Hiya All,
I'm trying to work out the area replacement calculation IAW Asme B31.3, for a contoured body weldoflange, with a flat connection to a blank.
I have worked out the A1, A2 & A3 IAW Asme paras 304.3.3, but am stumped as to how to ascertain the A4 value.
I have got as far as the weld...