SUPER OPTIMAL 7018 S ELECTRODES
Features and Applications:
Super optimal is a basic coated, vacuum packed low hydrogen electrode suitable for use in welding high strength fine grained steels and for welding restrained structures where high welding stresses cannot be avoided. It will also give high ductility at low temperatures, down to -45°C.
Product information:
Diameter x Length Current
2.5 x 350 80-100
3.2 x 350 100-140
4.0 x 400 130-190
Welding Positions:
Available in a 5.0kg packet with diameters - 2.5mm, 3.2mm and 4.0mm.
Standards:
ENISO 2560-A E46 6b 42 h5
AWSA5.1 E7018-1H4
Mechanical Properties:
Yield Point N/mm 450
Tensile Strength N/mm 55-620
Elongation % 28
Chemical Composition:
C - 0.08
Si - 0.40
Mn - 1.40
Current type:
AC/DC+
Arc Voltage:
70V
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