Brand , National Standard , American Standard , A002 E308L-16 E308L-16 For welding ultra-low carbon 022cr19ni10 stainless steel structure, also , It can be used for corrosion resistance of 06cr18ni11ti when the working temperature is lower than 300 ℃ , Corrosion resistant stainless steel structure, mainly used for synthetic fiber, chemical fertilizer, , Manufacturing of petroleum and other equipment A022 E316L-16 E316L-16 For welding synthetic fiber and other equipment and the same type of stainless steel , It can also be used for chromium stainless steel that cannot be heat treated after welding , Steel, composite steel, dissimilar steel, etc A022Mo E317L-16 E317L-16 It is used for ultra-low carbon 022cr18ni12mo3 stainless steel and welding , Chromium stainless steel, composite steel and dissimilar steel that cannot be heat treated after , Welding of A032 E317LMoCu-16 Because the weld contains Mo and Cu, it has high in sulfuric acid medium , It is used for welding synthetic fiber and other equipment in dilute and , The same type of ultra-low carbon stainless steel junction working in medium concentration sulfuric acid medium , Cr10Si3 acid resistant steel can also be welded Brand , National Standard , American Standard , A042 E309LMo-16 E309LMo-16 Used for welding the same type of ultra-low carbon stainless steel and dissimilar steel , Wait A062 E309L-16 E309L-16 The same type used in the manufacture of synthetic fiber, petrochemical and other equipment , Components such as stainless steel structure, composite steel and dissimilar steel can also be used , Surfacing welding on the inner wall transition layer of nuclear reactor pressure vessel and tower internals , Welding A1002 E312-16 E312-16 For high carbon steel, tool steel, high temperature steel, armor steel and dissimilar steel , Etc A102 E308-16 E308-16 Corrosion resistant 06cr19ni10 for welding with working temperature lower than 300 ℃ And 06cr18ni11ti stainless steel structure A107 E308-15 E308-15 Corrosion resistant 06cr19ni10 for welding with working temperature lower than 300 ℃ Type stainless steel structure, can also weld some steels with poor weldability , (such as high chromium steel) and surfacing stainless steel surface layer Brand , National Standard , American Standard , A132 E347-16 E347-16 For welding important corrosion-resistant Ti containing stable 06cr18ni11ti type , Stainless steel A137 E347-15 E347-15 For welding important corrosion-resistant Ti containing stable 06cr18ni11ti type , Stainless steel A202 E316-16 E316-16 For welding in organic and inorganic acid (non oxidizing acid) medium , Welding with 06cr17ni12mo2 stainless steel or as dissimilar steel A207 E316-15 E316-15 For low carbon 06cr17ni12mo2 stainless steel equipment, it can also be welded , High chromium steel without heat treatment (such as Cr13 and Cr17), and use , Suitable for welding dissimilar steel A212 E318-16 E318-16 For important 06cr17ni12mo2, 022cr17ni12mo2 and other stainless steels , Welding, such as urea synthesis tower and vinylon equipment, contact with strong corrosive medium , Quality workpiece Brand , National Standard , American Standard , A222 E317MoCu-16 For welding the same type of stainless steel equipment containing Cu A232 E318V-16 Welding 06cr19ni10 and 06cr17 which are generally heat-resistant and have certain corrosion resistance Ni12mo2 stainless steel structure A237 E318V-15 E318V-15 For 06cr19ni10 and , Multilayer welding of 06cr17ni12mo2 stainless steel structure A242 E317-16 E317-16 It is used for welding the same type of stainless steel materials, composite steel and dissimilar steel A302 E309-16 E309-16 For welding the same type of stainless steel, stainless steel lining and dissimilar steel , (cr19ni9 is the same as low carbon steel) and high chromium steel, high manganese steel, etc A307 E309-15 E309-15 It is used for welding the same type of stainless steel, dissimilar steel, high chromium steel, high manganese steel, etc A312 E309Mo-16 E309Mo-16 For welding stainless steel vessels of the same type resistant to sulfuric acid medium (sulfur ammonia), , It can also be used for welding stainless steel lining, composite steel plate and dissimilar steel Brand , National Standard , American Standard , A402 E310-16 E310-16 For welding of the same type of heat-resistant stainless steel working under high temperature conditions, it can also be used , For chromium steels with high hardenability (such as Cr5Mo, Cr9Mo, Cr13, Cr28, etc
) , And dissimilar steel welding A407 E310-15 E310-15 Used for welding the same type of heat-resistant stainless steel, stainless steel lining and dissimilar steel, , It can also be used to weld Cr5Mo, Cr9Mo, Cr13 and Cr28 steels with high hardness A412 E310Mo-16 E310Mo-16 It is used to weld heat-resistant stainless steel working at high temperature, and it can also be used to weld stainless steel , Steel lining, dissimilar steel, etc
When welding carbon steel and low alloy steel with high hardenability , Excellent toughness A502 E16-25MoN-16 A502 is a pure austenitic cr16ni25mo6 stainless steel electrode with titanium calcium coating, which is handed over to , DC dual-purpose A607 E330MoMnWNb-155 It is used for welding the same type of stainless steel materials working at high temperature of 850 ~ 900 ℃, , And the header and expansion pipe in the hydrogen production reformer , (such as cr20ni32 and cr18ni37 materials) A902 E320-16 E320-16 Used in sulfuric acid, nitric acid, phosphoric acid and oxidizing acid corrosive medium , Welding of carpenter 20cb nickel alloy, etc