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E-7016

E-7016

Classification & Coding

  • AWS A / SFA 5.1 : E7016
  • Coating Type : Low Hydrogen Potassium
  • Identification : Name Printed

Characteristics Basic coated low hydrogen electrode, Ductile weld metal provide superior crack resistance and radiographic weld deposite.

Application

  • Joining cast iron to mild steel

  • Repair of cast iron

  • Buffer layer before hardfacing

  • Butt welding of rail ends

Carbon% 0.04- 0.10
Manganese% 0.80 -1.50
Silicon% 0.25 – 0.65
Sulphur% 0.030 Max
Phosphorous% 0.030 Max
Diffusible H2 Content < 5 ml / 100 gm
Condition As-Welded
UTS (MPa) 510 – 620
YS (MPa) 440 -560
% Elong. (L=4Xd) 24 -30
CVN Impacts, 30° C , J 50-80
Hardness ( BHN ) 200 Max
5.0 180-230
4.0 130-170
3.15 90-120
2.5 60-80

Welding Position

F, V, OH, H

Redrying Conditions

250 - 300 Deg C for one hour.

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