Search:

Prázdny
Prázdny

STEEL FOR PANEL RADIATORS

Prázdny

In category Cold rolled steel

Prázdny

 

 

CHARACTERISTICS

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

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

KEY FEATURES

KOSIL 200 SR

Grades according to TN USS 00 2222:2001

KODUR 220 SR

Grades according to TN USS 00 0222:2003

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION 

Grades according to tech. standards USSK Heat analysis in %
C max. Mn max. Si max. P max. S max. Al min. Nb max.
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

Grades according to tech. standards USSK Rp0,2
[MPa]
Rm
[MPa]
A [%] min.
Lo = 80 mm
Bend test
180°
α D
KOSIL 200 SR 200 - 265 290 - 370 32 180° 0,5a
KODUR 220 SR 210 - 290 310 - 400 29 180° 0a

DIMENSIONS OF COILS 

Nominal thickness [mm] Width [mm]
750 1 100 1 320 1 425 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, 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 

logistics INFORMATION

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

More     

S T E E L   F O R   P A N E L   R A D I A T O R S

CONTACT

How can we help your business grow ?

If you are interested in cooperation, do not hesitate to write us a message. We will contact you immediately with a specific offer.

We use cookies so that we can provide you with the best user experience possible. More info...