deep-drawing grade DC04
The DIN EN 10152 standard specifies electrolytically galvanized, cold-rolled flat steel products for cold forming, including the special deep-drawing grade DC04. This standard defines the requirements for the zinc coating and the basic mechanical properties of the base material.

DC04, when electrolytically galvanized in accordance with DIN EN 10152, is given an additional corrosion protection layer of zinc. This layer protects the material from oxidative influences and significantly increases the service life of the components made from it. The zinc coating can be applied in various thicknesses, depending on the specific requirements of the application. Typical coating thicknesses range from 5 to 20 µm.
The chemical composition and mechanical properties of the base material DC04 remain unchanged even after galvanizing and meet the requirements of DIN EN 10130. DC04 therefore retains its excellent cold formability and mechanical performance.
In addition to mechanical performance, the quality of the zinc coating is of central importance. The DIN EN 10152 standard specifies the requirements for the uniformity of the coating, the adhesive strength of the zinc and the surface quality. These requirements ensure that the galvanized products offer high corrosion resistance and an aesthetically pleasing surface.
The use of DC04 in accordance with DIN EN 10152 is widespread in the automotive industry, the construction industry and in the manufacture of household appliances, where improved corrosion resistance is required in addition to high formability. Electrolytic galvanizing offers optimum protection here without impairing the excellent mechanical properties of the base material.
Product Specifications Table:
|
Product Name |
Cold Rolled Carbon Steel Coil / Sheet / Strip |
|
Standard Grade |
ASTM A1008, ASTM A366, JIS G3141, GB/T 11253 (or Customized) |
|
Surface Finish |
Commercial Bright (SB), Matt Finish (SD), Galvanized-ready |
|
Thickness Range |
0.15 mm - 3.0 mm (Customizable) |
|
Width Range |
600 mm - 1500 mm (Customizable) |
|
Coil Weight |
3 - 10 Metric Tons (Standard), Up to 15 Tons (Max) |
|
Tensile Strength |
340 MPa - 800 MPa (Varies by Grade) |
|
Yield Strength |
210 MPa Min (Commercial Steel) |
|
Elongation |
22% - 35% (Varies by Grade and Thickness) |
|
Hardness |
45 - 70 HRB (Commercial Quality) |
|
Edge Condition |
Mill Edge, Slit Edge, or Deburred Edge |
|
Primary Application |
Automotive Parts, Home Appliances, Furniture, General Metalware, Construction |
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