What is DX54D Steel?
DX54D is a hot-dip coated deep-drawing steel in the DX series, valued for high formability. Made of low-carbon steel, it's ideal for cold forming. "DX" denotes the series, "54" the formability grade, and "D" the deep-drawing quality. Both DX54D and DX53D are automotive steels, but DX54D has higher formability, making it better for complex shapes. DX54D (equivalent to FeP06G, steel number 1.0952) is used in automotive panels and appliance housings, with corrosion resistance for outdoor or moist conditions.
Advantages of DX54D Steel
The DX54D galvanized steel produced by GNEE STEEL not only has high performance and high durability, but also reduces defects and defective products through optimized production processes, ensuring your product quality and production efficiency.
High ductility and complex forming capability
Our DX54D steel has excellent ductility, and even complex shapes can be easily completed without cracking. Compared with other brands, our DX54D performs better in complex forming and can accurately meet the needs of complex parts, especially suitable for industries such as automobiles and home appliances.
High-quality galvanized layer and excellent corrosion resistance
We use an advanced hot-dip galvanizing process to ensure a uniform and long-lasting galvanized layer. This makes our DX54D steel have excellent corrosion resistance, especially suitable for humid or outdoor environments. Compared with other brands, our galvanized layer is more durable, which effectively improves the service life of the product.
Stable mechanical properties
DX54D steel has consistent tensile strength and yield strength, and is stable and reliable even under repeated stress and forming. Our products guarantee that there will be no performance fluctuations in long-term use, thus avoiding the trouble of frequent replacement
Excellent welding performance
Due to the low carbon content of DX54D steel, the welding performance is very good, and there is almost no cracking or brittleness. Supports a variety of welding methods and can adapt to different production needs. Compared with other brands, our products have better controlled heat input during welding, avoiding problems caused by overheating.
Efficient processing technology
We have optimized the cold processing and hot-dip galvanizing processes, which not only improves processing efficiency but also effectively reduces production costs. Compared with other brands, we pay more attention to thermal management and tool wear resistance during processing, ensuring high efficiency and precision during processing.
Excellent surface quality
Our DX54D steel has a smooth surface and high-quality galvanized layer, reducing the need for additional coatings and maintaining excellent appearance and durability. This makes the finished product perform well during use and reduces rework and additional coating treatments.
Chemical Composition of DX54D Steel
| Element | Content (%) |
| Carbon, C | 0.08 max |
| Manganese, Mn | 0.45 max |
| Phosphorus, P | 0.03 max |
| Sulfur, S | 0.03 max |
| Silicon, Si | 0.50 max |
| Aluminum, Al | 0.02-0.07 |
| Nitrogen, N | 0.012 max |
| Titanium, Ti | 0.30 max |
| Chromium, Cr | 0.20 max |
| Nickel, Ni | 0.20 max |
| Copper, Cu | 0.20 max |
Mechanical Properties of DX54D Steel
| Property | Metric | Imperial |
| Tensile Strength | 270 – 370 MPa | 39 – 54 ksi |
| Yield Strength | 120 – 220 MPa | 17 – 32 ksi |
| Brinell Hardness | 90 – 120 HB | 90 – 120 HB |
| Rockwell Hardness | 50 – 65 HRB | 50 – 65 HRB |
| Vickers Hardness | 100 – 130 HV | 100 – 130 HV |
| Elongation | ≥ 36% | ≥ 36% |
| Elastic Modulus | 210 GPa | 30,500 ksi |
| Anisotropy (R-Value, Min) | ≥ 1.6 | ≥ 1.6 |
| Strain Hardening Index (n-Value, Min) | ≥ 0.18 | ≥ 0.18 |
Surface Treatment of DX54D Steel
In order to improve the corrosion resistance, wear resistance and appearance of DX54D steel, we provide a variety of surface treatment methods:
- Passivation or Chromate Coating: Applied post-galvanizing to prevent oxidation and enhance corrosion resistance.
- Phosphating: Promotes paint adhesion, commonly used in automotive and appliance finishes.
- Organic or Epoxy Coatings: Provide added protection for parts exposed to wear or extreme
Application industry
It is used for stamping and manufacturing deep-drawn forming parts, such as front floor, rear floor, wheel well inner panels, left and right side shelves, left and right fender inner panels, and can be used for stamping engines
Hood outer panel, top cover outer panel, left and right fenders, etc.
|
Standard |
Grade |
C |
Si |
Mn |
P |
S |
Ti |
|
Forcold Forming Chinese Standard |
DX51D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
DX52D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX53D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX54D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX56D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
DX57D+Z |
0.12 |
0.50 |
0.60 |
0.100 |
0.045 |
0.30 |
|
|
Forcold Forming Japanese Standard |
SGCC |
0.15 |
0.50 |
0.80 |
0.050 |
0.030 |
0.025 |
|
SGCD1 |
0.12 |
0.50 |
0.60 |
0.040 |
0.030 |
0.025 |
|
|
SGCD3 |
0.08 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
SGCD4 |
0.06 |
0.50 |
0.45 |
0.030 |
0.030 |
0.025 |
|
|
For Structure Japanese Standard |
SGC340 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.025 |
|
SGC400 |
0.25 |
0.50 |
1.70 |
0.200 |
0.035 |
0.150 |
|
|
SGC490 |
0.30 |
0.50 |
2.00 |
0.200 |
0.035 |
0.025 |
|
|
SGC510 |
0.30 |
0.50 |
2.50 |
0.200 |
0.035 |
0.025 |
|
|
For Structure AISI Standard |
S220GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
S250GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S280GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S320GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.025 |
|
|
S350GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |
|
|
S550GD+Z |
0.20 |
0.60 |
0.70 |
0.100 |
0.045 |
0.150 |