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Home > Products > Consumables > MMA Electrodes > Hardfacing > Esab Hardfacing >Electrode 83.50 Hardfacing 5.0mm
Electrode 83.50 Hardfacing 5.0mm

Electrode 83.50 Hardfacing 5.0mm

Part No.835050

Our Price:

£76.34 inc VAT
£63.62 ex VAT

OK 83.50
SMAW
Type Acid Rutile

OK 83.50 is a hardfacing electrode for the repair welding of worn parts on agricultural equipment, forestry tools, loading machines and so on. Transformers with low open-circuit voltage can be used (> 45 volt).
Welding current
AC, DC+ OCV 45 V

Packaging - Standard
5.0mm x 450mm x 4.7Kgs


Classifications Approvals Typical all weld metal composition, % Typical mech. properties all weld metal
EN 14700
E Z Fe2
Seproz (SPECIFIC) Seproz UNA 272581
C 0,4
Si 0,6
Mn 1,0
Cr 6
Mo 0,6
P 0,030
S 0,030
Weld metal hardness, a w
50-60 HRC
Tempering resistance
Temp°C/1h
  • HRC 200
  • 56 300
  • 54 400
  • 53 500
  • 52 550
  • 51 600
  • 44 650
  • 41 700
  • 34
    Machinability
    Grinding only
    Abrasion resistance
    Very good
    		•
    Redrying temperature, °C
    300
    Redrying time, hours
    2
    Recovery
    95-100

    Diameter, mm 2,5 3,2 4,0 5,0
    Length, mm 350 350 450 450
    Arc voltage, V 28 30 33 37
    Welding current, A 60-120 90-160 125-210 160-260
    N. Kg weld metal/kg electrodes 0,46 0,46 0,48 0,48
    B. No. of electrodes/kg weld metal 88 52 26 16
    H. Kg weld metal/hour arc time 0,8 1,2 1,7 2,6
    T. Burn-off time, s/electrode 49 59 82 86

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