Summary Table of welding stainless steel electrode welding electrode grade Page drug skin type welding power supply main purpose 1 CHH507 low hydrogen type DC for Cr5MoV other pearlitic heat-resistant steel 2 CHH707 low hydrogen type DC for Cr9Mo heat-resistant steel and superheater tube 3 CHH807 low hydrogen welding current working temperature below 565 ℃ heat-resistant steel 1Cr11MoV 4 CHK202 titanium calcium type AC-DC for 0Cr13,1Cr13 wear and corrosion of steel and steel surfacing 5 CHK207 with low hydrogen type DC CHK202 6 CHK232 titanium calcium type AC-DC for welding stainless steel 0Cr13 7 CHK307 low hydrogen type DC welding Cr17 stainless steel 8 CHS002 titanium calcium type AC-DC for welding low carbon stainless 00Cr19Ni10 or 0Cr18Ni10Ti 9 CHS002A titanium calcium type DC for ultra 12 CHS022N titanium calcium type AC and DC welding of carbon steel welded Cr19Ni10 or Cr19Ni9Ti 10 CHS012Si titanium calcium type AC-DC for concentrated nitric acid resistant stainless steel 11 CHS022 00Cr17Ni15Si4Nb titanium calcium type AC and DC welding equipment for urea and synthetic 310LN the same type of ultra-low carbon stainless steel structure 14 CHS032 titanium calcium type AC-DC 13 CHS022Si similar steel welding titanium calcium type AC and DC welding anti-stress or pitting device 3RE60 steel used dilute sulfuric acid concentration of media work 17 CHS052Cu welding titanium calcium type AC and DC welding 15 CHS042 titanium calcium type AC-DC for the same type of ultra-low carbon stainless steel welding 16 CHS052 titanium calcium type AC-DC for resistance to sulfuric acid, acetic acid, phosphoric acid corrosion of steel used for corrosion resistance to seawater 18 CHS062 steel welding titanium calcium type AC-DC for composite steel and dissimilar steel welding titanium calcium DC 19 CHS062A for synthetic fibers, petroleum, chemical equipment, welding 20 CHS102 titanium calcium type AC-DC for the working temperature below 300 ℃ 0Cr19Ni9 21 CHS107 welded stainless steel structure with low hydrogen type DC CHS102 22 CHS122 titanium calcium type AC-DC for welding temperature below 300 ℃, crack 0Cr19Ni9 high corrosion resistance of stainless steel 23 CHS132 titanium calcium type AC and DC welding titanium-containing 0Cr19Ni9Ti welded stainless steel 24 CHS137 low hydrogen type DC CHS132 25 CHS157Mn with low hydrogen type DC for high-strength steel and dissimilar steels such as H617 26 CHS202 titanium calcium type AC-DC for welding work in the organic and inorganic acid medium 0Cr18Ni12Mo2 steel 27 29 CHS222 welding titanium calcium type AC-DC low hydrogen type DC CHS207 CHS202 28 CHS212 with titanium calcium type AC-DC for 0Cr18Ni12Mo2Ti for the same type of stainless steel welding of copper, such as 0Cr18Ni12Mo2Cu 30 CHS232 titanium calcium type AC-DC for Heat corrosion resistant stainless steel welding 0Cr19Ni9,0Cr18Ni12Mo2 31 CHS237 low hydrogen type DC with CHS232 32 CHS302 titanium calcium type AC-DC the same type of stainless steel welding