Search:

Prázdny
Prázdny

Steel for pressure vessels and welded part of boilers

Prázdny

In category Hot rolled steel

Prázdny

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

P235S, P265S, P275SL

Grades according to EN 10207

P235GH, P265GH, P295GH, P355GH

Grades according to EN 10028-2

P355N, P355NL1,  P275NL1

Grades according to EN 10028-3

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION 

Grades according to
EN 10207 		Heat analysis in %
CMAX Mn SiMAX PMAX SMAX AlMIN NMAX
P235S 0,16 0,40 - 1,20 0,35 0,025 0,025 0,020 0,010
P265S 0,20 0,50 - 1,50 0,40 0,025 0,025 0,020 0,010
P275SL 0,16 0,50 - 1,50 0,40 0,025 0,020 0,020 0,010
Grades according to
EN 10028-2 		Heat analysis in %
C SiMAX Mn PMAX SMAX AlMIN NMAX CrMAX CuMAX MoMAX NbMAX NiMAX TiMAX VMAX Cr+Cu+Mo+NiMAX
P235GH max. 0,16 0,35 0,60 - 1,20 0,025 0,010 0,020 0,012 0,30 0,30 0,08 0,30 0,30 0,03 0,02 0,70
P265GH max. 0,20 0,40 0,80 - 1,40 0,025 0,010 0,020 0,012 0,30 0,30 0,08 0,30 0,30 0,03 0,02 0,70
P295GH 0,08 - 0,20 0,40 0,90 - 1,50 0,025 0,010 0,020 0,012 0,30 0,30 0,08 0,30 0,30 0,03 0,02 0,70
P355GH 0,10 - 0,22 0,60 1,10 - 1,70 0,025 0,010 0,020 0,012 0,30 0,30 0,08 0,04 0,30 0,03 0,02 0,70
Grades according to
EN 10028-3 		Heat analysis in %
CMAX SiMAX Mn PMAX SMAX AlMIN NMAX CrMAX CuMAX MoMAX NbMAX NiMAX TiMAX VMAX Nb+Ti+VMAX
P275NL1 0,16 0,40 0,801) - 1,50 0,025 0,008 0,0202) 3) 0,012 0,304) 0,304) 0,084) 0,05 0,50 0,03 0,05 0,05
P355N 0,18 0,50 1,10 - 1,70 0,025 0,010 0,0202) 3) 0,012 0,304) 0,304) 0,084) 0,05 0,50 0,03 0,10 0,12
P355NL1 0,008

1) For product thickness < 6mm, a minimum Mn content of 0.60 is permitted
2) Alt content may undercut this minimum if niobium, titanium or vanadium is used additionally for nitrogen fixation
3) If only aluminium is used for nitrogen fixation, an Al/N ratio ≥ 2 must be used
4) The sum of the weight percentages of the three elements chromium, copper and molybdenum shall not exceed 0,45 %

MECHANICAL PROPERTIES 

Grades according to
EN 10207 		ReH MIN [MPa] Rm [MPa] AMIN (%) KVMIN [J]
L0 = 80 mm L0 = 5,65 √S0
2 < a ≤ 2,5 a > 2,5 < 3 a ≥ 3
P235S 235 360 - 480 20 21 26 - 20 °C 28
P265S 265 410 - 530 17 18 22 - 20 °C 28
P275SL 275 390 - 510 19 20 24 - 50 °C 28
Grades according to
EN 10028-2 		ReH MIN [MPa] Rm [MPa] AMIN (%)  KVMIN [J]
L0 = 5,65√S0
P235GH 235 360 - 480 24 - 20 °C 27
P265GH 265 410 - 530 22 - 20 °C 27
P295GH 295 460 - 580 21 - 20 °C 27
P355GH 355 510 - 650 20 - 20 °C 27
Grades according to
EN 10028-3 		ReH MIN [MPa] Rm [MPa] AMIN (%) KVMIN [J]
L0 = 5,65√S0
P275NL1 275 390 - 510 24 - 20 °C 35
P355N 355 490 - 630 22 - 20 °C 30
P355NL1 - 20 °C 35
Grades according to
EN 10028-2 		Minimum 0,2 % conventional yield strength Rp0,2 1)
MPa, at temperature in °C
  50 100 150 200 250 300 350 400
P235GH 227 214 198 182 167 153 142 133
P265GH 256 241 223 205 188 173 160 150
P295GH 285 268 249 228 209 192 178 167
P355GH 343 323 299 275 252 232 214 202

1) by agreement at the time of enquiry and ordering, the agreed testing temperature must be part of the agreement

DIMENSIONS OF SHEETS AND COILS -  grades: P235.. - P275..

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 12,70 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: P295.. - P355..

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, 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 AND U. S. STEEL KOŠICE, S.R.O., GRADES P235S, P235GH
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 ± 0,10 ± 0,19 ± 0,10 ± 0,21 ± 0,10
> 2,00 ≤ 2,50 ± 0,18 ± 0,09 ± 0,21 ± 0,10 ± 0,23 ± 0,10
> 2,50 ≤ 3,00 ± 0,20 ± 0,11 ± 0,22 ± 0,10 ± 0,24 ± 0,10
> 3,00 ≤ 4,00 ± 0,22 ± 0,12 ± 0,24 ± 0,10 ± 0,26 ± 0,10
> 4,00 ≤ 5,00 ± 0,24 ± 0,12 ± 0,26 ± 0,12 ± 0,28 ± 0,12
> 5,00 ≤ 6,00 ± 0,26 ± 0,12 ± 0,28 ± 0,12 ± 0,29 ± 0,12
> 6,00 ≤ 8,00 ± 0,29 ± 0,13 ± 0,30 ± 0,12 ± 0,31 ± 0,12
> 8,00 ≤ 10,00 ± 0,32 ± 0,13 ± 0,33 ± 0,14 ± 0,34 ± 0,14
> 10,00 ≤ 12,50 ± 0,35 ± 0,13 ± 0,36 ± 0,13 ± 0,37 ± 0,13
> 12,50 ≤ 12,70 ± 0,37 ± 0,142) ± 0,38 ± 0,14 ± 0,40 ± 0,14

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., GRADES P265S, P275SL, P265GH, P275NL1, P295GH
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 ± 0,10 ± 0,19 ± 0,112) ± 0,21 ± 0,112)
> 2,00 ≤ 2,50 ± 0,18 ± 0,10 ± 0,21 ± 0,10 ± 0,23 ± 0,10
> 2,50 ≤ 3,00 ± 0,20 ± 0,11 ± 0,22 ± 0,11 ± 0,24 ± 0,11
> 3,00 ≤ 4,00 ± 0,22 ± 0,12 ± 0,24 ± 0,11 ± 0,26 ± 0,11
> 4,00 ≤ 5,00 ± 0,24 ± 0,12 ± 0,26 ± 0,11 ± 0,28 ± 0,11
> 5,00 ≤ 6,00 ± 0,26 ± 0,11 ± 0,28 ± 0,12 ± 0,29 ± 0,12
> 6,00 ≤ 8,00 ± 0,29 ± 0,13 ± 0,30 ± 0,14 ± 0,31 ± 0,14
> 8,00 ≤ 10,00 ± 0,32 ± 0,14 ± 0,33 ± 0,15 ± 0,34 ± 0,15
> 10,00 ≤ 12,50 ± 0,35 ± 0,15 ± 0,36 ± 0,15 ± 0,37 ± 0,15
> 12,50 ≤ 12,70 ± 0,37 ± 0,15 ± 0,38 ± 0,16 ± 0,40 ± 0,16

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., GRADES P355GH, P355N, P355NL1
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 ± 0,11 ± 0,22 ± 0,122) ± 0,24 ± 0,122)
> 2,00 ≤ 2,50 ± 0,21 ± 0,11 ± 0,24 ± 0,122) ± 0,26 ± 0,122)
> 2,50 ≤ 3,00 ± 0,23 ± 0,12 ± 0,25 ± 0,13 ± 0,28 ± 0,13
> 3,00 ≤ 4,00 ± 0,25 ± 0,12 ± 0,28 ± 0,13 ± 0,30 ± 0,13
> 4,00 ≤ 5,00 ± 0,28 ± 0,14 ± 0,30 ± 0,15 ± 0,32 ± 0,15
> 5,00 ≤ 6,00 ± 0,30 ± 0,14 ± 0,32 ± 0,15 ± 0,33 ± 0,15
> 6,00 ≤ 8,00 ± 0,33 ± 0,15 ± 0,35 ± 0,16 ± 0,36 ± 0,16
> 8,00 ≤ 10,00 ± 0,37 ± 0,17 ± 0,38 ± 0,18 ± 0,39 ± 0,18
> 10,00 ≤ 12,50 ± 0,40 ± 0,17 ± 0,41 ± 0,18 ± 0,43 ± 0,18
> 12,50 ≤ 12,70 ± 0,43 ± 0,172) ± 0,44 ± 0,182) ± 0,46 ± 0,182)

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

DOWNLOAD

General delivery terms and conditions

Declaration of conformity

Transport & Storage recommendations

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    

S T E E L   F O R   P R E S S U R E   V E S S E L S   A N D   W E L D E D   P A R T   O F   B O I L E R S

CONTACT

CONTACT US PERSONALLY

Milan Beličák

Director Sales, Czech Republic and Slovakia

    +421 556 734 598

    +421 903 601 790

    mbelicaksk.uss.com

Milan Malík

Director Sales, Poland

  +421 556 734 654

  +421 903 627 471

  mmaliksk.uss.com

Eva Širilová

Director Sales, West Europe

  +421 556 734 016

  +421 917 656 761

  esirillovask.uss.com

Ján Rohár

Director Sales, South & East Europe and Export

  +421 556 734 596

  +421 903 616 433

  jroharsk.uss.com

Dušan Dzurovčin

Key Account Manager, Austria

  +421 556 734 538

  +421 917 731 813

  ddzurovcinsk.uss.com

How can we help your business grow ?

If you are interested in cooperation, do not hesitate to write us a message. We will contact you immediately with a specific offer.

We use cookies so that we can provide you with the best user experience possible. More info...