2(7)
Part 3 - Normalised / Normalised Rolled Weldable Fine Grain Structural Steel
S… Structural Steel
355 Minimum yield strength (Reh) in Mpa up to 16mm
...N.. Longitudinal Charpy V-notch impacts at a temperature not lower than minus 20 Celsius
...NL.. Longitudinal Charpy V-notch impacts at a temperature not lower than minus 50 Celsius
Additional Options
…Z.. Grade with improved properties perpendicular to the surface
Part 4 - Thermomechanically Rolled Weldable Fine Grain Structural Steels
S… Structural Steel
355 Minimum yield strength (Reh) in Mpa up to 16mm
...M.. Longitudinal Charpy V-notch impacts at a temperature not lower than minus 20 Celsius
...ML.. Longitudinal Charpy V-notch impacts at a temperature not lower than minus 50 Celsius
Additional Options
…Z.. Grade with improved properties perpendicular to the surface