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STRUCTURAL STEELS

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CHARACTERISTICS

Products delivered in accordance with EN 10025-1, EN 10025-2, EN 10025-3, EN 10025-4+A1 are delivered with mark of conformity CE.

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

S185, S235JR, S235J0, S235J2, S275JR, S275J0, S275J2, S355JR, S355J0, S355J2, S355K2

Grades according to EN 10025-2

NON-ALLOY structural steel

okrem S185 dodávame akosti v stave +AR, +N, +M
akosti vhodné na ohýbanie za studena sú označené s doplnkovým symbolom "C" (napr.: S235JRC)

S355N, S355NL

Grades according to EN 10025-3

NORMALLY annealed/normally rolled EMC structural steels

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION

Grades according to EN 10025-2	Heat analysis in %
Grades according to EN 10025-2		C_MAX	Mn_MAX	P_MAX	S_MAX	Si_MAX	N_MAX	Cu_MAX	Ni_MAX	Cr_MAX	Mo_MAX	V_MAX	CEV_MAX
S185	-	-	-	-	-	-	-	-	-	-	-	-
S235JR	0,17	1,40	0,035	0,035	-	0,012	0,55	0,42	0,29	0,11	0,10	0,35
S235J0	0,17	1,40	0,030	0,030	-	0,012	0,55	0,42	0,29	0,11	0,10	0,35
S235J2	0,17	1,40	0,025	0,025	-	-	0,55	0,42	0,29	0,11	0,10	0,35
S275JR	0,21	1,50	0,035	0,035	-	0,012	0,55	0,42	0,29	0,11	0,10	0,40
S275J0	0,18	1,50	0,030	0,030	-	0,012	0,55	0,42	0,29	0,11	0,10	0,40
S275J2	0,18	1,50	0,025	0,025	-	-	0,55	0,42	0,29	0,11	0,10	0,40
S355JR	0,24	1,60	0,035	0,035	0,550	0,012	0,55	0,42	0,29	0,11	0,10	0,45
S355J0	0,20	1,60	0,030	0,030	0,550	0,012	0,55	0,42	0,29	0,11	0,10	0,45
S355J2	0,20	1,60	0,025	0,025	0,550	-	0,55	0,42	0,29	0,11	0,10	0,45
S355K2	0,20	1,60	0,025	0,025	0,550	-	0,55	0,42	0,29	0,11	0,10	0,45

Grades according to EN 10025-3	Heat analysis in %
Grades according to EN 10025-3	C_MAX	Si_MAX	Mn	P_MAX	S_MAX	Nb_MAX	V_MAX	Ti_MAX	Cr_MAX	Ni_MAX	Mo_MAX	Cu_MAX	N_MAX
S275N	0,18	0,40	0,50 - 1,50	0,030	0,025	0,05	0,05	0,05	0,30	0,30	0,10	0,55	0,015
S275NL	0,16	0,40	0,50 - 1,50	0,025	0,020	0,05	0,05	0,05	0,30	0,30	0,10	0,55	0,015
S355N	0,20	0,50	0,90 - 1,65	0,030	0,025	0,05	0,12	0,05	0,30	0,50	0,10	0,55	0,015
S355NL	0,18	0,50	0,90 - 1,65	0,025	0,020	0,05	0,12	0,05	0,30	0,50	0,10	0,55	0,015

¹⁾ Minimum value for content. does not apply if sufficient levels of other nitrogen-fixing elements are available.

MECHANICAL PROPERTIES

Grades according to EN 10025-2	R_{eH MIN} [MPa]	R_m[MPa]		A_MIN(%)				KV_MIN[J]
		a < 3	a ≥ 3	L₀=80 mm			L₀=5,65√S₀
		a < 3	a ≥ 3	1,5 < a ≤ 2	2 < a ≤ 2,5	2,5 < a < 3	a ≥ 3
S185	185	310-540	290-510	l 12 t 10	l 13 t 11	l 14 t 12	l 18 t 16	-
S235JR	235	360-510	360-510	l 19 t 17	l 20 t 18	l 21 t 19	l 26 t 24	+20˚C 27
S235J0								0˚C 27
S235J2								-20˚C 27
S275JR	275	430-580	410-560	l 17 t 15	l 18 t 16	l 19 t 17	l 23 t 21	+20˚C 27
S275J0								0˚C 27
S275J2								-20˚C 27
S355JR	355	510-680	470-630	l 16 t 14	l 17 t 15	l 18 t 16	l 22 t 20	+20˚C 27
S355J0								0˚C 27
S355J2								-20˚C 27
S355K2								-20˚C 40

Grades according to EN 10025-3	R_eH MPa	R_m MPa	A L₀ = 5,65 √S₀ %
S275N	275	370 - 510	24
S275NL	275	370 - 510	24
S355N	355	470 - 630	22
S355NL	355	470 - 630	22

t - transverse direction of sampling
l - longitudinal sampling direction

DIMENSIONS OF SHEETS AND COILS - grades: S185 - S275

Thickness [mm] ¹⁾	Width [mm] ¹⁾ (data in brackets represent the widths of the sheets with trimmed edges)
Thickness [mm] ¹⁾	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⁾	Length of sheets: 2 000 - 6 000 ⁵⁾

¹⁾ Basic thickness dimensions graded by 0,05 mm, width by 5,00 mm
²⁾ Max. thickness 12,50 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: S355

Thickness [mm] ¹⁾	Width [mm] ¹⁾ (data in brackets represent the widths of the sheets with trimmed edges)
Thickness [mm] ¹⁾	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⁾	Length 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, R_e≤ 350 MPa

Thickness [mm] ¹⁾	Width of slit coil ¹⁾
Thickness [mm] 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, R_e > 350 MPa

Thickness [mm] ¹⁾	Width of slit coil ¹⁾
Thickness [mm] 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., R_e ≤ 300 MPA (CATEGORY A)

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	± 0,09	± 0,19	± 0,09	± 0,21	± 0,09
> 2,00 ≤ 2,50	± 0,18	± 0,09	± 0,21	± 0,09	± 0,23	± 0,09
> 2,50 ≤ 3,00	± 0,20	± 0,08	± 0,22	± 0,08	± 0,24	± 0,08
> 3,00 ≤ 4,00	± 0,22	± 0,09	± 0,24	± 0,09	± 0,26	± 0,09
> 4,00 ≤ 5,00	± 0,24	± 0,09	± 0,26	± 0,10	± 0,28	± 0,10
> 5,00 ≤ 6,00	± 0,26	± 0,10	± 0,28	± 0,11	± 0,29	± 0,11
> 6,00 ≤ 8,00	± 0,29	± 0,10	± 0,30	± 0,10	± 0,31	± 0,10
> 8,00 ≤ 10,00	± 0,32	± 0,10	± 0,33	± 0,11	± 0,34	± 0,11
> 10,00 ≤ 12,50	± 0,35	± 0,12	± 0,36	± 0,12	± 0,37	± 0,12
> 12,00 ≤ 12,70	± 0,37	± 0,12	± 0,38	± 0,13²⁾	± 0,40	± 0,13²⁾

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., 300 MPA < R_e< 360 MPA (CATEGORY B)

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	± 0,17	± 0,22	-	± 0,24	-
> 2,00 ≤ 2,50	± 0,21	± 0,18	± 0,24	± 0,19	± 0,26	± 0,19
> 2,50 ≤ 3,00	± 0,23	± 0,19	± 0,25	± 0,21	± 0,28	± 0,21
> 3,00 ≤ 4,00	± 0,25	± 0,21	± 0,28	± 0,23	± 0,30	± 0,23
> 4,00 ≤ 5,00	± 0,28	± 0,22	± 0,30	± 0,24	± 0,32	± 0,24
> 5,00 ≤ 6,00	± 0,30	± 0,24	± 0,32	± 0,27	± 0,33	± 0,27
> 6,00 ≤ 8,00	± 0,33	± 0,27	± 0,35	± 0,29	± 0,36	± 0,29
> 8,00 ≤ 10,00	± 0,37	± 0,29	± 0,38	± 0,32	± 0,39	± 0,32
> 10,00 ≤ 12,50	± 0,40	± 0,31	± 0,41	± 0,34	± 0,43	± 0,34
> 12,00 ≤ 12,70	± 0,43	± 0,31	± 0,44	± 0,34	± 0,46	± 0,34

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 (R_e ≤ 300 MPa) Category B 300 MPa < R_e ≤ 360 MPa
Nominal width w	Nominal thickness t	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

If you need specific parameters not listed here, please contact us

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