OK Tubrod 14.37 is a flux-cored, tubular wire developed for welding duplex stainless steels corresponding to ASTM A240S31803 and DIN 1.4462. The weld metal is of the 22Cr9Ni3Mo type, which exhibits exeptional resistance to pitting and inter-granular corrosion, as well as stress corrosion cracking. Shielding gas CO2 or Ar+20% CO2.