Marine Welding Materials >> Welding Electrode >> High Tensile Strength Steel Electrode >> E7024High Tensile Strength Steel Electrode AWS E7024
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| Product Name | High Tensile Strength Steel Electrode | ||||||||
| Product No. | MHAE411-WE018 | ||||||||
| Standard | |||||||||
| GB | E5024 | ||||||||
| AWS | E7024 | ||||||||
| DIN | E5142RR11160 | ||||||||
| Type of Covering | Iron powder Titania | ||||||||
| Welding Position | F,V,OH,H | ||||||||
| Chemical Composition | C | Mn | Si | S | P | Ni | Mo | Cr | V |
| Guarantee | 0.070 | 0.67 | 0.27 | 0.015 | 0.022 | 0.02 | 0.003 | 0.025 | 0.02 |
| Mechanical Properties of Deposited Metal | |||||||||
| Test Item | Tensile Strengh Rm (MPa) | Yield Point ReL (MPa) | Elongation A4 (%) | Akv1(J) | |||||
| Guarantee | 440 | 345 | 32 | 75 | |||||
| Reference Current(AC/DC) | |||||||||
| Electrode Diameter(mm) | Length(mm) | Welding Current(A) | |||||||
| 4.0 | 450 | 180-240 | |||||||
| 5.0 | 450 | 210-350 | |||||||
| Instructions | |||||||||
| 1.The Electrodes must be baked at 150℃ for an hour before Welding. | |||||||||
| 2.The stains on the weldments,such as rust,oil stains,moisture,etc.,must be cleared away before Welding. | |||||||||
| Application | |||||||||
| Flat and horizontal fillet welding ship hulls,bridges,and general structures of building. | |||||||||
