COSMAX – 347 L
Classification : AWS :E347-16 , IS 5206 :E19.9.lNbR16
Characteristics : Good creep resistance shown by the weld metal. A semi basic electrode deposit ELC18 Cr, 10 Ni, 0.5 Cb weld metal.Striking and restriking is easy.Slag can be detached easily.Good and smooth appearanc of weld bead. Excellent resistance to intercrystalline corrosion and heat resistability.
Applications : Ideal for welding stablished and unstabilised low carbon version of 18/8 type stainless steel. For welding cladded steel having cladding of similar composition. It is also suitable for Welding of turbine blades.
Weld Metal Properties (%)
C = 0.03 Max Mn = 1.20
Si = 0.45 Cr= 19.0
Ni = 10.0 Nb = 0.50
All Weld Mechanical Properties
UTS = 590 N/mm2
YS = 400 N/mm2
Elong (L=4d) % = 38 Min
CVN Impact Value Temp°C at J
Current Condition- AC or DC (+)
Precautions : Electrode should be dry, in case of moisture pick-up, re-dry the electrodes at 200°C for one hour.