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Welding of 22%Cr-9%Ni-3%Mo duplex stainless steels, the principal applicationsare chemical plant and shipbuilding as well as nuclear plant industries(UNS S31803)

• KS: D 7014 : E2209-16
• AWS: A5.4 : E2209-16
• EN: ISO 3581-A : E 22 9 3 N L R 12
• EN: ISO 3581-B : ES2209-16
• JIS: Z 3221 : ES2209-16

Served as both carbon dioxide and mixture gas, and stable arc performance in almost welding current