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GENERAL STRUCTURAL STEELS

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CHARACTERISTICS

Products delivered in accordance with EN 10025-1:2004, EN 10025-2:2019, EN 10025-3:2019, EN 10025-4:2019+A1:2022 are delivered with mark of conformity CE.

product forms

Coils

wide strips with a rolled width of 600mm and more, supplied in coils

Strips

cut from wide strips, width less than 600mm, supplied in coils

Sheets

sheets cut from wide strips supplied in sheets

KEY FEATURES

S185, S235JR, S235J0, S235J2, S275JR, S275J0, S275J2, S355JR, S355J0, S355J2, S355K2

Grades according to EN 10025-2:2019

NON-ALLOY structural steel

okrem S185 dodávame akosti v stave +AR, +N, +M
akosti vhodné na ohýbanie za studena sú označené s doplnkovým symbolom "C" (napr.: S235JRC)

S355N, S355NL

Grades according to EN 10025-3:2019

NORMALLY annealed/normally rolled EMC structural steels

S355M, S420M

Grades according to EN 10025-4:2019+A1:2022

TERMOMECHANICALLY ROLLED SHERMEN structural steels

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION

Grades according to
EN 10025-2:2019
Heat analysis in %
  CMAX MnMAX PMAX SMAX SiMAX NMAX CuMAX NiMAX CrMAX MoMAX VMAX CEVMAX
S185 - - - - - - - - - - - -
S235JR 0,17 1,40 0,035 0,035 - 0,012 0,55 0,42 0,29 0,11 0,10 0,35
S235J0 0,17 1,40 0,030 0,030 - 0,012 0,55 0,42 0,29 0,11 0,10 0,35
S235J2 0,17 1,40 0,025 0,025 - - 0,55 0,42 0,29 0,11 0,10 0,35

S275JR

0,21 1,50 0,035 0,035 - 0,012 0,55 0,42 0,29 0,11 0,10 0,40
S275J0 0,18 1,50 0,030 0,030 - 0,012 0,55 0,42 0,29 0,11 0,10 0,40
S275J2 0,18 1,50 0,025 0,025 - - 0,55 0,42 0,29 0,11 0,10 0,40
S355JR 0,24 1,60 0,035 0,035 0,550 0,012 0,55 0,42 0,29 0,11 0,10 0,45
S355J0 0,20 1,60 0,030 0,030 0,550 0,012 0,55 0,42 0,29 0,11 0,10 0,45
S355J2 0,20 1,60 0,025 0,025 0,550 - 0,55 0,42 0,29 0,11 0,10 0,45
S355K2 0,20 1,60 0,025 0,025 0,550 - 0,55 0,42 0,29 0,11 0,10 0,45

MECHANICAL PROPERTIES

Grades according to
EN 10025-2:2019
ReH MIN
[MPa]
Rm[MPa] AMIN(%) KVMIN [J]
a < 3 a ≥ 3 L0=80 mm L0=5,65S0
1,5 < a ≤ 2 2 < a ≤ 2,5 2,5 < a < 3 a ≥ 3
S185 185 310-540 290-510 l 12
t 10
l 13
t 11
l 14
t 12
l 18
t 16
-
S235JR 235 360-510 360-510 l 19
t 17
l 20
t 18
l 21
t 19
l 26
t 24
+20˚C 27
S235J0 0˚C 27
S235J2 -20˚C 27
S275JR 275 430-580 410-560 l 17
t 15
l 18
t 16
l 19
t 17
l 23
t 21
+20˚C 27
S275J0 0˚C 27
S275J2 -20˚C 27
S355JR 355 510-680 470-630 l 16
t 14
l 17
t 15
l 18
t 16
l 22
t 20
+20˚C 27
S355J0 0˚C 27
S355J2 -20˚C 27
S355K2 -20˚C 40

t - transverse direction of sampling
l - longitudinal sampling direction

DIMENSIONS OF SHEETS AND COILS -  grades: S185 - S275

Thickness [mm] 1) Width [mm] 1) (data in brackets represent the widths of the sheets with trimmed edges)
780 (750) 940 (900) 1040 (1000) 1140 (1100) 1290 (1250) 1440 (1400) 1540 (1500)
1,80 - 1,99   3)          
2,00 - 2,19 Length of sheets: 2 000 - 4 000 4) 3)        
2,20 - 2,49   3)      
2,50 - 2,99   3)    
3,00 - 3,49   3)  
3,50 - 3,99    
4,00 - 4,99    
5,00 - 5,99 Lenght of sheets: 2 000 - 6 000 5)  
6,00 - 12,502)  

1) Basic thickness dimensions graded by 0,05 mm, width by 5,00 mm
2) Max. thickness 12,70 mm on agreement, other dimensions are subject to prior agreement
3) Without guarantee of flatness

4)  On agreement sheets are delivered up to lenght of 6 000 mm; lenghts above 4 000 mm without flatness guarantee. Lenghth is grated by 50 mm
5) On agreement sheets are delivered up to length of 12 000 mm; lengths above  6 000 mm without flatness guarantee. Length is grated by 50 mm

DIMENSIONS OF SHEETS AND COILS - grades: S355 

Thickness [mm] 1) Width [mm] 1) (data in brackets represent the widths of the sheets with trimmed edges)
780 (750) 940 (900) 1040 (1000) 1140 (1100) 1290 (1250) 1440 (1400) 1540 (1500)
2,00 - 2,19   3)          
2,20 - 2,49 Length of sheets: 2 000 - 4 000 4) 3)        
2,50 - 2,99   3)      
3,00 - 3,49   3)    
3,50 - 3,99   3)  
4,00 - 4,99    
5,00 - 5,99 Lenght of sheets: 2 000 - 6 000 5)  
6,00 - 12,502)  

1) Basic thickness dimensions graded by 0,05 mm, width by 5,00 mm
2) Max. thickness 12,70 mm on agreement, other dimensions are subject to prior agreement
3) Without guarantee of flatness

4)  On agreement sheets are delivered up to lenght of 6 000 mm; lenghts above 4 000 mm without flatness guarantee. Lenghth is grated by 50 mm
5) On agreement sheets are delivered up to length of 12 000 mm; lengths above  6 000 mm without flatness guarantee. Length is grated by 50 mm

DIMENSION OF SLIT COILS, RE ≤ 350 MPA

Thickness [mm] 1) Width of slit coil 1)
110 - 510 511 - 580 551 - 580
2,00 2) - 2,09      
2,10 - 2,29

 

   
2,30 - 2,49

 

   
2,50 - 2,99    
3,00 - 3,59  
3,60 - 6,00  
6,01 - 8,00      


1) Basic grading of thickness by 0,05 mm, width by 5 mm
2) Subject to prior agreement
Other dimensions are subject to prior agreement

DIMENSION OF SLIT COILS, RE > 350 MPA

Thickness [mm] 1) Width of slit coil 1)
110 - 510 511 - 580
2,00 2) - 2,99    
3,00 - 4,00  
4,01 - 7,00    


1) Basic grading of thickness by 0,05 mm, width by 5 mm
2) Subject to prior agreement
Other dimensions are subject to prior agreement

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10051:2010 AND U. S. STEEL KOŠICE, S.R.O.,  RE ≤ 300 MPA
Nominal thickness
[mm]
Thickness tolerances at nominal widths [mm]
≤ 1200 1200 ≤ 1500 > 1500 ≤ 18001)
EN U. S. Steel Košice EN U. S. Steel Košice EN U. S. Steel Košice

≤ 2,00

± 0,17 ± 0,15 - - - -
> 2,00 ≤ 2,50 ± 0,18 ± 0,15 ± 0,21 ± 0,17 ± 0,23 ± 0,17
> 2,50 ≤ 3,00 ± 0,20 ± 0,15 ± 0,22 ± 0,17 ± 0,24 ± 0,17
> 3,00 ≤ 4,00 ± 0,22 ± 0,18 ± 0,24 ± 0,21 ± 0,26 ± 0,21
> 4,00 ≤ 5,00 ± 0,24 ± 0,18 ± 0,26 ± 0,21 ± 0,28 ± 0,21
> 5,00 ≤ 6,00 ± 0,26 ± 0,19 ± 0,28 ± 0,21 ± 0,29 ± 0,21
> 6,00 ≤ 8,00 ± 0,29 ± 0,21 ± 0,30 ± 0,24 ± 0,31 ± 0,24
> 8,00 ≤ 10,00 ± 0,32 ± 0,21 ± 0,33 ± 0,24 ± 0,34 ± 0,24
> 10,00 ≤ 12,50 ± 0,35 ± 0,21 ± 0,36 ± 0,24 ± 0,37 ± 0,24
> 12,00 ≤ 12,70 ± 0,37 ± 0,21 ± 0,38 ± 0,24 ± 0,40 ± 0,24

1) Maximum width of U. S. Steel Košice´s hot rolled products is 1540 mm.

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10051:2010 AND U. S. STEEL KOŠICE, S.R.O., 300 MPA < RE< 360 MPA
Nominal thickness
[mm]
Thickness tolerances at nominal widths [mm]
≤ 1200 1200 ≤ 1500 > 1500 ≤ 18001)
EN U. S. Steel Košice EN U. S. Steel Košice EN U. S. Steel Košice
≤ 2,00 ± 0,20 ± 0,17 - - - -
> 2,00 ≤ 2,50 ± 0,21 ± 0,18 ± 0,24 ± 0,19 ± 0,26 ± 0,19
> 2,50 ≤ 3,00 ± 0,23 ± 0,19 ± 0,25 ± 0,21 ± 0,28 ± 0,21
> 3,00 ≤ 4,00 ± 0,25 ± 0,21 ± 0,28 ± 0,23 ± 0,30 ± 0,23
> 4,00 ≤ 5,00 ± 0,28 ± 0,22 ± 0,30 ± 0,24 ± 0,32 ± 0,24
> 5,00 ≤ 6,00 ± 0,30 ± 0,24 ± 0,32 ± 0,27 ± 0,33 ± 0,27
> 6,00 ≤ 8,00 ± 0,33 ± 0,27 ± 0,35 ± 0,29 ± 0,36 ± 0,29
> 8,00 ≤ 10,00 ± 0,37 ± 0,29 ± 0,38 ± 0,32 ± 0,39 ± 0,32
> 10,00 ≤ 12,50 ± 0,40 ± 0,31 ± 0,41 ± 0,34 ± 0,43 ± 0,34
> 12,00 ≤ 12,70 ± 0,43 ± 0,31 ± 0,44 ± 0,34 ± 0,46 ± 0,34


1) Maximum width of U. S. Steel Košice´s hot rolled products is 1540 mm.

SHEET FLATNESS TOLERANCES IN ACCORDANCE WITH EN 10051:2010,  RE ≤ 300 MPA
Nominal thickness
[mm]
Normal sheet flatness tolerances depending on width [mm]
 < 1200 1200 - 1500  > 1500 1)
≤ 2,00 18 20 25
> 2,00 ≤ 12,70 15 18 23


1) Maximum width of U. S. Steel Košice´s hot rolled products is 1 540 mm.

Re 301 - 360 MPa is proportionally higher - please, see EN 10051:2010

If you need specific parameters not listed here, please contact us

Logistics information

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WE PRODUCE FOR SUSTAINABILITY

All processes in society are subject to interest in sustainability in the field of environmental, social and company management. So our steels bear a sign of sustainability.

More about ESG strategy    

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