Table 10 Results of Tkb tests
From: Evaluation of applicability of thick E500 TMCP and F500W QT steel plates for Arctic service
Steel grade and plate thickness | Temperature, °C | Ductile fracture, % | Temperature Tkb, °C |
|---|---|---|---|
E500, 25 mm | +20 | 100 | −40 |
−35 | 78 | ||
−35 | 67 | ||
−40 | 72 | ||
−40 | 75 | ||
−40 | 67 | ||
−45 | 71 | ||
−45 | 57 | ||
−60 | 42 | ||
F500W, 35 mm | −40 | 70 | −38 |
−40 | 65 | ||
−35 | 74 | ||
−25 | 79 | ||
−25 | 80 | ||
−10 | 97 |