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STRUCTURAL STEELS

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CHARACTERISTICS

Products delivered in accordance with EN 10025-1, EN 10025-2, EN 10025-3, EN 10025-4+A1 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

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

NORMALLY annealed/normally rolled EMC structural steels

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION

Grades according to EN 10025-2 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
Grades according to
EN 10025-3
Heat analysis in %
CMAX SiMAX Mn PMAX SMAX NbMAX VMAX TiMAX CrMAX NiMAX MoMAX CuMAX NMAX
S275N 0,18 0,40 0,50 - 1,50 0,030 0,025 0,05 0,05 0,05 0,30 0,30 0,10 0,55 0,015
S275NL 0,16 0,025 0,020
S355N 0,20 0,50 0,90 - 1,65 0,030 0,025 0,05 0,12 0,05 0,30 0,50 0,10 0,55 0,015
S355NL 0,18 0,025 0,020

1) Minimum value for content. does not apply if sufficient levels of other nitrogen-fixing elements are available.

MECHANICAL PROPERTIES

Grades according to
EN 10025-2
ReH MIN
[MPa]
R[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
Grades according to
EN 10025-3
ReH
MPa
Rm
MPa
A L0 = 5,65 S0
%
S275N 275 370 - 510 24
S275NL
S355N 355 470 - 630 22
S355NL

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 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 Length of sheets: 2 000 - 4 000 4)  
6,00 - 12,50 2) Length of sheets: 2 000 - 6 000 5)  

1) Basic thickness dimensions graded by 0,05 mm, width by 5,00 mm
2) Max. thickness 12,50 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 3)        
2,50 - 2,99   3)      
3,00 - 3,49   3)    
3,50 - 3,99   3)  
4,00 - 4,99    
5,00 - 5,99 Length of sheets: 2 000 - 4 000 4)  
6,00 - 12,50 2) Length of sheets: 2 000 - 6 000 5)  

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, R≤ 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 AND U. S. STEEL KOŠICE, S.R.O.,  Re ≤ 300 MPA (CATEGORY A)
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 ± 0,09 ± 0,19 ± 0,09 ± 0,21 ± 0,09
> 2,00 ≤ 2,50 ± 0,18 ± 0,09 ± 0,21 ± 0,09 ± 0,23 ± 0,09
> 2,50 ≤ 3,00 ± 0,20 ± 0,08 ± 0,22 ± 0,08 ± 0,24 ± 0,08
> 3,00 ≤ 4,00 ± 0,22 ± 0,09 ± 0,24 ± 0,09 ± 0,26 ± 0,09
> 4,00 ≤ 5,00 ± 0,24 ± 0,09 ± 0,26 ± 0,10 ± 0,28 ± 0,10
> 5,00 ≤ 6,00 ± 0,26 ± 0,10 ± 0,28 ± 0,11 ± 0,29 ± 0,11
> 6,00 ≤ 8,00 ± 0,29 ± 0,10 ± 0,30 ± 0,10 ± 0,31 ± 0,10
> 8,00 ≤ 10,00 ± 0,32 ± 0,10 ± 0,33 ± 0,11 ± 0,34 ± 0,11
> 10,00 ≤ 12,50 ± 0,35 ± 0,12 ± 0,36 ± 0,12 ± 0,37 ± 0,12
> 12,00 ≤ 12,70 ± 0,37 ± 0,12 ± 0,38 ± 0,132) ± 0,40 ± 0,132)

1) Maximum width of U. S. Steel Košice´s hot rolled products is 1540 mm.
2) Calculated by linear regression for shortage of rolled material - acceptance by trial delivery.
 

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10051 AND U. S. STEEL KOŠICE, S.R.O., 300 MPA < Re< 360 MPA (CATEGORY B)
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 ± 0,22 - ± 0,24 -
> 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.
2) Calculated by linear regression for shortage of rolled material - acceptance by trial delivery.

SHEET FLATNESS TOLERANCES IN ACCORDANCE WITH EN 10051
Nominal width
w
Nominal thickness
t

Category A
(Re ≤ 300 MPa)

Category B
300 MPa < Re ≤ 360 MPa

Measuring length 1000 mm

w ≤ 1200

t ≤ 2,00 18
2,00 < t ≤ 5,00 15

5,00 < t ≤ 12,7 0

13
1200 < w ≤ 1500 t ≤ 1200 21
2,00 < t ≤ 5,00 18
5,00 < t ≤ 12,70 16
w > 1500 t ≤ 1200 26
2,00 < t ≤ 5,00 22
5,00 < t ≤ 12,70 19

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

Logistics information

We offer flexible product delivery with multiple options for packaging and methods of transportation.

More info     

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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