We have a small project where there is a requirement to weld Super Duplex 25% Cr S32750 to Duplex 22% Cr S31803.
If I am correct in my understanding of ASME IX QW 424.1 that any material assigned the same P No can be welded to any other material assigned the same P No.
They are both P No 10H...
I have material P460NL1 to be welded (8mm fillet) and have an existing weld procedure for S460G2+M.
I have checked the Max chemical values and Min yield strengths and as far as I can see they are more or less similar and within range of each others Max & Min requirements other than the P & S...
Can someone point me in the direction of a clause in ASME B31.3 where the visual acceptance limits change for high pressure lines?
We currently have a project where the acceptance refers to ASME B31.3 Table 341.3.2 & ASME V Article 9.
The WT is 10 and 11mm so the internal protrusion as I read...
The group has taken ownership of WPS from other aquired companies as of QW-201.1 and transfered on to group headed paper.
We have a new start up company working with the same quality system as another group member (an extension with a different name) . Can the new start company utalise the group...
