Hi Everyone,
I know similar questions have been discussed regarding the sharing of welding procedures but this situation is a little different.
I am looking for opinions on the interpretation of ASME Section IX in regards to what constitutes "Each manufacturer or contractor" for the...
Hi all,
I was hoping to get some opinions regarding a procedure qualification using under matching filler metal.
In the next few weeks I will need to do a D1.1 procedure qualification with A514 quenched and tempered steel. The customer has specified under matching filler metal, E90 and E100...
Hi all,
I know there is a considerable amount of knowledge within this forum and I would like to get your opinions regarding this material combination.
Background;
Large frame weldment comprised of A572 Grd 50 material. There are several locations where welding 1.5" and 3" pins to the A572...
Hi all,
I am looking for some answers on Mil-Std 278. In the base metal grouping table there is no listing for A36 plate steel. Does someone know what the MIL-STD eqivalent to A36 steel would be? In group"S-1" in the table it shows carbon steel so I am assuming it should be within this group...
Is there a variable stating that when a welder passes a qualification test he is limited to steel groups 1 and 2. I see it stated on wpqr forms but cannot find it in the D1.1. There are group 3 steels in table 3.1. I do not doubt that it is a variable I just want to know where to find it. I was...
Hello,
Square tubing welded onto another part of a weldment. The tubing will have end caps welded on and small relief holes drilled in them for heat treatment purposes. The holes will be welded after welment cools. Because of the lack of backing what would you consider this weld as per D1.1...
