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OK 63.31 SMAW
 
  Welding current, A AC, DC+ OCV 50 V
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 | Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal |  | SFA/AWS A5.4 |  | E316L-17 |  | EN 1600 |  | E 19 12 3 L R 1 2 |  | Werkstoff Nr. |  | 1.4430 |  
  | | DB | 30.039.04 |  |
 | GL | 4571 |  |
 | VdTÜV |   |  |
 | CE | EN 13479 |  |
 
  | | C | <0,03 |  | Si | 0,7 |  | Mn | 0,9 |  | Cr | 18,5 |  | Ni | 11,3 |  | Mo | 2,8 |  | Cu | <0,3 |  
  | Yield stress, MPa 460 Tensile strength, MPa 605 Elongation, % 36 Elongation, % 36 Ferrite content FN 9-12
 | Charpy V |  | Test temps, °C | Impact values, J |  | -60 | 40 |  
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 | Diameter, mm | 2,0 | 2,5 | 3,2 | 4,0 | 5,0 |  |  Length, mm |  300 |  300 |  350 |  350 |  450 |  |  Arc voltage, V |  26 |  29 |  29 |  29 |  29 |  |  Welding current, A |  45-65 |  50-90 |  60-120 |  80-170 |  110-240 |  |  N. Kg weld metal/kg electrodes |  0,57 |  0,56 |  0,56 |  0,56 |  0,57 |  |  B. No. of electrodes/kg weld metal |  152 |  94 |  50 |  34 |  16 |  |  H. Kg weld metal/hour arc time |  0,6 |  0,8 |  1,2 |  1,8 |  2,5 |  |  T. Burn-off time, secs/electrode |  45 |  50 |  64 |  65 |  97 |   
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