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Cold rolled sheet Hot−dip galvanised sheet Electrolytic zinc coated sheet Hot aluminised sheet  
 
  Cold rolled sheet  download PDF  
  Grades and properties Sep 2010  
Limitations, parameters for testing and exceptional arrangements are to be taken from the pertinent standard.
In doubt the technical standards apply.
Mild steel grades
cold rolled mild steel flat products for cold forming, DIN EN 10130
Designation to Mechanical properties Chemical composition
EN 10130 EN 10027-2
Material No.
Re
[N/mm²]
max.
Rm
[N/mm²]
A80 min.
[%]
r
min.
n
min.
C
[%]
max.
P
[%]
max.
S
[%]
max.
Mn
[%]
max.
Ti
[%]
max.
DC01 1.0330 280 270 to 410 28 - - 0.12 0.045 0.045 0.60 -
DC03 1.0347 240 270 to 370 34 1.3 - 0.10 0.035 0.035 0.45 -
DC04 1.0338 210 270 to 350 38 1.6 0.18 0.08 0.030 0.030 0.40 -
DC05 1.0312 180 270 to 330 40 1.9 0.20 0.06 0.025 0.025 0.35 -
DC06 1.0873 170 270 to 330 41 2.1 0.22 0.02 0.020 0.020 0.25 0.3
DC07 1.0898 150 250 to 310 44 2.5 0.23 0.01 0.020 0.020 0.20 0.2
 
Micro-alloyed grades
cold rolled high yield strength flat products for cold forming, in micro-alloyed steels DIN EN 10268
Designation to Mechanical properties Chemical composition
EN 10268 EN 10027-2
Material No.
Re
[N/mm²]
BH2
[N/mm²]
Rm
[N/mm²]
A80min.
[%]
r
max.
r
min.
n
min.
C
[%]
max.
Si
[%]
max
Mn
[%]
max.
P
[%]
max.
S
[%]
max.
Al
[%]
min.
Ti
[%]
max.
Nb
[%]
max.
HC180Y 1.0922 180 to 230 - 340 to 400 36 - 1.7 0.19 0.01 0.3 0.7 0.06 0.025 0.01 0.12 -
HC180P 1.0342 180 to 230 - 280 to 360 34 - 1.6 0.17 0.05 0.4 0.6 0.08 0.025 0.015 - -
HC180B 1.0395 180 to 230 35 300 to 360 34 - 1.6 0.17 0.05 0.5 0.7 0.06 0.025 0.015 - -
HC220Y 1.0925 220 to 270 - 350 to 420 34 - 1.6 0.18 0.01 0.3 0.9 0.08 0.026 0.01 0.12 -
HC220I 1.0346 220 to 270 - 300 to 380 34 1.4 - 0.18 0.07 0.5 0.5 0.05 0.025 0.015 0.05 -
HC220P 1.0397 220 to 270 - 320 to 400 32 - 1.3 0.16 0.07 0.5 0.7 0.08 0.025 0.015 - -
HC220B 1.0396 220 to 270 35 320 to 400 32 - 1.5 0.16 0.06 0.5 0.7 0.08 0.025 0.015 - -
HC260Y 1.0928 260 to 320 - 380 to 440 32 - 1.4 0.17 0.01 0.3 1.6 0.1 0.025 0.01 0.12 -
HC260I 1.0349 260 to 310 - 320 to 400 32 1.4 - 0.17 0.07 0.5 0.5 0.05 0.025 0.015 0.05 -
HC260P 1.0417 260 to 320 - 360 to 440 29 - - - 0.08 0.5 0.7 0.1 0.025 0.015 - -
HC260B 1.0400 260 to 320 35 360 to 440 29 - - -    0.08 0.5 0.7 0.1 0.025 0.015 - -
HC260LA 1.0480 260 to 330 - 350 to 430 26 - - -     0.1 0.5 0.6 0.025 0.025 0.015 0.15 -
HC3O0I  1.0447 300 to 350 - 340 to 440 30 1.4 - 0.16 0.08 0.5 0.7 0.08 0.025 0.015 0.05 -
HC300P 1.0448 300 to 360 - 400 to 480 26 - - -     0.1 0.5 0.7 0.12 0.025  0.015 - -
HC300B 1.0444 300 to 360 35 400 to 480 26 - - - 0.1  0.5 0.7 0.12 0.025 0.015 - -
HC300LA 1.0489 300 to 380 - 380 to 480 23 - - - 0.1  0.5 1.0 0.025 0.025 0.015 0.15 0.09
HC340LA 1.0548 340 to 420 - 410 to 510 21 - - - 0.1  0.5 1.1 0.025 0.025 0.015 0.15 0.09
HC380LA 1.0550 380 480 - 440 to 560 19 - - - 0.1  0.5 1.6 0.025 0.025 0.015 0.15 0.09
 HC420LA 1.0556 420 to 520 - 470 to 590 17 - - - 0.1  0.5 1.6 0.025 0.025 0.015 0.15 0.09
B bake hardening; P phosphorous alloyed; Y Interstitial free (IF-Stahl); LA  Low alloy (micro-alloyed); I Isotropic
 
Structural steels
general structural steels, DIN 1623
Designation to Mechanical properties Chemical composition
DIN 1623 DIN 1623 T2
(old)
EN 10027-2
Material No.
Re
[N/mm²]
min.
Rm
[N/mm²]
A80min.
[%]
C
[%]
max.
Si
[%]
max.
Mn
[%]
max.
P
[%]
max.
S
[%]
max.
S 215 G St 37-3 G 1.0116 G 215 360 to 510 20 0.17 1.50 0.030 0.025
S 245 G St 44-3 G 1.0144 G 245 430 to 580 18 0.20 1.60 0.030 0.025
S 325 G St 52-3 G 1.0570 G 325 510 to 680 16 0.20 0.55 1.60 0.030 0.025
 
Enamelling grades
cold rolled mild steel flat products for enamelling, DIN EN 10209
Designation to Mechanical properties Chemical composition
EN 10209 EN 10027-2
Material No.
Re
[N/mm²]
max.
Rm
[N/mm²]
A80min.
[%]
r
min.
C
[%]
max.
Ti
[%]
max.
DC01EK 1.0390 270 270 to 390 30 0.08
DC04EK 1.0392 220 270 to 350 36 0.08
DC06EK 1.0869 190 270 to 350 38 1.6 0.02 0.30
DC03ED 1.0399 240 270 to 370 34
DC04ED 1.0394 210 270 to 350 38
DC06ED 1.0872 190 270 to 350 38 1.6 0.02 0.30
 
Multi-phase steel
Cold rolled multi-phase steel for cold forming, pr DIN EN 10338
Designation to Mechanical properties Chemical composition
EN 10338 EN 10027-2
Material No.
Re
[N/mm²]
quer
BH2
[N/mm²]
quer
min.
Rm
[N/mm²]
quer
min.
A80
[N/mm²]
quer
min.
n
quer
min.
C
[%]
max.
Si
[%]
max
Mn
[%]
max.
P
[%]
max.
S
[%]
max.
Al
[%]
max.
Cr+Mo
[%]
max.
Nb+Ti
[%]
max.
V
[%]
max.
B
[%]
max.
DP-Steel
HCT450X 1.0937 260 to 340 30 450 27 0.16 0.140 0.800 2.000 0.080 0.015 2.00 1.00 0.15 0.15 0.005
HCT500X 1.0939 300 to 380 30 500 23 0.15 0.140 0.800 2.000 0.080 0.015 2.00 1.00 0.15 0.15 0.005
HCT600X 1.0941 340 to 420 30 600 20 0.14 0.170 0.800 2.200 0.080 0.015 2.00 1.00 0.15 0.15 0.005
HCT780V 1.0943 450 to 560 30 780 14 - 0.180 0.800 2.500 0.080 0.015 2.00 1.00 0.15 0.15 0.005
HCT980X 1.0944 600 to 750 30 980 10 - 0.230 0.800 2.500 0.080 0.015 2.00 1.00 0.15 0.15 0.005
TRIP-Steel
HCT690T 1.0947 430 to 550 40 690 23 0.18 0.320 2.200 2.500 0.120 0.015 2.00 0.60 0.20 0.20 0.005
HCT780T 1.0948 470 to 600 40 780 21 0.16 0320 2.200 2.500 0.120 0.015 2.00 0.60 0.20 0.20 0.005
CP-Steel
HCT600C 1.0953 350 to 500 30 600 16 - 0.180 0.800 2.200 0.080 0.015 2.00 1.00 0.15 0.20 0.005
HCT780C 1.0954 500 to 700 30 780 10 - 0.180 0.800 2.200 0.080 0.015 2.00 1.00 0.15 0.20 0.005
HCT980C 1.0955 700 to 900 30 980 7 - 0.230 0.800 2.200 0.080 0.015 2.00 1.20 0.15 0.22 0.005
Grade availability has to be checked individually.
 
 Surface treatment  
Surface finish  Surface treatment   Oiling 
A (03) particularly smooth b oiled, unoiled
B (05)
(not to DIN EN 10268)
smooth g
matt m
rough r
 
 A = Standard surface finish for non-visible (core) parts
 B = Best surface finish for coated visible parts
 
 
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