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DRAWING STEEL

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In category Cold Rolled Steel

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CHARACTERISTICS

Cold rolled steel sheets made of low carbon non-alloyed are suitable for cold forming processes; for products with varnished or metal coating and for enamelling.
 

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

DC01, DC03, DC04, DC05, DC06

Grades according to EN 10130

KOHAL 280

Grades according to ŽK SO 00 0082:1992

KOHAL 240

Grades according to ŽK SO 00 0241:1992

KOHAL 200

Grades according to ŽK SO 00 0200:1997

DC01 - tensile, suitable for low-demanding mouldings, for bending and cold trimming
DC03 - deep-drawing, suitable for interior car body parts and other mouldings
DC04 - extra deep-drawn, suitable for heavy-duty exterior and interior automotive body parts and other mouldings
DC05 - extra deep-drawn, suitable for complex large automotive body parts
DC06 - extra deep-drawn, suitable for complex large-area mouldings of car bodies, in the conditions of U.S.STEEL Košice, s.r.o. produced by steel vacuuming

and in the corresponding grades according to international (ISO) or national technical standards (DIN, JIS, ASTM, ....)

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION 

Grade according to
EN 10130
and tech. standards USSK 		Heat analysis in %
C max. Mn max. P max. S max. Si max. Al min. Ti max.
DC01 0,12 0,60 0,045 0,045 - - -
KOHAL 280 0,10 0,50 0,030 0,030 0,10 - -
DC03 0,10 0,45 0,035 0,035 - - -
KOHAL 240 0,08 0,40 0,025 0,020 0,05 0,025 -
DC04 0,08 0,40 0,030 0,030 - - -
KOHAL 200 0,07 0,30 0,020 0,015 0,03 0,030 -
DC05 0,06 0,35 0,025 0,025 - - -
DC06 0,02 0,25 0,020 0,020 - - 0,3

MECHANICAL PROPERTIES 

Grade according to
EN 10130
and tech. standards USSK 		Rp0,2 [MPa] max. Rm [MPa] A [%] min.
L0 = 80 mm 		r90
min. 		n90
min.
DC01 280 270 - 410 28 - -
KOHAL 280 280 270 - 410 28 - -
DC03 240 270 - 370 34 1,30 -
KOHAL 240 240 270 - 370 34 1,30 -
DC04 210 270 - 350 38 1,60 0,18
KOHAL 200 200 270 - 350 38 1,60 0,18
DC05 180 270 - 330 40 1,90 0,20
DC06 170 270 - 330 41 2,10 0,22

DIMENSIONS OF SHEETS AND COILS

Nominal thickness [mm] Width [mm]
750 1 275 1 305 1 335 1 500
0,400 - 0,449          
0,450 - 0,549        
0,550 - 0,649      
0,650 - 2,000    

The width of 700 - 749 mm at the thickness of 0,80 - 2,00 mm is the subject to prior agreement 

DIMENSIONS OF SHEETS

Thickness [mm] Length [mm]
0,40 - 1,00 1 000 - 3 000
1,01 - 2,00 1 000 - 3 000

NOTE: above 3 000 mm we produce in cooperation

DIMENSIONS OF COILS AND SLIT COILS [mm]

Thickness Inner diameter Outer diameter Coil Slit coil
Width Weight Width Weight
0,40 - 1,30 approx. 500 or 600 max. 1 800 750 - 1 050 3 - 15 kg.mm-1 of width 21 - 600 max. 15 000 kg
0,40 - 2,00 approx. 600 750 - 1 500 2 - 17 kg.mm-1 of width

NOTE: thickness is graded by 0,01 mm; width by 5,0 mm

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10131, Re < 260 MPa
Nominal thickness Normal tolerances at width Reduced tolerances at width
≤­­ 1 200 > 1 200 ≤­­ 1 500 ≤ 1 200 > 1 200 ≤­­ 1 500
≤ 0,40 ± 0,03 ± 0,04 ± 0,020 ± 0,025
> 0,40 ≤ 0,60 ± 0,03 ± 0,04 ± 0,025 ± 0,030
> 0,60 ≤ 0,80 ± 0,04 ± 0,05 ± 0,030 ± 0,035
> 0,80 ≤ 1,00 ± 0,05 ± 0,06 ± 0,035 ± 0,040
> 1,00 ≤ 1,20 ± 0,06 ± 0,07 ± 0,040 ± 0,050
> 1,20 ≤ 1,60 ± 0,08 ± 0,09 ± 0,050 ± 0,060
> 1,60 ≤ 2,00 ± 0,10 ± 0,11 ± 0,060 ± 0,070

NOTE: reduced tolerances are subject to prior agreement

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10131, 260 ≤­­ Re < 340 MPa
Nominal thickness Normal tolerances at width Reduced tolerances at width
≤­­ 1 200 > 1 200 ≤­­­­ 1 500 ≤­­ 1 200 > 1 200 ≤­­­­ 1 500
≤­­ 0,40 ± 0,04 ± 0,05 ± 0,025 ± 0,030
> 0,40 ≤­­ 0,60 ± 0,04 ± 0,05 ± 0,030 ± 0,035
> 0,60 ≤ ­­0,80 ± 0,05 ± 0,06 ± 0,035 ± 0,040
> 0,80 ≤­­ 1,00 ± 0,06 ± 0,07 ± 0,040 ± 0,050
> 1,00 ≤­­ 1,20 ± 0,07 ± 0,08 ± 0,050 ± 0,060
> 1,20 ≤­­ 1,60 ± 0,09 ± 0,11 ± 0,060 ± 0,070
> 1,60 ≤­­ 2,00 ± 0,12 ± 0,13 ± 0,070 ± 0,080

NOTE: reduced tolerances are subject to prior agreement

SHEET FLATNESS TOLERANCES IN ACCORDANCE WITH EN 10131, Re < 260 MPa
Nominal width Normal tolerances at thickness Reduced tolerances at thickness
< 0,70 ≥­­ 0,70 < 1,20 ≥­­ 1,20 < 0,70 ≥­­ 0,70 < 1,20 ≥­­ 1,20
≥ 600 < 1 200 10 8 7 5 4 3
≥ 1 200 < 1 500 12 10 8 6 5 4
≥ 1 500 17 15 13 8 7 6

NOTE: reduced tolerances are subject to prior agreement

SHEET FLATNESS TOLERANCES IN ACCORDANCE WITH EN 10131, 260 ≤­­ Re < 340 MPa
Nominal width Normal tolerances at thickness Reduced tolerances at thickness
< 0,70 ≥­­ 0,70 < 1,20 ≥­­ 1,20 < 0,70 ≥­­ 0,70 < 1,20 ≥­­ 1,20
≥ 600 < 1 200 13 10 8 8 6 5
≥ 1 200 < 1 500 15 13 11 9 8 6
≥ 1 500 20 19 17 12 10 9

NOTE: reduced tolerances are subject to prior agreement

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