EN 10025 (Euronorm 10025) Steel Norms

Designation Method of de- oxidation Sub group C in % max. for nominal product thickness in mm  Mn % max.  Si % max.  P % max.  S % max.  N % max.
According EN 10027-1 and ECISS IC 10  According EN 10027-2 > or = 16  < 16, > or = 40 < 40
S 185  1.0035  opt. BS  - - - - - - - -
 S235 JR 1.0037 opt BS 0,17 0,20 -- 1,40 - 0,045 0,045 0,009
S235 JRG1 1.0036 FU BS 0,17 0,20 -- 1,40 - 0,045 0,045 0,007
S235 JRG2 1.0038 FN BS 0,17 0,17 0,20 1,40 - 0,045 0,045 0,009
S235 JO 1.0114 FN QS 0,17 0,17 0,17 1,40 - 0,040 0,040 0,009
S235J2G3 1.0116 FF QS 0,17 0,17 0,17 1,40 - 0,035 0,035 -
S235J2G4 1.0117 FF QS 0,17 0,17 0,17 1,40 - 0,035 0,035 -
S275 JR 1.0044 FN BS 0,21 0,21 0,22 1,50 - 0,045 0,045 0,009
S275 JO 1.0143 FN QS 0,18 0,18 0,18 1,50 - 0,040 0,040 0,009
S275 J2G3 1.0144 FF QS 0,18 0,18 0,18 1,50 - 0,035 0,035 -
S275 J2G4 1.0145 FF QS 0,18 0,18 0,18 1,50 - 0,035 0,035 -
S355JR 1.0045 FN BS 0,24 0,24 0,24 1,60 0,55 0,045 0,045 0,009
S355JO 1.0553 FN QS 0,20 0,20 0,22 1,60 0,55 0,040 0,040 0,009
S355J2G3 1.0570 FF QS 0,20 0,20 0,22 1,60 0,55 0,035 0,035 -
355J2G4 1.0577 FF QS 0,20 0,20 0,22 1,60 0,55 0,035 0,035 -
S355K2G3 1.0595 FF QS 0,20 0,20 0,22 1,60 0,55 0,035 0,035 -
S355K2G4 1.0596 FF QS 0,20 0,20 0,22 1,60 0,55 0,035 0,035 -
E295 1.0050 FN BS  - --  ---     0,045 0,045 0,009
E335 1.0060 FN BS - --       0,045 0,045 0,009
E360 1.0070 FN BS - --       0,045 0,045 0,009

Upper Limits applicable for  product analysis, based on previous table.

Designation Method of de-oxidation Sub group C in % max. for nominal product thickness in mm  Mn % max.  Si % max.  P % max.  S % max.  N % max.
According EN 10027-1 and ECISS IC 10  According EN 10027-2 > or = 16 < 16, > or = 40 < 40
S 185  1.0035  opt. BS  - - - - - - - -
 S235 JR 1.0037 opt BS 0,21 0,25 -- 1,50 - 0,055 0,055 0,011
S235 JRG1 1.0036 FU BS 0,21 0,25 -- 1,50 - 0,055 0,055 0,009
S235 JRG2 1.0038 FN BS 0,19 0,19 0,23 1,50 - 0,055 0,055 0,011
S235 JO 1.0114 FN QS 0,19 0,19 0,19 1,50 - 0,050 0,050 0,011
S235J2G3 1.0116 FF QS 0,19 0,19 0,19 1,50 - 0,045 0,045 -
S235J2G4 1.0117 FF QS 0,19 0,19 0,19 1,50 - 0,045 0,045 -
S275 JR 1.0044 FN BS 0,24 0,24 0,25 1,60 - 0,055 0,055 0,011
S275 JO 1.0143 FN QS 0,21 0,21 0,21 1,60 - 0,050 0,050 0,011
S275 J2G3 1.0144 FF QS 0,21 0,21 0,21 1,60 - 0,045 0,045 -
S275 J2G4 1.0145 FF QS 0,21 0,21 0,21 1,60 - 0,045 0,045 -
S355JR 1.0045 FN BS 0,27 0,27 0,27 1,70 0,60 0,055 0,055 0,011
S355JO 1.0553 FN QS 0,23 0,23 0,24 1,70 0,60 0,050 0,050 0,011
S355J2G3 1.0570 FF QS 0,23 0,23 0,24 1,70 0,60 0,045 0,045 -
355J2G4 1.0577 FF QS 0,23 0,23 0,24 1,70 0,60 0,045 0,045 -
S355K2G3 1.0595 FF QS 0,23 0,23 0,24 1,70 0,60 0,045 0,045 -
S355K2G4 1.0596 FF QS 0,23 0,23 0,24 1,70 0,60 0,045 0,045 -
E295 1.0050 FN BS  - --  ---     0,055 0,055 0,011
E335 1.0060 FN BS - --       0,055 0,055 0,011
E360 1.0070 FN BS - --       0,055 0,055 0,011

Maximum CEV based on the ladle analysis, if agreed at the time of the enquiry and order.

Designation Method of de-oxidation Sub group Maximum CEV for nominal product thickness in mm
According EN 10027-1 and ECISS IC 10  According EN 10027-2 > or = 40 < 40, >  or = 150 > 150, > or = 250
 S235 JR 1.0037 opt BS 0,35 -- --
S235 JRG1 1.0036 FU BS 0,35 -- --
S235 JRG2 1.0038 FN BS 0,35 0,38 0,40
S235 JO 1.0114 FN QS 0,35 0,38 0,40
S235J2G3 1.0116 FF QS 0,35 0,38 0,40
S235J2G4 1.0117 FF QS 0,35 0,38 0,40
S275 JR 1.0044 FN BS 0,40 0,42 0,44
S275 JO 1.0143 FN QS 0,40 0,42 0,44
S275 J2G3 1.0144 FF QS 0,40 0,42 0,44
S275 J2G4 1.0145 FF QS 0,40 0,42 0,44
S355JR 1.0045 FN BS 0,45 0,47 0,49
S355JO 1.0553 FN QS 0,45 0,47 0,49
S355J2G3 1.0570 FF QS 0,45 0,47 0,49
355J2G4 1.0577 FF QS 0,45 0,47 0,49
S355K2G3 1.0595 FF QS 0,45 0,47 0,49
S355K2G4 1.0596 FF QS 0,45 0,47 0,49

Mechanical properties for flat and long products.

Designation Method of de- oxidation Sub group Upper yield  point ReH in N/mm2
for Nominal thickness in mm

Tensile strength Rm in N/mm2
for Nominal thickness in mm

According EN 10027-1 and ECISS IC 10  According EN 10027-2 <or = 16  > 16, < or = 40 > 40, <  or = 63 > 63, < or = 80 > 80,< or = 100 > 100, < or = 150 > 150, < or = 200 > 200, < or = 250 < 3. > or = 3, < or = 100. > or = 100, <or = 150 >or =150, <or = 250
S 185  1.0035  opt. BS  185 175 - - - - - - 310-540 290-510 - -
 S235 JR  1.0037 opt BS 235 225 - - - - - - 360-510 340-470 - -
S235 JRG1 1.0036 FU BS 235 225 - - - - - - 360-510 340-470 - -
S235 JRG2 1.0038 FN BS 235 225 215 215 215 195 185 175 360-510 340-470 340-470 320-470
S235 JO 1.0114 FN QS 235 225 215 215 215 195 185 175 360-510 340-470 340-470 320-470
S235J2G3 1.0116 FF QS 235 225 215 215 215 195 185 175 360-510 340-470 340-470 320-470
S235J2G4 1.0117 FF QS 235 225 215 215 215 195 185 175 360-510 340-470 340-470 320-470
S275 JR 1.0044 FN BS 275 265 255 245 235 225 215 205 430-510 410-560 400-540 380-540
S275 JO 1.0143 FN QS
S275 J2G3 1.0144 FF QS
S275 J2G4 1.0145 FF QS
S355JR 1.0045 FN BS 355 345 335 325 315 295 285 275 510-680 490-630 470-630 450-630
S355JO 1.0553 FN QS
S355J2G3 1.0570 FF QS
355J2G4 1.0577 FF QS
S355K2G3 1.0595 FF QS
S355K2G4 1.0596 FF QS
E295 1.0050 FN BS  295 285 275 265 255 245 235 225 490-660 470-610 450-610 440-610
E335 1.0060 FN BS 335 325 315 305 295 275 265 255 590-770 570-710 550-710 540-710
E360 1.0070 FN BS 360 355 345 335 325 305 295 285 690-900 670-830 650-830 640-830

Mechanical properties for flat and long products. (continued)

Designation Method of de- oxidation Sub group Position of test pieces

  1)

Minimum percentage elongation 1)

L0=80 mm

Nominal thickness

L0= 5.65 VS0

Nominal thickness

According EN 10027-1 and ECISS IC 10  According EN 10027-2 <or = 1  > 1, <or = 1,5 > 1.5, <or = 2 > 2, <or = 2,5 > 2,5 <or = 3 > 3, <or = 40 > 40, <or = 63 > 63, <or = 100 > 100, <or = 150. > or equal  to 150, <or = 250.
S 185  2)  1.0035  opt. BS l 10 11 12 13 14 18 - - - -
t 8 9 10 11 12 16 - - - -
 S235 JR    2) 1.0037 opt BS l 17 18 19 20 21 26 25 24 22 21
S235 JRG1   2) 1.0036 FU BS
S235 JRG2 1.0038 FN BS
S235 JO 1.0114 FN QS
S235J2G3 1.0116 FF QS
S235J2G4 1.0117 FF QS t 15 16 17 18 19 24 23 22 22 21
S275 JR 1.0044 FN BS l 14 15 16 17 18 22 21 20 18 17
S275 JO 1.0143 FN QS
S275 J2G3 1.0144 FF QS
S275 J2G4 1.0145 FF QS t 12 13 14 15 16 20 19 18 18 17
S355JR 1.0045 FN BS l 14 15 16 17 18 22 21 20 18 17
S355JO 1.0553 FN QS
S355J2G3 1.0570 FF QS
355J2G4 1.0577 FF QS
S355K2G3 1.0595 FF QS
S355K2G4 1.0596 FF QS t 12 13 14 15 16 20 19 18 18 17
E295 1.0050 FN BS l 12 13 14 15 16 20 19 18 16 15
t 10 11 12 13 14 18 17 16 15 14
E335 1.0060 FN BS l 8 9 10 11 12 16 15 14 12 11
t 6 7 8 9 10 14 13 12 11 10
E360 1.0070 FN BS l 4 5 6 7 8 11 10 9 8 7
t 3 4 5 6 7 10 9 8 7 6
1) The Value in the table apply to longitudinal test pieces (1) for the tensile test. For plate, strip and wide flats with width > 600mm transverse test pieces (t) are applicable 
2) Only available in nominal thickness < 25mm. 

Mechanical properties  --- impact strength KV longitudinal for flat and long products.

Designation Method of de- oxidation Sub group Temperature

0C

Minimum energy (J) Nominal thickness in mm

According EN 10027-1 and ECISS IC 10  According EN 10027-2 > 10, <or = 150 > 150, <or = 250
S 185  1.0035  opt. BS - - -
 S235 JR 1.0037 opt BS 20 27 -
S235 JRG1 1.0036 FU BS 20 27 -
S235 JRG2 1.0038 FN BS 20 27 23
S235 JO 1.0114 FN QS 0 27 23
S235J2G3 1.0116 FF QS - 20 27 23
S235J2G4 1.0117 FF QS - 20 27 23
S275 JR 1.0044 FN BS 20 27 23
S275 JO 1.0143 FN QS 0 27 23
S275 J2G3 1.0144 FF QS - 20 27 23
S275 J2G4 1.0145 FF QS - 20 27 23
S355JR 1.0045 FN BS 20 27 23
S355JO 1.0553 FN QS 0 27 23
S355J2G3 1.0570 FF QS - 20 27 23
355J2G4 1.0577 FF QS - 20 27 23
S355K2G3 1.0595 FF QS - 20 40 33
S355K2G4 1.0596 FF QS - 20 40 33
E295 1.0050 FN BS      
E335 1.0060 FN BS      
E360 1.0070 FN BS      


List of National European Steel Standards Corresponding To EURONORM

Non-alloy structural steels according to European standard - EN10025

Structural steel grade designations according to EN-10025 & EN-10027

Structural steel with improved atmospheric corrosion resistance according to European standard - EN 10025

Weldable fine grain structural steels according to European standard - EN10025

Weldable structural steels for fixed offshore structures according to European standard - EN 10225