S355M 450
S355ML 610
S2OM 500
s420ML 660
totoS46OM 530
WML 720
to-20-50
-20-50355 63 150420 63 150-20-50460 63 1504027
40276363402763150Notes:
1 Applies to plates and wide flats.
2 Applies to Sections.
3 For wide flats max. thickness is 63 mm.
4 Not available as wide flats.
5 For wide flats max. thickness is 50 mm.
6 For wide flats max. thickness is 30 nun
7 For sections no limit is given.150150Grade Mia me. energy (J) at rest temp ("C) Symbols used in BS EN I01 13
s = structural Steel
N = Normalized or normalized rolled+20 0 -10 -20 -30 -40 -50 '275' '355' '420' '460' = min YS (N/mmz) @ t 5 16 mm.
S-Nhi 55 47 43 40 M = 'Ibermomechanical rolled.
s-- 63 55 51 47 40 31 27 L = JAW temperatlrre (-50°C) impaaS.
Examples S275N. S355ML.
After BS EN 10113: 1993.