Table 4 Pcm and Ceqv weldability parameters of E500 and F500W steel plates
From: Evaluation of applicability of thick E500 TMCP and F500W QT steel plates for Arctic service
Steel grade, plate thickness, and production method | Starting billet | Pcm, % | Сeqv, % | Specific alloying content Сeqv (%)/plate thickness, mm |
|---|---|---|---|---|
E500, 25 mm, TMCP | Slab | 0.19 | 0.41 | 0.016 |
F500W, 30 mm, QT | Ingot | 0.25 | 0.61 | 0.020 |
F500W, 35 mm, QT | Slab | 0.22 | 0.46 | 0.013 |