EN 10025-6:2004 - Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition
EN 10025-6:2004 - European standard for hot-rolled structural steel. Part 6 - Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition.
European steel grades designation systems. New standard EN 10025-6 : 2004 are similar but not identical to EN 10137-1,-2:1996. Standard EN 10025:2004 published in six parts, here you can find steel grades and numbers for EN 10025-6:2004 - Part 6 standard:
Steel grade |
Number |
Symbols used in EN 10025 - 6 : 2004 . Flat products of high yield strength structural steel in the quenched and tempered condition:
S... - Structural steel ;
.460... - Minimum yield strength (Reh) in MPa at 16mm;
...Q - Longitudinal Charpy V-notch impacts temp. not lower than -20°C ;
....QL - Longitudinal Charpy V-notch impacts temp. not lower than -40°C ;
....QL1 - Longitudinal Charpy V-notch impacts temp. not lower than -60°C .