Good days.
If we have a grove in V to be welded with one GTAW pass in root and three SMAW's passes for landfill: is it necessary to t consider (For the WPS) simple for GTAW and multiple pass for SMAW? Or it is considered to be the total grove without discerning the two welding process...
My problem is opposite to the raised one for bob74r. For specification of the client the minimum hardness required after PWHT is 200HBN, nevertheless the values are around 170HBN for welds of T-91 (P5B, now P15 E). In no specification I find (including ASTM) minimun values of hardness after...
Has any one here information about the damage and consequences coming from the use of Hard Stamp (Weld # and Welder #) instead of Low Stress over ss pipe 304 and 316.
I'll stimate your answer
I m looking for a table or a Spec. with the bolt torque and bolt force values (Friction coefficient U= 0.10 to =.12).
Material: Duplex 2205 (UNS S32205- ASTM 479)
Target. To fix an structure cell.
I found nothing in Codes, nothing in google........ May be here, get it.
Thanks
