact Value | Stress Relieved Testing Temp | Stress Relieved Testing Time | Testing Temperature |
| 33 ft-lb | 1112 °F | 8 hr | 68 °F |
| 33 ft-lb | 1112 °F | 8 hr | 14 °F |
| 29.5 ft-lb | 1112 °F | 8 hr | -40 °F |
Typical Weld Metal Analysis %
| weld metal analysis | |||||
| Mn | Mo | C | Si | Ni | Cr |
| 0.6 % | 0.6 % | 0.02 % | 0.4 % | 4.6 % | 12.0 % |
| Approvals: | Seproz; UNA 272580 |
| Classifications: | EN 14700; E Fe7; EN ISO 3581-A; E 13 4 R 3 2; SFA/AWS A5.4; E410NiMo-16; Werkstoffnummer; 1.4351 |
Approvals are based on factory location. Please contact ESAB for more information.
| Alloy Type: | Martensitic 13Cr4Ni-Mo type |
| Coating Type: | Rutile Basic |
| Diffusible Hydrogen: | <8.0 ml/100g |
| Welding Current: | DC+, AC |