Structural hollow sections of non-alloy quality steels Structural hollow sections of fine grain steels Old Standard Chemical composition % EUROPE ITALY GERMANY FRANCE EN 10219 UNI 7810 S235JRH Fe 360 B DIN 17119 - DIN 17120 DIN 17123 - DIN 17125 St 37.2 S275JOH Fe 430 C S275J2H BRITISH NF A 49-541 BS 6363 E 24-2 - St 44-3 U E 28-3 43 C Fe 430 D St 44-3 N E 28-4 43 D S355JOH Fe 510 C St 52-3 U E 36-3 50 C S355J2H Fe 510 D St 52-3 N E 36-4 50 D S275NH - St E 285 N - - S355NH - St E 355 N - - STEEL GRADE STEEL NAME STEEL NUMBER S275NH 1.0493 S275NLH 1.0497 % by mass maximum C max Si max Mn 0,20 0,40 0,50-1,40 0,50 0,90-1,65 0,20 0,60 1,00-1,70 Al total min Ti max Cr max Ni max 0,020 0,03 0,30 0,020 0,03 0,020 0,03 S355NH 1.0539 0,20 S355NLH 1.0549 0,18 S460NH 1.8953 S460NLH 1.8956 Nb max V max 0,050 0,05 0,050 0,12 0,050 0,20 Mo max Cu max N max 0,30 0,10 0,35 0,015 0,30 0,50 0,10 0,35 0,015 0,30 0,80 0,10 0,70 0,025 STEEL GRADE STEEL NAME Chemical composition for product thickness _‹ 40 STEEL GRADE % by mass maximum STEEL NAME STEEL NUMBER C Si Mn P S N S235JRH 1.0039 0,17 - 1,40 0,040 0,040 0,009 S275JOH 1.0149 0,20 - 1,50 0,035 0,035 0,009 S275J2H 1.0138 0,20 - 1,50 0,030 0,030 - S355JOH 1.0547 0,22 0,55 1,60 0,035 0,035 0,009 S355J2H 1.0576 0,22 0,55 1,60 0,030 0,030 - S355K2H 1.0512 0,22 0,55 1,60 0,030 0,030 - Maximum carbon equivalent value (CEV) based on cast analysis STEEL GRADE STEEL NAME STEEL NUMBER S275NH 1.0493 S275NLH 1.0497 S355NH 1.0539 S355NLH 1.0549 S460NH 1.8953 S460NLH 1.8956 S max 0,035 0,030 0,030 0,025 0,035 0,030 0,030 0,025 0,035 0,030 0,030 0,025 % by mass maximum Maximum carbon equivalent value (CEV) based on cast analysis STEEL GRADE Maximum CEV for nominal thicknesses <_40 mm % STEEL NAME Maximum CEV for nominal thicknesses <_40 mm % STEEL NUMBER S235JRH 1.0039 0,35 S275NH 1.0493 0,40 S275JOH 1.0149 0,40 S275NLH 1.0497 0,40 S275J2H 1.0138 0,40 S355NH 1.0539 0,43 S355JOH 1.0547 0,45 S355NLH 1.0549 0,43 S355J2H 1.0576 0,45 S460NH 1.8953 0,53 S355K2H 1.0512 0,45 S460NLH 1.8956 0,53 Mechanical properties Mechanical properties for product thickness _‹ 40 STEEL GRADE 4 STEEL NUMBER P max STEEL NAME STEEL NUMBER S235JRH 1.0039 S275JOH 1.0149 S275J2H 1.0138 S355JOH 1.0547 S355J2H 1.0576 S355K2H 1.0512 Minimum yield strenght ReH Mpa <_16 235 275 355 Minimum tensile strenght Rm Mpa Specified thickness in mm >16 <_40 <3 >_3 <_40 225 360-510 360-510 265 345 430-580 510-680 410-560 470-630 Minmum elongation a d % <_40 24 20 20 Minimum impact energy KV (J) at test temperature of -20° C 0° C 20° C 27 STEEL GRADE STEEL NAME STEEL NUMBER S275NH 1.0493 - 27 - S275NLH 1.0497 27 - - S355NH 1.0539 - 27 - S355NLH 1.0549 27 - - S460NH 1.8953 40 - - S460NLH 1.8956 Minimum yield strenght ReH Mpa <_16 275 355 460 Minimum tensile strenght Rm Mpa Specified thickness in mm >16 <_40 <_40 265 345 440 370-510 470-630 540-720 Minmum elongation a % Minimum impact energy kv (j) <_40 at test temperature of -50° C -20° C 40 24 22 17 27 - - 40 27 - - 40 27 - cold formed • cold formed • cold formed • cold formed • cold formed • cold formed 5
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