DescriptionSLH-58 A5.1 E7018-1 H4 – Stick Electrode 5 kg/vacuumed carton490N/mm Grade 2 High Tensile Steel SMAW Welding AWS A5.1 E7018-1 H4 JIS Z3211 E4918 EN ISO 2560-AE 46 4 B 3 2 H5 GB T5117 E5018Features and uses:SLH-58 is a 490N/mm grade 2 iron powder ultra-low hydrogen high-tension steel electrode with excellent impact value at low temperatures of -45°C.Suitable for large steel frame structures, barrel tanks, power plants and petrochemical industries.Notes:Before welding, the electrode must be dried at 300~350℃ for 60 minutes. When using, take out a small amount and put it into a drying cylinder with a temperature of 100~150℃. The maximum amount of electrodes taken out is the amount of the day.To prevent arcing and air holes, please use the backward and forward method. Position of welding:An example of chemical composition of weld bead (wt%) : CMnAndPS0.0621.250.490.0180.009An example of the mechanical properties of the weld bead:Yield intensityN/mm2 (Kgf/mm2)tensile strengthN/mm2 (Kgf/mm2)Elongation%Impact value -45 ℃J(Kgf-m)525 (53.6)585 (59.7)2980 (8.2)Recommended welding parameters: AC or DC( )Wire diameter (mm)3.24.05.0Length (mm)350400400current(Amp)Flat welding90-130130-180180-220Vertical overhead welding80-120110-160—Price for 5 kg/vacuumed cartonPrice include Alloy Surcharge !Prisen inkluderer legerings tillegg !
