What is Cold-rolled steel?
Cold-rolled steel products play a central role in the modern manufacturing industry, especially in the field of cold forming. To ensure the quality and consistency of these products, specific standards are of crucial importance. The standards DIN EN 10130 and DIN EN 10152 define the requirements for these products and provide a framework for their manufacture and use. The grades within these standards are classified according to the maximum permissible yield strength and can be subdivided as follows.
| Quality | Material-No. | Standard | Surface refinement | Classification according to EN10020 |
|---|---|---|---|---|
| DC01 | 1.0330 | DIN EN 10130 | +ZE according to DIN EN 10152 | Unalloyed quality steel |
| DC03 | 1.0347 | DIN EN 10130 | +ZE according to DIN EN 10152 | Unalloyed quality steel |
| DC04 | 1.0338 | DIN EN 10130 | +ZE according to DIN EN 10152 | Unalloyed quality steel |
| DC05 | 1.0312 | DIN EN 10130 | +ZE according to DIN EN 10152 | Unalloyed quality steel |
| DC06 | 1.0873 | DIN EN 10130 | +ZE according to DIN EN 10152 | Alloyed quality steel |
| DC07 | 1.0989 | DIN EN 10130 | +ZE according to DIN EN 10152 | Alloyed quality steel |
The tensile strength of DC01 cold-rolled steel typically falls within the range of 270–410 MPa, according to the EN 10130 standard.
This range reflects the material's balanced combination of strength and formability, making DC01 one of the most commonly used cold-rolled steels for stamping, bending, and light to moderate forming applications.

DC01 Tensile Strength - Quick Reference Table
| Property | Typical Value |
|---|---|
| Tensile Strength (Rm) | 270–410 MPa |
| Yield Strength | 140–280 MPa |
| Elongation | 28–34% |
Why the Tensile Strength of DC01 Matters?
The tensile strength value indicates how much pulling stress the steel can withstand before failure.
For manufacturers, this means:
DC01 is strong enough for brackets, metal housings, profiles, and general engineering parts.
The wide range (270–410 MPa) allows flexibility depending on coil thickness and production conditions.
It maintains good formability, thanks to moderate carbon content and controlled cold-rolling.
DC01 Steel Equivalent Grades
Here's a simplified table of approximate equivalent grades for DC01 steel under EN 10152-2017.
| Standard | Equivalent Grade |
| EN (EU) | DC01 (1.0330) |
| USA (SAE) | SAE1008, SAE1010 |
| Germany (DIN/WNr) | St12, FeP01 |
| Japan (JIS) | SPCC |
| France (AFNOR) | F12, FeP01 |
| England (BS) | CR4, FeP01 |
| Italy (UNI) | FeP01 |
| Spain (UNE) | AP00 |
| China (GB) | 08, 08F |
| Austria (ONORM) | St02Z |
| Russia (GOST) | 08kp, 08ps |
| ISO | CR1, CR22 |
DC01 Steel Chemical Composition
The low carbon content of DC01 steel (≤0.12%) gives it excellent formability and surface quality, which means it is both strong and flexible when cold-formed and can easily adapt to various processing techniques. Whether it is bending, stamping, or forming complex shapes, DC01 steel can maintain stable quality performance, making your production smoother.
| Element | Content (%) |
| Carbon, C | ≤ 0.12 |
| Manganese, Mn | ≤ 0.60 |
| Phosphorus, P | ≤ 0.045 |
| Sulfur, S | ≤ 0.045 |
| Silicon, Si | ≤ 0.03 |
| Nitrogen, N | ≤ 0.008 |
| Aluminum, Al | ≤ 0.02 |
| Copper, Cu | ≤ 0.20 |


