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 Metal Electrodes for Hand Arc Welding


Metal Electrodes for Hand Arc Welding

Electrode CN-12-67

  GOST 9466-75
  GOST 10051-75
  -13X161H8554-
  -12-67--D
  E-450/45-2 40
Application Area
For building-up of seal surface fittings of energy plants operating at heavy pressures and temperatures up to 600C, as well as the other components, where the resistance to scratching is necessary.
  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
  4,0 120-140   13,0-14,0  
  5,0 160-190  

Chemical Composition of Build-up Metal, %
  C Mn Si Cr Mo Ni Nb S P N
  0,08-
  0,18
3,0-
5,0
3,8-
5,2
14,0-
19,0
3,5-
7,0
6,5-
10,5
0,5-
1,2
0,025
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
  -   - -    -    
Rockwell hardness, HRC 38-50.
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