• Application: Hinge
  • Application: Airbag housing
  • Application: Cylinder head gasket

DIN EN 10139

Cold-rolled strip

BILSTEIN's cold-rolled strip made from mild steels is the first choice for bending, punching, drawing, stretching and deep drawing. Some qualities are:

  • Easy to be cold-formed,
  • Homogenous mechanical properties,
  • Best quality surfaces and suitable for direct plating,
  • Excellent flatness control
  • Tight tolerance ranges,
  • Good weldability

In addition to mild steel grades according to DIN EN 10139 certification, the BILSTEIN GROUP product portfolio includes a wide range of exclusive steel grades for special applications. We are committed to optimizing materials according to our customers' requierements and work with our in-house application consultants to develop unique solutions for special applications. Examples include cold-rolled strip with bespoke surfaces or tolerances.

Application specific production processes, effective quality management systems, innovations and investments are the basis for our high quality products.

Overview
Chemical properties
Mechanical properties
Short name Material number Thickness
in mma		 Width
in mma		 Thickness
in incha		 Width
in incha		 Coil Spoola Bara MA MBa MC RNa RL RMa RRa
DC01 1.0330 0.10 - 14 5 - 650 0.004 - 0.546 0.195 - 25.35 •••••••••
DC03 1.0347 0.10 - 14 5 - 650 0.004 - 0.546 0.195 - 25.35 •••••••••
DC04 1.0338 0.10 - 14 5 - 650 0.004 - 0.546 0.195 - 25.35 ••••••••••
DC04* 1.0338 0.20 - 3 5 - 650 0.008 - 0.117 0.195 - 25.35 ••••••••••
DC04** 1.0338 0.20 - 3 5 - 650 0.008 - 0.117 0.195 - 25.35 ••••••••••
DC05 1.0312 0.20 - 3 5 - 650 0.008 - 0.117 0.195 - 25.35 ••••••••••
DC06 1.0873 0.20 - 3 5 - 650 0.008 - 0.117 0.195 - 25.35 •••••••••
a = measured at the cross section, * = fine grit variant
Mass-share in %
Short name Material number C Si Mn P max S max Al Ti max B
DC01 1.0330 0.12 0.10 0.60 0.045 0.045
DC03 1.0347 0.10 0.10 0.45 0.035 0.035 0.015 - 0.070
DC04 1.0338 0.08 0.10 0.40 0.025 0.020 0.015 - 0.070
DC04* 1.0338 0.08 0.10 0.40 0.025 0.020 0.015 - 0.070 0.005
DC04** 1.0338 0.08 0.10 0.40 0.025 0.020 0.015 - 0.070 0.005
DC05 1.0312 0.06 0.10 0.35 0.025 0.020 0.015 - 0.070
DC06 1.0873 0.02 0.10 0.25 0.020 0.020 0.015 - 0.070 0.300
* = fine grit variant
Short name Material number Condition Rp 0,2 MPa max Rm MPa A80% min A50% min A5% min r90 min rm n90% min HV min HV max
DC01 1.0330 A 270 - 390 28 30 32 105
LC max. 280 270 - 410 28 30 32 115
C290 200 - 380 290 - 430 18 20 24 95 125
C340 min. 250 340 - 490 105 155
C390 min. 310 390 - 540 117 172
C440 min. 360 440 - 590 135 185
C490 min. 420 490 - 640 155 200
C590 min. 520 590 -740 185 225
C690 min. 630 min. 690 215
DC03 1.0347 A 270 - 370 34 36 37 100
LC max. 240 270 - 370 34 36 37 1.3 110
C290 210 - 355 290 - 390 22 24 26 95 117
C340 min. 240 340 - 440 105 130
C390 min. 330 390 - 490 117 155
C440 min. 380 440 - 540 135 172
C490 min. 440 490 - 590 155 185
C590 min. 540 min. 590 185
DC04 1.0338 A 270 - 350 38 40 40 95
LC max. 210 270 - 350 38 40 40 1.6 0.180 105
C290 220 - 325 290 - 390 24 26 28 95 117
C340 min. 240 340 - 440 105 130
C390 min. 350 390 - 490 117 155
C440 min. 400 440 - 540 135 172
C490 min. 460 490 - 590 155 185
C590 min. 560 590 - 690 185 215
DC04* 1.0338 LC max. 210 270 - 350 38 40 40 0.90 - 1.30 0.180 105
DC04** 1.0338 LC max. 210 270 - 350 38 40 40 0.90 - 1.30 0.180 105
DC05 1.0312 LC max. 180 270 - 330 40 42 42 1.9 0.200 100
DC06 1.0873 LC max. 180 270 - 350 38 40 40 1.8 0.220
* = fine grit variant