Weltrode HS 7018-1 AC-DC
AWS/ASME A5.5: E7018-1
Sizes :
2.5 x 300 mm
3.2 x 350 mm
4.0 x 350 mm
Availability : In Stock
Premium Thick Coated Basic Low Hydrogen Type Electrode With Exceptionally High Mechanical Properties .
- Weld Deposits Exhibit High Tougness Levels Even At - 50° F .
- Excellent Results On High Carbon Steels And Low Alloy Steels Subjected To High Static And Dynamic Stresses .
- Low Hydrogen X-Ray Quality Weld Deposits With High Metallurgical Purity .
- Quiet Stable Arc With Easy Slag Removal , Easy Restrike And Excellent Weld Appearance .
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Typical Applications Include Unalloyed Consrtruction Steels , Carbon Manganese And Low Alloy Steels , Mining Equipments , Locomotive Construction , Heavy Structures , Ship Building , Farm Machines , Boiler Plates , Pressure Vessels , Heavy Machinery Etc .
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Where High Mechanical Properties Are Required .
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Joining ASTM SA 414 Gr C/D, SA516 Gr 60/65/70,IS2002, IS2062 .
| Tensile Strength | 79000 PSI | |||
| Yield Strength | 65000 PSI | |||
| Elongation | 28% | |||
| Impact Energy ISO-V | 110 J At -46° C | |||
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Clean Weld Area .
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Keep Electrodes Dry And Re-Dry The Electrodes If Necessary At 300° C For 2 Hour .
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Stringer Beads Or Weaving Technique Can Be Used .
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Maintain Short Arc For Best Mechanical Properties .
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Use DC+ Reverse Polarity .