Table 2.
Materials tested for this investigation.
| Pipe | Base Metal | Girth Weld | Girth Weld HAZ | Seam Weld | Seam Weld HAZ |
|---|---|---|---|---|---|
| X52 Vintage | X | X (SMAW) | X | X (SAW) | X |
| X52 Modern | X | X (GMAW) | X | ||
| X70A | X | X (GMAW) | X | X (SAW) | X |
| X70B | X | X (GMAW) | X |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.