Marine Welding Materials >> Welding Electrode >> High Tensile Strength Steel Electrode >> E7028High Tensile Strength Steel Electrode AWS E7028
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| Product Name | High Tensile Strength Steel Electrode | ||||||||
| Product No. | MHAE411-WE019 | ||||||||
| Standard | |||||||||
| GB | E5028 | ||||||||
| AWS | E7028 | ||||||||
| JIS | D5026 | ||||||||
| DIN | E5155B (R) /2160 | ||||||||
| Type of Covering | Low hydrogen Potassium Iron powder | ||||||||
| Welding Position | F,HF | ||||||||
| Chemical Composition | C | Mn | Si | S | P | Ni | Mo | Cr | V |
| Guarantee | ¡ª | ≤1.60 | ≤0.9 | ≤0.035 | ≤0.040 | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.08 |
| Mechanical Properties of Deposited Metal | |||||||||
| Test Item | Tensile Strengh Rm (MPa) | Yield Point ReL (MPa) | Elongation A4 (%) | Akv1(J) | |||||
| Guarantee | ¡Ý490 | ¡Ý400 | ¡Ý22 | -20¡æ¡Ý27 | |||||
| Reference Current (AC>60V OR DC+) | |||||||||
| Electrode Diameter(mm) | 4.0 | 5.0 | |||||||
| Welding Current(A) | 190-250 | 230-290 | |||||||
| Instructions | |||||||||
| 1.The Electrodes must be baked at 150¡æ 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 | |||||||||
| Used for Welding Carbon steel and low-alloy steel structures. | |||||||||
