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A short description of each steel group |
Steel grade |
Steel grade |
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Mild Steels - DC01, DC03
Steel grades for general applications involving relatively simple pressing, bending and folding operations.
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DC01 DC03 |
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Mild steels - Drawing qualities
Deep drawing steels. Higher numerical designations signify better drawing properties. The softest grade is Docol 4D.
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DC04 DC05 DC06 Docol 4D |
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Enamelling steels
Steels according to EN 10209 with properties necessary for conventional two-coat enamelling.
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DC01 EK DC04 EK |
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Rephosphorized steels
Phosphorus alloyed high strength steels with good deep drawing properties. The numerical designation indicates the minimum yield strength.
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Docol 220RP Docol 260RP Docol 300RP
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Bake Hardening steels
Bake hardening steels are also rephosphorized steel with good deep drawing properties, but the difference is that the final strength of the finished parts is due to a combination of strain hardening during pressing and bake hardening following painting.
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Docol 220BH Docol 260BH Docol 300BH |
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HSLA steels
High strength low alloyed steels intended for pressing. The designation of the steel grades are based on the guaranteed minimum yield strengths. |
Docol 220YP Docol 260YP Docol 280YP Docol 300YP Docol 340YP Docol 350YP Docol 380YP Docol 420YP Docol 500YP
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Docol 240LA Docol 280LA Docol 320LA Docol 360LA Docol 400LA
For US Market: Docol 065XF Docol 070XF
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Dual Phase steels
High strength steels with a microstructure that contains ferrite, which is soft and contributes to good formability, and martensite, which is hard and contributes to the strength of the material. These steels are designated according to their lowest tensile strength. |
Docol 500DP Docol 500DL* Docol 600DP Docol 600DL Docol 800DP Docol 800DL* Docol 1000DP Docol 1000DP+ZE
*=under development
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For US Market: Docol 70DP Docol 70DL* Docol 85DL Docol 85DP Docol 100DP Docol 115DL* Docol 115DP Docol 140DP Docol 145DP
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Martensitic steels
Fully martensitic steels. These steels are designated according to their lowest tensile strength. |
Docol 1200M Docol 1400M Docol 1200M+ZE* Docol 1400M+ZE*
*=under development |
For US Market: Docol 130M* Docol 160M* Docol 175M Docol 190M* Docol 190M+ZE* Docol 205M Docol 220M *
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Packaging strap steels
Packaging strap steels are delivered in quenched and tempered conditions (DP steels). The figures in the steel designations specify the minimum tensile strength.
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Docol Strap 800 Docol Strap 930
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Ballistic protection steel
Fully martensitic steel with good ballistic protection properties, designated according to a typical hardness value.
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Docol Protect 450
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Wear resistant steel
Fully martensitic abrasion resistant steel.
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Docol Wear 450 |
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Weather resistant steels
These steels are weather resistant during outdoor usage. These steels are designated according to their lowest yield strength.
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Docol 355W Docol 700W*
*=under development |
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Hardenable steels
High carbon steels, case hardening steels and boron steels. These steels are delivered in annealed and unannealed condition and are often produced in a chemical composition according to customers demand. |
Case hardening steel: Docol C 10 Docol C 15 Docol 16MnCr5 Docol 17Cr3
Boron steel: Docol 20MnB5 Docol 22MnB5 Docol 27MnCrB5 Docol 30MnB5 Docol 33MnCrB5 Docol 38MnB5 Docol 39MnCrB6
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High carbon steel: Docol C22 Docol C35 Docol C45 Docol C55 Docol C60 Docol C67 Docol C75
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