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DRAWING STEEL

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In category Hot rolled steel

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CHARACTERISTICS

Low carbon steel sheets (deep drawing) are suitable for deep-drawing and cold forming.

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

KOHAL DD11, KOHAL DD11 SYHF, KOHAL DD11 LIS, KOHAL 235Y360T HF
KOHAL DD12, KOHAL DD12 SYHF, KOHAL DD12 LIS
KOHAL DD13, KOHAL DD13 SYHF, KOHAL DD13 LIS
KOHAL DD14
KOHAL DD15

Grades according to technical standard U.S.Steel Košice, s.r.o. - TN USSK 10111:2023

DD11, DD12, DD13, DD14

Grades according to EN 10111:2008

DD11 - steel is suitable for low-demanding mouldings, for bending

DD12 - the steel is suitable for medium-demanding pressing

DD13 - steel is suitable for pressing and surface treatment

DD14 - steel is suitable for heavy-duty stampings, for surface treatment

The additional symbols SYHF for KOHAL DD11, KOHAL DD12 and KOHAL DD13 refer to the specific properties of the brand - Stable Yield and High Formability.

The additional symbols LIS for KOHAL DD11, KOHAL DD12 and KOHAL DD13 refer to the specific brand characteristics of Lowered Internal Stress level.

The additional symbols 235Y360T HF for KOHAL steel refer to the specific properties of the brand - minimum guaranteed Yield strength and Tensile strength and improved formability.

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TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION

Grades according to
EN 10111:2008
TN USSK 10111:2023		 Heat analysis in %
CMAX MnMAX PMAX SMAX SiMAX AlMIN
DD11 0,12 0,60 0,045 0,045 - -
KOHAL DD11 0,10 0,50 0,030 0,030 0,100 0,020
KOHAL DD11 SYHF 0,11 0,6 0,02 0,012 0,03 0,02
KOHAL DD11 LIS 0,11 0,6 0,02 0,012 0,03 0,02
KOHAL 235Y360T HF 0,11 0,6 0,02 0,012 0,03 0,02
DD12 0,10 0,45 0,035 0,035 - -
KOHAL DD12 0,08 0,40 0,025 0,020 0,030 0,025
KOHAL DD12 SYHF 0,1 0,45 0,02 0,012 0,03 0,02
KOHAL DD12 LIS 0,1 0,45 0,02 0,012 0,03 0,02
DD13 0,08 0,40 0,030 0,030 - -
KOHAL DD13 0,07 0,35 0,020 0,015 0,030 0,030
KOHAL DD13 SYHF 0,08 0,4 0,02 0,012  0,03 0,02
KOHAL DD13 LIS 0,08 0,4 0,02 0,012 0,03 0,02
DD14 0,08 0,35 0,025 0,025 - -
KOHAL DD14 0,06 0,30 0,020 0,015 0,030 0,020
KOHAL DD15 0,02 0,25 0,015 0,012 0,020 0,020

MECHANICAL PROPERTIES

Grades according to
EN 10111:2008
TN USSK 10111:2023		 ReH MIN [MPa] Rm [MPa] AMIN (%)
a < 2,0  2,0 ≤ a ≤ 11,0 L0 = 80 mm

L0 = 5,65√S0]
a < 2 2,0 ≤ a < 3,0 3,0 ≤  a  ≤ 11,0
DD11 170 - 360 170 - 340 max. 440 23 24 28
KOHAL DD11 170 - 360 170 - 340 280 - 440 22 25 29
KOHAL DD11 SYHF 225 - 360 (t)
220 - 350 (l)		 225 - 340 (t)
220 - 330 (l)		 350 - 440 24 (t)
25 (l)		 26 (t)
27 (l)		 30 (t)
31 (l)
KOHAL DD11 LIS 220 - 360 220 - 340 320 - 440 24 25 29
KOHAL 235Y360T HF 235 - 360 235 - 340 360 - 440 24 (t)
25 (l)		 26 (t)
27 (l)		 30 (t)
​​​​​​​31 (l)
DD12 170 - 340 170 - 320 max. 420 25 26 30
KOHAL DD12 170 - 340 170 - 320 280 - 420 24 27 31
KOHAL DD12 SYHF 220 - 340 (t)
215 - 330 (l)		 220 - 320 (t)
215 - 310 (l)		 330 - 420 26 (t)
27 (l)		 28 (t)
29 (l)		 32 (t)
​​​​​​​33 (l)
KOHAL DD12 LIS 210 - 340 210 - 320 310 - 420 26 27 31
DD13 170 - 330 170 - 310 max. 400 28 29 33
KOHAL DD13 170 - 320 170 - 290 270 - 400 28 31 35
KOHAL DD13 SYHF 215 - 330 (t)
210 - 320 (l)		 215 - 310 (t)
210 - 300 (l)		 310 - 400 29 (t)
30 (l)		 32 (t)
33 (l)		 36 (t)
​​​​​​​37 (l)
KOHAL DD13 LIS 200 - 330 200 - 310 300 - 400 29 31 34
DD14 170 - 310 170 - 290 max. 380 31 32 36
KOHAL DD14 170 - 310 170 - 290 240 - 380 32 33 38
KOHAL DD 15 170 - 300 170 - 270 230 - 380 33 35 40

(t) - values for transverse samples
(l) - values for longitudinal samples

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DIMENSIONS OF SHEETS

Nominal thickness [mm]1) Width [mm]1)  (data in brackets represent the widths of the sheets with trimmed edges) 
  750 900 1000 1100 1200 1300 1400 1500
1,80 - 1,99                  
2,00 - 2,19       3)        
2,20 - 2,49       3)      
2,50 - 2,99   Length of sheets: 2 000 - 4 000 4)  3)    
3,00 - 3,49      3)  
3,50 - 4,99        
5,00 - 8,00   Length of sheets: 2 000 - 6 000 5)   
8,01 -12,702)    

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 graded by 50 mm
5) On agreement sheets are delivered up to length of 12 000 mm; lengths above 000 mm without flatness guarantee. Length is graded by 50 mm

DIMENSIONS OF COILS

Nominal thickness [mm]1) Coil width 1)
  780 940 1040 1140 1240 1340 1540
1,80 - 1,99               
2,00 - 2,19     3)        
2,20 - 2,49     3)      
2,50 - 2,99      3)      
3,00 - 3,59     3)  
3,60 - 8,00      
8,01 - 12,70 2)      

1)  Basic thickness dimensions graded by 0,05 mm, eidth by 5,00 mm
2)  Max. thickness 12,70 mm on agreement

3) Without guarantee of flatness
   Other dimensions are subject to prior agreement

DIMENSION OF SLIT COILS

Nominal thickness [mm]1)  Width of slit coil 1) 
  110 - 510 511 - 550 551 - 580  
1,80 - 1,99 2)          
2,00 - 2,09          
2,10 - 2,29          
2,30 - 2,49          
2,50 - 2,99        
3,00 - 3,59      
3,60 - 6,00      
6,00 - 11,00          

  1) Basic grading of thickness by 0,05 mm, width by 5 mm

Other dimensions are subject to prior agreement

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10051:2010 AND U. S. STEEL KOŠICE, S.R.O.

Nominal thickness
[mm]   		Thickness tolerances at nominal widths [mm]

≤ 1200

 1200 ≤ 1500 > 1500 ≤  1800 1)
EN U. S. Steel Košice EN U. S. Steel Košice EN U. S. Steel Košice

≤ 2,00

 ± 0,13 ± 0,12 ± 0,14 ± 0,13 ± 0,16 ± 0,14
> 2,00 ≤ 2,50 ± 0,14 ± 0,13 ± 0,16 ± 0,14 ± 0,17 ± 0,15
> 2,50 ≤ 3,00 ± 0,15 ± 0,14 ± 0,17 ± 0,15 ± 0,18 ± 0,17
> 3,00 ≤ 4,00 ± 0,17 ± 0,15 ± 0,18 ± 0,17 ± 0,20 ± 0,18
> 4,00 ≤ 5,00 ± 0,18 ± 0,17 ± 0,20 ± 0,18 ± 0,21 ± 0,19
> 5,00 ≤ 6,00 ± 0,20 ± 0,18 ± 0,21 ± 0,19 ± 0,22 ± 0,20
> 6,00 ≤ 8,00 ± 0,22 ± 0,20 ± 0,23 ± 0,21 ± 0,23 ± 0,21
> 8,00 ≤ 11,00 ± 0,24 ± 0,22 ± 0,25 ± 0,22 ± 0,25 ± 0,23

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

SHEET FLATNESS TOLERANCES IN ACCORDANCE WITH EN 10051:2010

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.

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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.

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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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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

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