Carbon steel precision strip

We supply cold rolled precision strip in high- and low-carbon steels as well as high tensile grades.

 

DIMENSIONS

Thickness: 0,10 - 6,00 mm; Width: 2 - 1250 mm

Surface

Mirror Finish <0,2 µm
Bright Finish <0,6 µm
Dull Finish 0,6 - 1,5 µm
Rough Finish >1,5 µm



TOLERANCES

According to product standard, tighter tolerances upon request.

Edge straightness

According to product standard, tighter tolerances upon request.

Flatness

According to product standard, tighter flatness upon request.

Eges

As rolled, slit, deburred, chamfered, rounded.

Delivery form

In coils. Inner diameter 300/400/500/508 mm. On spools up to 2000 kg precision wound. Cut to length on request.

Material

 

Cold Rolled Precision Strip - High Tensile

EN 10268: Cold rolled steel flat products with high yield strength for cold forming - Technical delivery conditions.

EU Standard Type W.Nr. Re (N/mm2) Rm (N/mm2) A80 (%)
EN 10268 H 240 LA 1.0480 Min 240 Min 340 Min 27
H 280 LA 1.0489 Min 280 Min 370 Min 24
H 320 LA 1.0548 Min 320 Min 400 Min 24
H 360 LA 1.0550 Min 360 Min 430 Min 24
H 400 LA 1.0556 Min 400 Min 460 Min 24

Cold Rolled Precision Strip - High Carbon Steels

EN 10132-3: Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 3: Steels for quenching and tempering
EN 10132-4: Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 4: Spring steels and other applications

EU Standard Type DIN / SS Re (N/mm2) Rm (N/mm2) A80 (%)
EN 10132-3 C35E LC Ck 35 / 1550 Max 430 Max 540 Min 19
C40E LC Ck 40 / --- Max 440 Max 550 Min 18
C45E LC Ck 45 / 1672 Max 455 Max 570 Min 18
C50E LC Ck 50 / 1674 Max 465 Max 580 Min 17
C55E LC Ck 55 / 1655 Max 480 Max 600 Min 17
C60E LC Ck 60 / 1665 Max 495 Max 620 Min 17
C67E LC (Ck 67 / 1770) Max 510 Max 640 Min 16
C75E LC (Ck 75 / 1774) Max 510 Max 640 Min 15
EN 10132-4 C55S Ck 55 / 1655 Max 480 Max 600 Min 17
C60S Ck 60 / 1665 Max 495 Max 620 Min 17
C67S Ck 67 / 1770 Max 510 Max 640 Min 16
C75S Ck 75 / 1774 Max 510 Max 640 Min 15
51CrV4 --- / 2230 Max 550 Max 700 Min 13

Cold Rolled Precision Strip - Low Carbon Steels

EN 10139: Cold rolled uncoated low carbon steel narrow strip for cold forming - Technical delivery conditions

EU Standard Type Re (N/mm2) Rm (N/mm2) A80 (%)
EN 10139 DC01 A --- 270/390 Min 28
DC01 LC Max 280 270/410 Min 28
DC01 C290 200/380 290/430 Min 18
DC01 C340 Min 250 340/490 ---
DC01 C390 Min 310 390/540 ---
DC01 C440 Min 360 440/590 ---
DC01 C490 Min 420 490/640 ---
DC01 C590 Min 520 590/740 ---
DC01 C690 Min 630 Min 690 ---
DC03 A --- 270/370 Min 34
DC03 LC Max 240 270/370 Min 34
DC03 C290 210/355 290/390 Min 22
DC03 C340 Min 240 340/440 ---
DC03 C390 Min 330 390/490 ---
DC03 C440 Min 380 440/540 ---
DC03 C490 Min 440 490/590 ---
DC03 C590 Min 540 Min 590 ---
DC04 A --- 270/350 Min 38
DC04 LC Max 210 270/350 Min 38
DC04 C290 220/325 290/390 Min 24
DC04 C340 Min 240   ---
DC04 C390 Min 350   ---
DC04 C440 Min 400   ---
DC04 C490 Min 460   ---
DC04 C590 Min 560   ---
DC05 LC Max 180 270/350 Min 40
DC06 LC Max 180 270/350 Min 38

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