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Low Alloy & Low Hydrogen
E 8018-B2

Z-31S

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Specifications:

  • AWS/ASME SFA A5.5 : E 8018-B2
  • EN ISO 2560-A: E Cr Mo 1 B 32 H5

Description and Application

  • Basic coated electrode for welding creep resisting steels containing 1% Cr and 0.5% Mo.
  • Service temperatures of maximum 550ºC.

stick electrode

Typical all weld metal composition [wt%]

      C              Mn                Si                Cr               Mo        
    0.08   0.80 0.35 1.10 0.50

 Typical all weld metal mechanical properties

  Rp 0.2 [MPa]                  Rm [MPa]          A5 [%]          Impact [ISO-V]     Heat Treatment
540  690 20        120 J @ 20°C  S

Welding positions

5 מצבים_V70_Plus

RE-DRYING

300°C/2H

Diameter Length  Current [amps]
in mm in mm
3/32 2.5 14 350 60-100
1/8 3.25 14  350 90-130
5/32 4.0 14/18  350/450 130-180
3/16 5.0 18 450 180-250