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Steel for welded gas cylindres

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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

P245NB, P265NB, P310NB, P355NB

Grades according to EN 10120

TECHNICAL DETAILS

CHEMICAL COMPOSITION

Grades according to
EN 10120 		Heat analysis in %
CMAX MnMIN SiMAX PMAX SMAX AlMIN NMAX NbMAX TiMAX
P245NB 0,16 0,30 0,25 0,025 0,015 0,020 0,009 0,050 0,030
P265NB 0,19 0,40 0,25 0,025 0,015 0,020 0,009 0,050 0,030
P310NB 0,20 0,70 0,50 0,025 0,015 0,020 0,009 0,050 0,030
P355NB 0,20 0,70 0,50 0,025 0,015 0,020 0,009 0,050 0,030

MECHANICAL PROPERTIES 

Grades according to
EN 10120 		ReH MIN [MPa] Rm [MPa] AMIN (%)
L0 = 80 mm L0 = 5,65√S0
a < 3 3 ≤ a
P245NB 245 360 - 450 26 34
P265NB 265 410 - 500 24 32
P310NB 310 460 - 550 21 28
P355NB 355 510 - 620 19 24

DIMENSIONS OF SHEETS AND COILS - grades: P245NB, P265NB

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) Lenght 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: P310NB, P355NB

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) Lenght 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., GRADE P245NB
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 ± 0,326 ± 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 ± 0,436 ± 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., GRADE P265NB
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., GRADE P310NB
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 ± 0,112) ± 0,24 ± 0,112)
> 2,00 ≤ 2,50 ± 0,21 ± 0,11 ± 0,24 ± 0,11 ± 0,26 ± 0,11
> 2,50 ≤ 3,00 ± 0,23 ± 0,11 ± 0,25 ± 0,12 ± 0,28 ± 0,12
> 3,00 ≤ 4,00 ± 0,25 ± 0,11 ± 0,28 ± 0,12 ± 0,30 ± 0,12
> 4,00 ≤ 5,00 ± 0,28 ± 0,12 ± 0,30 ± 0,13 ± 0,32 ± 0,13
> 5,00 ≤ 6,00 ± 0,30 ± 0,13 ± 0,32 ± 0,14 ± 0,33 ± 0,14
> 6,00 ≤ 8,00 ± 0,33 ± 0,13 ± 0,35 ± 0,15 ± 0,36 ± 0,15
> 8,00 ≤ 10,00 ± 0,37 ± 0,15 2) ± 0,38 ± 0,16 ± 0,39 ± 0,16
> 10,00 ≤ 12,50 ± 0,40 ± 0,16 2) ± 0,41 ± 0,172) ± 0,43 ± 0,172)
> 12,50 ≤ 12,70 ± 0,43 ± 0,162) ± 0,44 ± 0,172) ± 0,46 ± 0,172)

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., GRADE P355NB
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

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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.

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Director Sales, Czech Republic and Slovakia

    +421 556 734 598

    +421 903 601 790

    mbelicaksk.uss.com

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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

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