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STEELS FOR PANEL RADIATORS
           

 

 

Applications

Cold rolled sheets made of low carbon steels are suitable for production of panel radiators. The steels are characterized with improved strength.

 

 

 

 

 

 

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION                                                                                                                                          panel radiators

Quality according to
U. S. Steel Košice		 Heat analysis in %
CMAX MnMAX SiMAX PMAX SMAX AlMIN NbMAX
KOSIL 200 SR 0,10 - - 0,020 0,025 0,020 -
KODUR 220 SR 0,10 0,30 0,05 0,015 0,015 0,045 0,018

MECHANICAL PROPERTIES                                                                                                                                         panel radiators

Quality according to
U. S. Steel Košice		 Rp0,2 MAX
[MPa]		 Rm
[MPa]		 A MIN (%)
Lo = 80 mm		 Angle of bend
180°
KOSIL 200 SR 200 - 265 290 - 370 32 0,5.a
KODUR 220 SR 210 - 290 310 - 400 29 0.a

DIMENSIONS OF SHEETS AND COILS [ mm ]

Nominal thickness Width
  750 1 100 1320 1425 1 500
0,40 - 0,49            
0,50 - 0,59          
0,60 - 0,69        
0,70 - 2,00      

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

NOTE: thickness is graded by 0,01 mm.

THICKNESS TOLERANCES IN ACCORDANCE WITH EN 10131/06 [ mm ]                                                             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 ≤ 0,60 ± 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

SHEET FLATNESS TOLERANCES1) IN ACCORDANCE WITH EN 10131/06 [ mm ]                                                Re < 260 MPa

Nominal width Normal tolerances at thickness Reduced tolerances2) 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

1) coil flatness tolerances are subject to prior agreement
2) reduced tolerances are subject to prior agreement

SURFACE FINISH AND ROUGHNESS VALUES

Surface finish Symbol Roughness
Bright b Ra ≤ 0,9 μm
Matt m 0,6 μm < Ra ≤ 1,9 μm
Rough r Ra > 1,6 μm

other surfaces are subject to prior agreement

SURFACE TREATMENT

  • non-oiled - without corrosion guarantee
  • oiled - oil weight 0,5 - 2,5 g.m-2)
    (electrostatically applied oil layer)

WELDABILITY

  • steels are suitable for welding with standard techniques

DOWNLOAD

TRANSPORT & STORAGE RECOMMENDATIONS

Download PDF (170 KB)

GENERAL DELIVERY TERMS AND CONDITIONS

Download PDF (392 KB)

 

Logistics information

 

We offer flexible product delivery with multiple options for packaging and methods of transportation.

 

Shipping

The final products are shipped to customers via truck, railway, ships or transportation directly from our covered storage yard.

                

 » more info       

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COMMERCIAL TEAM

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 ŠIRILLOVÁ

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 4596
+421 903 616 433

 jroharsk.uss.com

 

 

DUŠAN DZUROVČIN

Key Account Manager
Austria

+421 556 734 538
+421 917 731 813

ddzurovcinsk.uss.com

 

POSTAL ADDRESS:
 

U. S. Steel Košice, s.r.o.
Vstupný areál U. S. Steel
044 54 Košice
Slovak Republic

 

BILLING INFORMATION:
 

ID No.: 36 199 222
VAT ID: SK7020000119
Commercial Register: District Court Kosice I, Sec.: Sro, File No.: 11711/V

CONTACTS:

 

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VISITING US:

 

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GPS coordinates:
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Shipment loading places

You can also visit the website of our parent company United States Steel Corporation.