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HIGH-STRENGTH IF STEEL

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CHARACTERISTICS

The high-strength interstitial-free steels are particularly suitable for complex structural parts requiring combined stretch formability and deep drawing, such as longitudinal beams, cross members, suspension and chassis components, panels, tunnel sections, reinforcements etc.

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

HX180YD, HX220YD, HX260YD, HX300YD

Grades according to EN 10346

HX220PD, HX260PD

Grades according to EN 10292:2000+A2:2004

CR180IF, CR210IF, CR240IF

Grades according to VDA 239-100:2016

and in corresponding grades according to international (ISO), national technical standards (JIS, ASTM, ....) or other technical standards used in the automotive industry
Grades are produced with zinc coating (+Z - coating designation according to EN 10346 or -GI coating designation according to VDA 239-100:2016) and/or zinc-iron alloy coating (+ZF - coating designation according to EN 10346 or -GA coating designation according to VDA 239-100:2016)

TECHNICAL SPECIFICATION

CHEMICAL COMPOSITION 

Grades according to
EN 10346
VDA 239-100:2016
C max. Mn max. Si max. P max. S max. Al min. Ti max. Nb max. Cu max.
HX180YD+Z 0,01 0,70 0,30 0,060 0,025 0,010 0,12 0,09 -
CR180IF-GI 0,01 0,70 0,30 0,060 0,025 0,010 0,12 0,09 0,20
HX220YD+Z 0,01 0,90 0,30 0,080 0,025 0,010 0,12 0,09 -
HX220PD+Z, +ZF 1) 0,06 0,70 0,50 0,080 0,025 0,020 - - -
CR210IF-GI 0,01 0,90 0,30 0,080 0,025 0,010 0,12 0,09 0,20
CR240IF-GI 0,01 1,60 0,30 0,10 0,025 0,010 0,12 0,09 0,20
HX260YD+Z 0,01 1,60 0,30 0,10 0,025 0,010 0,12 0,09 -
HX260PD+Z, +ZF  1) 0,11 0,70 0,50 0,10 0,025 0,020 - - -
HX300YD+Z 0,015 1,60 0,30 0,10 0,025 0,010 0,12 0,09 -

1) according to EN 10292:2000+A2:2004

MECHANICAL PROPERTIES 

Grades according to
EN 10346
VDA 239-100:2016
Rp0,2 [MPa] R[MPa] A [%] min.
L0 = 80 mm
r90 / r0
min.
rm
min.
n90 / n0
min.
HX180YD+Z 180 - 240 330 - 390 34 1,7 - 0,18
CR180IF-GI 180 - 240 320 - 400 35 1,2 1,3 0,19
HX220YD+Z 220 - 280 340 - 420 32 1,5 - 0,17
HX220PD+Z, +ZF 1) 220 - 280 340 - 400 32 1,3 - 0,15
CR210IF-GI 210 - 270 340 - 420 33 1,1 1,3 0,18
CR240IF-GI 240 - 300 360 - 440 31 1,0 1,2 0,17
HX260YD+Z 260 - 320 380 - 440 30 1,4 - 0,16
HX260PD+Z, +ZF 1) 260 - 320 380 - 440 28 - - -
HX300YD+Z 300 - 360 390 - 470 27 1,3 - 0,15

grades according to EN 10346 and EN 10292:2000+A2:2004 tested in the transverse direction
grades according to VDA 239-100:2016 tested in the longitudinal direction
 

DIMENSIONS OF SHEETS AND COILS

HX180YD...; CR180IF...; CR210IF...; CR240IF...; HX220YD...; HX220PD...

Nominal thickness [mm] Width [mm]
800 1 100 1 300 1 380 1 500
0,50 - 0,59          
0,60 - 0,89        
0,90 - 1,49      
1,50 - 2,00    

DIMENSIONS OF SHEETS AND COILS

HX260YD...; HX260PD...

Nominal thickness [mm] Width [mm]
800 1 150 1 250 1 300 1 350 1 380 1 500
0,50 - 0,59              
0,60 - 0,79            
0,80 - 0,89          
0,90 - 1,09        
1,10 - 1,69      
1,70 - 2,00    

DIMENSIONS OF SHEETS AND COILS

HX300YD...

Nominal thickness [mm] Width [mm]
800 1 000 1 100 1 300 1 350 1 380 1 500
0,50 - 0,59              
0,60 - 0,79            
0,80 - 0,99          
1,00 - 1,09        
1,10 - 1,69      
1,70 - 2,00    
Nominal thickness [mm] Sheet length [mm] Coil diameter [mm] Slit coil width Nominal coil weight
[kg.mm-1 of width]
inner outer
0,50 - 2,00 1 000 - 3 100 approx. 500 / 600 max. 1 400 40 - 600
(depending on sheet thickness)
2 - 9,9

Thickness is graded by 0,01 mm, width is graded by 5,0 mm, length is graded by 5 mm; nominal thickness includes zinc coat 

Dimensional tolerances according to EN 10143. Tighter tolerances by agreement.

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

Logistics information

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

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H I G H - S T R E N G T H   I F   S T E E L

CONTACT

CONTACT US PERSONALLY

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  +421 903 627 471

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Director Sales West Europe

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  esirillovask.uss.com

Ján Rohár

Director Sales South & East Europe and Export

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Director Sales Austria

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