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Professional manufacturer of special welding consumables
CAST IRON ELECTRODE
Brand Size(mm) Equivalent Specification Welding Position Type Of Current Typical Chemical Composition Of Deposited Metal(wt%) Typical Mechanical Properties Of Deposited Metal Application
C Mn Si S Fe Ni       Others Y.P.(MPa) T.S.(MPa) E.L.(%) I.V.(J)
WS.Z208 2.5/3.2/4.0/5.0 GB/T EZC
AWS EC1
PA,PB,PC,PD,PE,PF DC+/AC 2.61 0.34 3.67 0.012 Rem - - - - - - - - - For welding and repairing general gray iron castings. 
WS.Z308 2.5/3.2/4.0/5.0 GB/T EZNi-1
AWS ENi-Cl
PA,PB,PC,PD,PE,PF DC+/AC 1.12 0.31 1.55 0.007 1.52 92.80 - - - - - - - - For welding and repairing important thin-walled gray cast iron parts and workpieces. 
WS.Z408 2.5/3.2/4.0/5.0 GB/T EZNiFe-1
AWS ENiFe-Cl
PA,PB,PC,PD,PE,PF DC+/AC 1.19 1.21 0.38 0.007 Rem 53.01 - - - - - - - - For welding and repairing important gray cast iron and ball-milled cast iron.
WS.Z508 2.5/3.2/4.0/5.0 GB/T EZNiCu-1
AWS ENiCu-B
PA,PB,PC,PD,PE,PF DC+/AC 0.4 1.80 0.45 0.012 4.7 63.5 - - - Cu:28.7 - - - - For welding gray iron castings with low strength. 
CAST IRON ELECTRODE
Brand Size(mm) Equivalent Specification Welding Position Type Of Current Typical Chemical Composition Of Deposited Metal(wt%) Typical Mechanical Properties Of Deposited Metal Application
C Mn Si S Fe Ni       Others Y.P.(MPa) T.S.(MPa) E.L.(%) I.V.(J)
WS.Z208 2.5/3.2/4.0/5.0 GB/T EZC
AWS EC1
PA,PB,PC,PD,PE,PF DC+/AC 2.61 0.34 3.67 0.012 Rem - - - - - - - - - For welding and repairing general gray iron castings. 
WS.Z308 2.5/3.2/4.0/5.0 GB/T EZNi-1
AWS ENi-Cl
PA,PB,PC,PD,PE,PF DC+/AC 1.12 0.31 1.55 0.007 1.52 92.80 - - - - - - - - For welding and repairing important thin-walled gray cast iron parts and workpieces. 
WS.Z408 2.5/3.2/4.0/5.0 GB/T EZNiFe-1
AWS ENiFe-Cl
PA,PB,PC,PD,PE,PF DC+/AC 1.19 1.21 0.38 0.007 Rem 53.01 - - - - - - - - For welding and repairing important gray cast iron and ball-milled cast iron.
WS.Z508 2.5/3.2/4.0/5.0 GB/T EZNiCu-1
AWS ENiCu-B
PA,PB,PC,PD,PE,PF DC+/AC 0.4 1.80 0.45 0.012 4.7 63.5 - - - Cu:28.7 - - - - For welding gray iron castings with low strength.