OK 67.70
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รายละเอียดสินค้า
OK 67.70
| Classifications | EN ISO 3581-A : E 23 12 2 L R 3 2 SFA/AWS A5.4 : E309LMo-17 CSA W48 : E309LMo-17 Werkstoffnummer : 1.4459 |
| Approvals | ABS : SS to C&C/Mn steels BV : 309Mo CE : EN 13479 CWB : E309LMo-17 DB : 30.039.05 DNV-GL : VL 309 Mo LR : SS/CMn NAKS/HAKC : 3.2 mm RINA : 309Mo Seproz : UNA 272580 VdTÜV : 02424 |
Approvals are based on factory location. Please contact ESAB for more information.
| Welding Current | AC, DC+ |
| Diffusible Hydrogen | FN 12-22 |
| Alloy Type | Austenitic CrNi |
| Coating Type | Acid Rutile |
Typical Tensile Properties
| Condition | Yield Strength | Tensile Strength | Elongation |
| ISO | |||
| As welded | 510 MPa | 610 MPa | 32 % |
Typical Charpy V-Notch Properties
| Testing Condition | Testing Temp | Impact Value |
| ISO | ||
| As Welded | 20 °C | 50 J |
| As Welded | -20 °C | 35 J |
Typical Weld Metal Analysis %
| C | Mn | Si | Ni | Cr | Mo | N | Ferrite FN |
| 0.02 | 0.6 | 0.8 | 13.4 | 22.5 | 2.8 | 0.09 | 18 |
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 |
| 2.0 x 300.0 mm | 40-60 A | 26 V | 0.58 | 147 | 48 s | 0.6 kg/h |
| 2.5 x 300.0 mm | 50-90 A | 29 V | 0.57 | 94 | 45 s | 0.9 kg/h |
| 3.2 x 350.0 mm | 60-120 A | 27 V | 0.59 | 47 | 61 s | 1.4 kg/h |
| 4.0 x 350.0 mm | 85-180 A | 31 V | 0.61 | 32 | 5 s | 2.0 kg/h |
| 5.0 x 350.0 mm | 110-250 A | 30 V | 0.59 | 20 | 64 s | 2.7 kg/h |
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