EN 10025-4:2004 - Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels
EN 10025-4:2004 - European standard for hot-rolled structural steel. Part 4 - Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels
European steel grades designation systems. New standard EN 10025-4 : 2004 are similar but not identical to EN 10113-1,-2:1993. Standard EN 10025:2004 published in six parts, here you can find steel grades and numbers for EN 10025-4:2004 - Part 4 standard:
Steel grade |
Number |
Symbols used in EN 10025 - 4 : 2004 . Thermomechanical rolled weldable fine grain structural steel:
S... - Structural steel;
.275... - Minimum yield strength (Reh) in MPa reference to 16mm;
...M - Longitudinal Charpy V-notch impacts temp. not lower than -20°C;
...ML - Longitudinal Charpy V-notch impacts temp. not lower than -50°C.