Cold Rolled Steel Coil
What is DC03 Steel?
DC03 steel is a low-carbon cold-rolled steel in European standard, as deep drawing quality steel, offering significantly better ductility and formability than DC01, which allows it to handle moderately difficult drawing processes. It has a high surface finish and is easy to be coated for processing. Also, Its primary performance characteristic is outstanding ductility, allowing it to be deep-drawn into complex and intricate shapes without cracking.
It is mainly used for products that require a certain degree of depth and curvature. It is a favored material in the home appliance industry.
| Quality | Standard | Material No. | Old designation |
|---|---|---|---|
| DC03 | DIN EN 10130 | 1.0347 | St 13-03 |
| DC03+ZE | DIN EN 10152 | 1.0347 | St 13-03 |
| Testing direction | Yield point Rp0,2 (MPa) |
Tensil Strength Rm (MPa) |
Elongation A80 (in %) |
r90 |
|---|---|---|---|---|
| Q | ≤ 240 | 270 – 370 | ≥ 34 | ≥ 1,3 |
| C % |
Mn % |
P % |
S % |
|---|---|---|---|
| ≤ 0,10 | ≤ 0,45 | ≤ 0,035 | ≤ 0,035 |
cold-rolled steel

The chemical compositions and physical properties of each grade are as follows. We Strict compliance with customer requirements for thickness and width tolerances. Our fully in-house production line ensures consistent material stability at all times.
| Grade | C(%) | Mn(%) | P(%) | S(%) |
|---|---|---|---|---|
| DC01 | ≤0.12 | ≤0.60 | ≤0.045 | ≤0.045 |
| DC03 | ≤0.10 | ≤0.45 | ≤0.035 | ≤0.035 |
| DC04 | ≤0.08 | ≤0.40 | ≤0.035 | ≤0.035 |
| DC05 | ≤0.06 | ≤0.35 | ≤0.025 | ≤0.025 |
| DC06 | ≤0.02 | ≤0.25 | ≤0.020 | ≤0.020 |
| Grade | Tensile Strength (MPa) | Yield Strength(MPa) | Elongation(Lo = 80 mm) (%) | Summary of Properties |
|---|---|---|---|---|
| DC01 | 270-410 | ≥280 | ≥ 32 | Relatively hard material, standard ductility |
| DC03 | 270-370 | ≥240 | ≥ 34 | Softer material, good ductility |
| DC04 | 270-350 | 210-220 | 37-38 | Very soft material, excellent ductility |
| DC05 | 270-330 | 180-200 | 39-40 | Extremely soft material, superior ductility |
| DC06 | 270-350 | 170-180 | ≥ 41 | Softest material, premium ductility (IF Steel) |
Our engineering team is available to assist with your unique project needs. Feel free to contact us to discuss your application, and we will gladly provide material suggestions and arrange for samples.
Grade Equivalent Chart
| GB/T | EN | JIS | ASTM |
|---|---|---|---|
| DC03 | DC03 | SPCD | DS TypeA |
Why Choose GNEE STEEL?
GNEE STEEL is a professional cold rolled steel sheet and coil manufacturer with stable production capacity and strict quality control. The factory supplies DC01, DC03, DC04, and DC05 cold rolled steel with consistent mechanical performance and reliable surface quality.
By choosing GNEE STEEL, customers benefit from:
- Direct factory supply
- Customized sizes and tolerances
- Stable quality for long-term projects
- Export-standard packaging and logistics support
📩 Contact GNEE STEEL today to get technical details and competitive pricing for DC03 cold rolled steel coil.
Packaging and shipping






