NDT Forum: ASTM A106 Gr B Hardness Reference value
In Reply to Roger Duwe on 18:53 Jul-28-2010. Hi Carlos Correia, The only hardness in a specification/Code for SA/A-106 Gr. B is the API requirement to keep the pipe weld hardnness below 200 Brinnell. Typical values for E-7018 welds are 180-185 BHN, with t...