Please note I am trying to calculate the ALLOWABLE STRESS for A216-Gr.WCB using B31.3 equation 31 OR according to asme bpvc 2019 sec 2 part d (mandatory app.1 page 1034) but I cannot locate the curve or table that defines Ry (ratio of the average temperature dependent trend curve value of yield...
IN ASME SEC.2 PART D THERE IS MANDATORY APP. 1(BASIS FOR ESTABLISHING STRESS VALUES IN TABLES 1A AND 1B) THAT DESCRIBES RT AND RY IN FOLLOWING WAY:
"RATIO OF THE AVERAGE TEMPERATURE DEPENDENT TREND CURVE VALUE OF TENSILE OR YIELD STRENGTH TO THE ROOM TEMPERATURE TENSILE OR YIELD STRENGTH"
I CAN...