D1.8 Seismic Supplement Welding Manual
Appendix B:
Intermix Testing
When FCAW-S is intermixed with welds made by processes other than FCAW-S, the intermixed zone must be tested in accordance with Annex B of AWS D1.8. This testing can be performed by the filler metal manufacturer, the customer, or by a third party. The results for intermixed weld metal tested by Lincoln Electric are listed as follows: