Steels_ Metallurgy and Applications, Third Edition

S355M 450

S355ML 610
S2OM 500

s420ML 660

to

to

S46OM 530

WML 720

to

-20

-50

-20

-50

355 63 150

420 63 150

-20

-50

460 63 150

40

27

40

27

63

63

40

27

63

150

Notes:

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.

150

150

Grade 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.