... position welding wire, diffusible hydrogen content less than 5ml/100g (chromatograph). welding wire E71T-9 SpecificationGBAWSJISE501T1E71-T9YFL-C504R Typical Mechanical Compositionof ... , all position welding, diffusible hydrogen content less than 5ml/100g (chromatograph), for welding of warships and important low temperature steel structure ...