| Type: | E (Carbon Steel Electrodes/ Low Alloy Steel Electrodes) |
|---|---|
| Material: | Cast Iron |
| Diameter: | 2.5mm |
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| Specifications | 1) All position welding. |
| 2) Excellent welding performacne. | |
| 3) AC/DC |
| Features | E7018 is an outstanding quality all position welding electrode covered with extra Low hydrogen potassium type coating forhigh tensile strength mild steels and low alloy steels. Its nominal weding efficiency is about 110% due iron powder is contained. The weld metal shows an excellent low temperature toughness and high crack -resistance. |
| Delivery Tiime: | Average 30 Days |
| Payment Term | T/T; L/C; Western Union |
| High Quality: | Low price |
| Packaging Detail: | Standard Export |
| Shipping Term: | Fob;CIF;CFR |
| Application | It is widely used in important projects of ships, boilers, high ressure vessels, bridges, skyscrapers, offshore drilling platforms, nuclear power plants and so on. The groove of base metal should be cleared impurities away and the elctrode must be baked at a temperature to 400° C then be held 1-2hours before welding. |
Mechanical properties of the deposited metal(%): |
σb ≥ 420MPa σs ≥330MPa δ5 ≥ 17 AKV (J) 0 'C |
general value: (460--540) (≥340) (18-26) ≥47 |
Referenc Current |
diameter: 2.5mm 3.2mm 4.0mm 5.0mm |
current(A): 50-80 80--120 150--190 180240 |
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