Evaluation of applicability of thick E500 TMCP and F500W QT steel plates for Arctic service

Journal of Materials Science: Materials in Engineering

Table 2 Standard requirements for E500 and F500 steels (GOST R 52927-2008; ASTM E208; GOST 9454-78; GOST 1497-84; GOST 14019 80; GOST 2999-75; ASTM E112 13; ASTM E1382 - 97 2999; GOST 5639 82; BS 7448-1:1991; ISO 15653 2010; Russian Maritime Register of Shipping et al. 2012; EN ISO 19902 2007; DNV OS B101 2009; DNV OS C401 2010; API RP2Z:2005)

Classification society	σ _t, MPa	σ _0.2, MPa	δ ₅, %	Impact energy, KV⁻⁶⁰ (for grade F) and KV⁻⁴⁰ (for grade E), J^a	Temperature of ductile-to-brittle transition, T_KB ^b, °C	CTOD of plates up to 50 mm thickness at −60 °C (for grade F) and −40 °C (for grade E), mm^c	Nil-ductility transition temperature (NDT), °C
Classification society	σ _t, MPa	σ _0.2, MPa	δ ₅, %		Temperature of ductile-to-brittle transition, T_KB ^b, °C		Thickness up to 30 mm	Thickness up to 40 mm
RMRS	610–770	500	18	80	≤−33	≥0.20	−50	−60
European and American classification societies^d	610–770	500	18	50^e 33^f	–	≥0.15^g ≥0.13^h	–