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 Metal Electrodes for Hand Arc Welding


Metal Electrodes for Hand Arc Welding

Electrode ZL-8

  GOST 9466-75
  GOST 10052-75
  -07X20H9--8--BD
  E-0004--20
Application Area
For welding of the corrosion-resistant steels of 08X18H10, 12X18H10T brade type; when the rigid demands of being resistant to intercrystalline corrosion are not made on the weld metal.
  Weldable
  Position
Current Mode = (+)
  Coating Type Basic

Melting Characteristic
  Welding Condition   Capacity, g/min
  (at current, A)
Build-up metal output, %
  Diameter, mm Current, A
  3,0 50-70   13,0 (60)   95
  4,0 100-130   25,0 (115)
  5,0 120-170   32,5 (150)

Chemical Composition of Build-up Metal, %
  C Mn Si Cr Mo Ni Nb S P N
  0,09
  max
1,0-
2,0
0,3-
1,2
18,0-
21,5
  7,5-
10,0
  0,020 max 0,030
max
 

Weld Metal Stress-strain Properties
  σ , P   σ , P δ s, %    α t, J/cm2, α H temperature C
   +20 -20 -40
  540 min   400 min 30 min    98 min    
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