Hi Edstainless,
I have to qualify WPS for these combination since i didn't have the particular match. Please see the attached PWHT recommendation, there it is identified in yellow color for lower critical temperature for each material and PWHT minimum & maximum ranges. So, I got confused to...
Dear Team,
I have to weld a combination of materials as mentioned below.
1. ASTM A213 T11 to T22 (ASME Section IX P No. 4 to P5A)
2. ASTM A213 T22 to T22 (P No. 5A to 5A)
3. ASTM A213 T22 to T91 (P No. 5A to P15E)
Can anyone suggest a suitable PWHT temperature which can allow furnace heating of...