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 Metal Electrodes for Hand Arc Welding


Metal Electrodes for Hand Arc Welding

Electrode NII-48G

  GOST 9466-75
  GOST 10052-75
  -10X20H96--48--B
  E-0050--10
Application Area
For welding of the low-alloy special steels and weldings of the high-manganese steel of 110 13- type, useful for welding of different steels (low-alloy steels with chromium-nickel steels of the austenitic class).
  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 70-100   11,5 (70)   95
  4,0 120-140  
  5,0 160-180  

Chemical Composition of Build-up Metal, %
  C Mn Si Cr Mo Ni Nb S P N
  0,13
  max
4,8-
7,0
0,5-
1,2
18,5-
21,5
  8,5-
11,0
  0,020 max 0,035
max
 

Weld Metal Stress-strain Properties
  σ , P   σ , P δ s, %    α t, J/cm2, α H temperature C
   +20 -20 -40
  540-630   - 30-40    90 min    
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