E7024
AWS A5.1 E7024
EN ISO 2560-A E42 0 RR 7 4
Approved by:
ABS BV CCS DNV GL KR LR NK
Description：
A rutile, iron powder and gravity type electrode with high welding efficiency (180%). Flat and flat fillet welding on carbon steel and low alloy steel. AC & DC
Diameters:
3.2mm, 4.0mm, 5.0mm.
Typical Mechanical Properties:
Tensile strength(MPa): | 570 |
Yield stress(MPa): | 502 |
Elongation (%): | 27 |
Impact values(≥47J/0℃): | 75 |
Typical Chemical Properties:
C | Mn | P | S | Si | Ni | Cr | Mo | V |
0.067 | 0.75 | 0.023 | 0.016 | 0.43 | 0.008 | 0.026 | 0.005 | 0.016 |
Welding Current:(AC/DC+)
Diameter(mm) | 2.5 | 3.2 | 4.0 | 5.0 | |
Current/A | -- | 120-150 | 160-200 | 220-250 | |
Note:
1.The electrodes must be baked 1-2 hours in 350℃-450℃ before using.
2. Rusty, oil stains, water and other impurity on the weld parts should be cleaned before welding.
