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DUAL-PHASE STEEL

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In category Hot rolled steel

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CHARACTERISTICS

Ferritic - martensitic aluminum killed high strength steels suitable for cold forming with a low Rp0,2/Rm ratio, with good fatigue properties.

Dual-phase steel is under development, orders are subject to prior agreement.

product forms

Coils

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

Strips

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

Sheets

sheets cut from wide strips supplied in sheets

KEY FEATURES

DP600T

Grades according to
TN USSK 10338

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION

Grades according to
TN USSK 10338 		Heat analysis %
C max. Mn max. Si max. P max. S max. Al min. N max. Cr max. Cr+Mo Cu+Ni+Cr
DP600T 0,12 2,00 0,50 0,090 0,015 0,020 0,012 1,0 max. 1,20 max. 1,50

MECHANICAL PROPERTIES

Grades according to
TN USSK 10338 		Rq0,2 [MPa] Rm [MPa] Rq0,2 / Rm A [%] min.

L0 = 5,65√S0

Bend test Thickness
[mm]
α D
DP600T 300 - 470 580 - 670 max. 0,70 24 180° 1a 2,00 - 4,50

DIMENSIONS OF SHEETS AND COILS

Thickness [mm] 1) Width [mm] 1)  (data in brackets represent the widths of the sheets with trimmed edges)
metallic surface
coils  765
sheets  (735) 		940
(910) 		1 040
(1 010) 		1 090
(1 060) 		1 140
(1 110) 		1 190
(1 160) 		1 200
(1 170) 		1 240
(1 210) 		1 286
(1 256) 		1 360
(1 330) 		1 375
(1 345) 		1 450
(1 420)
stained surface
coils  765
sheets  (747) 		940
(932) 		1 040
(1 022) 		1 090
(1 072) 		1 140
(1 122) 		1 190
(1 172) 		1 200
(1 182) 		1 240
(1 222) 		1 286
(1 268) 		1 360
(1 342) 		1 375
(1 357) 		1 450
(1 432)
2,00 - 2,19                      
2,20 - 2,29   2)                
2,30 - 2,39   2)              
2,40 - 2,49   2)            
2,50 - 2,99   2)          
3,00 - 3,00 Length of sheets: 2 000 - 4 000 3) 2)      
3,01 - 3,49   2)     
3,50 - 4,19    
4,20 - 5,30   2)
5,31 - 5,40   2)  
5,41 - 6,00                    

1) Basic thickness dimensions graded by 0,01 mm, width by 0,1 mm
2) Without guarantee of flatness
3) On agreement sheets are delivered up to length of 6 000 mm; lengths above 4 000 mm without flatness guarantee. Length is grated by 1 mm
Other dimensions are subject to prior agreement

DIMENSIONS OF slit coils

Thickness [mm] 1) Width [mm] 1)
110 - 510 510 - 550 551 - 580
2,00 2) - 2,49      
2,50 - 2,99    
3,00 - 5,40  
5,41 - 6,00 2)      

1) Basic thickness dimensions graded by 0,01 mm, width by 0,1 mm
2) By prior arrangement.
Other dimensions by agreement

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10051 AND U. S. STEEL KOŠICE, S.R.O.
Nominal thickness [mm] Thickness tolerances at nominal widths [mm]
≤ 1 200 > 1 200 ≤ 1 500 1)
EN U. S. Steel Košice EN U. S. Steel Košice

≤ 2,00

± 0,17 ± 0,09 ± 0,19 ± 0,09
> 2,00 ≤ 2,50 ± 0,18 ± 0,09 ± 0,21 ± 0,09
> 2,50 ≤ 3,00 ± 0,20 ± 0,08 ± 0,22 ± 0,08
> 3,00 ≤ 4,00 ± 0,22 ± 0,09 ± 0,24 ± 0,09
> 4,00 ≤ 4,50 ± 0,24 ± 0,09 ± 0,26 ± 0,10

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

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 1 000 mm

w ≤ 1 200

t ≤ 2,00 18
2,00 < t ≤ 5,00 15

5,00 < t ≤ 12,70

13
1 200 < w ≤ 1 500 1) t ≤ 2,00 21
2,00 < t ≤ 5,00 18
5,00 < t ≤ 12,70 16

1) Maximum width of hot-rolled products from dual-phase steels produced at U. S. Steel Košice is 1 450 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.

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    

D U A L - P H A S E   S T E E L

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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