CHEMICAL COMPOSITION
Grades according to EN 10111 TN USSK 10111 |
Heat analysis in % | |||||
---|---|---|---|---|---|---|
C max. | Mn max. | P max. | S max. | Si max. | Al min. | |
DD11 | 0,12 | 0,60 | 0,045 | 0,045 | - | - |
KOHAL DD11 | 0,10 | 0,50 | 0,030 | 0,030 | 0,10 | 0,020 |
KOHAL DD11 SYHF | 0,11 | 0,60 | 0,020 | 0,012 | 0,03 | 0,020 |
KOHAL DD11 LIS | 0,11 | 0,60 | 0,020 | 0,012 | 0,03 | 0,020 |
KOHAL 235Y360T HF | 0,11 | 0,60 | 0,020 | 0,012 | 0,03 | 0,020 |
DD12 | 0,10 | 0,45 | 0,035 | 0,035 | - | - |
KOHAL DD12 | 0,08 | 0,40 | 0,025 | 0,020 | 0,03 | 0,025 |
KOHAL DD12 SYHF | 0,10 | 0,45 | 0,020 | 0,012 | 0,03 | 0,020 |
KOHAL DD12 LIS | 0,10 | 0,45 | 0,020 | 0,012 | 0,03 | 0,020 |
DD13 | 0,08 | 0,40 | 0,030 | 0,030 | - | - |
KOHAL DD13 | 0,07 | 0,35 | 0,020 | 0,015 | 0,03 | 0,030 |
KOHAL DD13 SYHF | 0,08 | 0,40 | 0,020 | 0,012 | 0,03 | 0,020 |
KOHAL DD13 LIS | 0,08 | 0,40 | 0,020 | 0,012 | 0,03 | 0,020 |
DD14 | 0,08 | 0,35 | 0,025 | 0,025 | - | - |
KOHAL DD14 | 0,06 | 0,30 | 0,020 | 0,015 | 0,03 | 0,020 |
KOHAL DD15 | 0,02 | 0,25 | 0,015 | 0,012 | 0,020 | 0,020 |
MECHANICAL PROPERTIES
Grades according to EN 10111 TN USSK 10111 |
ReH [MPa] 1) | Rm [MPa] 1) | A [%] min. 1) | |||
---|---|---|---|---|---|---|
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 |
1) Mechanical properties for thicknesses 11,01 - 12,70 mm by agreement of the parties
t - values for transverse samples
l - values for longitudinal samples
DIMENSIONS OF COILS
Thickness [mm] 1) | Width [mm] 1) | ||||||||
---|---|---|---|---|---|---|---|---|---|
780 | 940 | 1 040 | 1 140 | 1 240 | 1 340 | 1 440 | 1 547 | ||
1,80 - 1,99 | |||||||||
2,00 - 2,19 | 2) | ||||||||
2,20 - 2,49 | 2) | ||||||||
2,50 - 2,99 | 2) | ||||||||
3,00 - 3,59 | 2) | ||||||||
3,60 - 12,70 |
1) Basic thickness dimensions graded by 0,01 mm, width by 0,10 mm
2) Without guarantee of flatness, for coils, the flatness of the coils is not guaranteed, but these dimensions are rolled with deteriorated flatness
Other dimensions are subject to prior agreement
DIMENSIONS OF SHEETS
Thickness [mm] 1) | Width [mm] 1) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
750 | 910 | 1 010 | 1 110 | 1 210 | 1 310 | 1 410 | 1 517 | ||||
1,80 - 1,99 | |||||||||||
2,00 - 2,19 | 2) | ||||||||||
2,20 - 2,49 | 2) | ||||||||||
2,50 - 2,99 | 2) | ||||||||||
3,00 - 3,49 | 2) | ||||||||||
3,50 - 4,99 | Length of sheets: 2 000 - 4 000 3) | ||||||||||
5,00 - 12,70 | Length of sheets: 2 000 - 6 000 4) |
1) Basic thickness dimensions graded by 0,01 mm, width by 0,10 mm
2) Without guarantee of flatness
Other dimensions are subject to prior agreement
3) On agreement sheets are delivered up to length of 6 000 mm; lengths above
4 000 mm without flatness guarantee. Length is graded by 1 mm
4) On agreement sheets are delivered up to length of 12 100 mm; lengths above 6 000 mm without flatness guarantee. Length is graded by 1 mm
DIMENSION OF SLIT COILS
Thickness [mm] 1) | Width [mm] 1) | ||||
---|---|---|---|---|---|
110 - 510 | 511 - 550 | 551 - 580 | |||
1,80 - 2,49 | |||||
2,50 - 2,99 | |||||
3,00 - 6,00 | |||||
6,01 - 8,00 |
1) Basic thickness dimensions graded by 0,01 mm, width by 0,10 mm
Other dimensions are subject to prior 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 > 1 500 ≤ 1 800 1) EN U. S. Steel Košice EN U. S. Steel Košice EN U. S. Steel Košice ≤ 2,00
± 0,13 ± 0,09 ± 0,14 ± 0,09 ± 0,16 ± 0,09 > 2,00 ≤ 2,50 ± 0,14 ± 0,09 ± 0,16 ± 0,10 ± 0,17 ± 0,10 > 2,50 ≤ 3,00 ± 0,15 ± 0,09 ± 0,17 ± 0,10 ± 0,18 ± 0,10 > 3,00 ≤ 4,00 ± 0,17 ± 0,10 ± 0,18 ± 0,10 ± 0,20 ± 0,10 > 4,00 ≤ 5,00 ± 0,18 ± 0,11 ± 0,20 ± 0,11 ± 0,21 ± 0,11 > 5,00 ≤ 6,00 ± 0,20 ± 0,12 ± 0,21 ± 0,12 ± 0,22 ± 0,12 > 6,00 ≤ 8,00 ± 0,22 ± 0,11 ± 0,23 ± 0,11 ± 0,23 ± 0,11 > 8,00 ≤ 11,00 ± 0,24 ± 0,13 ± 0,25 ± 0,13 ± 0,25 ± 0,13 > 11,00 ≤ 12,70 - ± 0,14 - ± 0,15 - ± 0,15 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 thickness
[mm]Normal sheet flatness tolerances depending on width [mm] < 1 200 > 1 200 ≤ 1 500 > 1 500 ≤ 1 800 1) ≤ 2,00 18 21 26 > 2,00 ≤ 5,00 15 18 22 > 5,00 ≤ 12,70 13 16 19 1) Maximum width of U. S. Steel Košice´s hot rolled products is 1 540 mm.