Optimized Welds for High-Performing Steel Grade 100 Weathering (HPS100W) Steels
Project Information
This project will determine the optimal width-to-thickness ratio of 1-inch thick high-performing steel grade 100 weathering (HPS100W) plates welded together with undermatching weld consumables.
Goals
To determine the optimized proportioning of welds, in terms of their width-to-thickness ratio, such that high-performing steel grade 100 weathering (HPS100W) steels would be fully developed using undermatched weld consumables. To be fully developed means the plate would yield prior to fracture of the weld. For plates 1.5 inches thick, the optimal width-to-thickness ratio was seven, but for 1-inch thick plates this was not optimal. Therefore, two more tests need to be conducted at width-to-thickness ratios of 12 and 16 to determine the optimal ratio for the thinner plates.
- DTFH61-10-D-01017
- Infrastructure
- FY 2002-2022 / Infrastructure / Structures
AMRP = Annual Modal Research Plan