Mô tả
OK Tigrod 13.32
OK Tigrod 13.32 is a 5Cr-0.5Mo-alloyed (ER80S-B6), copper-coated rod for the GTAW of creep-resistant steels of similar composition. The rod is also suitable for welding high strength steels with a minimum yield strength of up to 730 MPa.
AWS has changed the classification for this product. The previous classification was A5.9 ER502.
| Classifications Wire Electrode: | EN ISO 21952-A:W CrMo5Si, EN ISO 21952-B:W 55 5CM, SFA/AWS A5.28:ER80S-B6 |
| Alloy Type: | Low alloyed steel (5 % Cr – 0.5 % Mo) |
| Typical Tensile Properties | |||
| Condition | Yield Strength | Tensile Strength | Elongation |
| Ar (I1) AWS | |||
| As welded | 730 MPa | 900 MPa | 22 % |
| Stress relieved 1 hr 745 °C | 580 MPa | 680 MPa | 22 % |
| Ar (I1) EN | |||
| Stress relieved 1 hr 730-760 °C | 550 MPa | 640 MPa | 23 % |
| Stress relieved 1 hr 730-760 °C | 430 MPa | 477 MPa | 19 % |
| Stress relieved 1 hr 730-760 °C | 465 MPa | 527 MPa | 18 % |
| Typical Charpy V-Notch Properties | ||
| Condition | Testing Temperature | Impact Value |
| Ar (I1) AWS | ||
| As welded | 20 °C | 100 J |
| As welded | -20 °C | 80 J |
| As welded | -29 °C | 50 J |
| Stress relieved 1 hr 745 °C | 20 °C | 230 J |
| Stress relieved 1 hr 745 °C | -20 °C | 200 J |
| Stress relieved 1 hr 745 °C | -29 °C | 200 J |
| Ar (I1) EN | ||
| Stress relieved 1 hr 730-760 °C | 20 °C | 250 J |
| Typical Wire Composition % | |||||
| C | Mn | Si | Ni | Cr | Mo |
| 0.07 | 0.48 | 0.44 | 0.06 | 5.73 | 0.58 |
