EN 10025-3:2004 - Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels
EN 10025-3:2004 European standard for hot-rolled structural steel. Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels .
European steel grades designation systems. New standard are similar but not identical to EN 10025-3 : 2004 . Standard EN 10025:2004 published in six parts, here you can find steel grades and numbers for EN 10025-3:2004 - Part 3 standard:
Steel grade |
Number |
Symbols used in EN 10025-3 : 2004 . Non-alloy structural steels, normalized/normalized rolled weldable fine grain structural steel.
S... - Structural steel;
.275... - Minimum yield strength (Reh) in MPa at 16mm;
...N - Longitudinal Charpy V-notch impacts temp. not lower than -20°C;
...NL - Longitudinal Charpy V-notch impacts temp. not lower than -50°C.