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DX53D Steel | 1.0951 | 1.0355: Characteristics, Processes, Uses
- John
DX53D steel is a high-performance galvanized mild steel, valued for its formability, weldability, and corrosion resistance. At SteelPRO Group, we deliver precision-engineered DX53D steel for automotive, construction, and appliance applications.
This guide covers its composition, manufacturing, applications, and maintenance, ensuring you get the most from its exceptional properties.
What is DX53D Steel?
DX53D is a low-carbon, cold-forming steel, mainly iron with small carbon and alloying elements. The “DX” shows its drawing-grade steel, “53” indicates higher formability, and the second “D” means it’s hot-dip galvanized for rust resistance. Known for deep drawing, DX53D suits complex shapes and thicker sections needing shape retention and flexibility. Equivalent to EN FeP05G and numbered 1.0951 in EU standards, it’s used in automotive, construction, and machinery.
DX53D Steel Chemical Composition
Our DX53D steel has a carefully optimized chemical composition and is designed for demanding industrial applications.
| Element | Content (%) |
| Carbon, C | 0.12 max |
| Silicon, Si | 0.50 max |
| Manganese, Mn | 0.60 max |
| Phosphorus, P | 0.10 max |
| Sulfur, S | 0.045 max |
| Aluminum, Al | 0.02-0.07 |
| Nitrogen, N | 0.012 max |
| Titanium, Ti | 0.30 max |
| Zinc, Zn (coating) | Variable |
Why choose our DX53D steel?
- Titanium (up to 0.30%): The addition of titanium improves the formability of DX53D and prevents grain growth, making it suitable for complex forming and deep drawing processes, allowing you to design more sophisticated, produce more efficiently, and reduce scrap.
- Low nitrogen content (≤ 0.012%): Low nitrogen content reduces stress concentration during forming, improves material stability, and ensures consistent quality during processing, especially for applications with high precision requirements.
- Low carbon design (≤ 0.12%): Low carbon content increases the toughness of DX53D and reduces brittleness, providing excellent impact performance even in thicker steels, ensuring the product is durable in harsh environments.
DX53D Steel Mechanical Properties
DX53D steel not only has great composition, but its mechanical properties also reflect our commitment to high-quality materials.
| Property | Metric | Imperial |
| Tensile Strength | 270-370 MPa | 270-370 MPa |
| Yield Strength | 140-260 MPa | 140-260 MPa |
| Brinell Hardness | 80-100 HB | 80-100 HB |
| Rockwell Hardness | 50-60 HRB | 50-60 HRB |
| Vickers Hardness | 100-130 HV | 100-130 HV |
| Elongation | 30-40 % | 30-40 % |
| Elastic Modulus | 210 GPa | 30,000 ksi |
| Anisotropy (Minimum Value) | 1.3 | 1.3 |
| Strain Hardening Index (n) (Min) | 0.2 | 0.2 |
Why choose our DX53D steel?
- High elongation (30–40%): Excellent elongation enables DX53D to easily cope with complex forming, avoid cracking during deep drawing and bending, and help the production flexibility of more complex designs.
- Strain hardening index (n ≥ 0.20): A higher strain hardening index ensures strength and stability during processing, which is particularly suitable for products with high precision and complex shapes.
- Excellent anisotropy (minimum 1.3): Higher anisotropy ensures uniform physical properties of steel during deep drawing and complex forming, ensuring consistency of each product in mass production.
DX53D Steel Characteristic
SteelPRO Group’s DX53D steel is popular in many industries for its excellent formability, strength and weldability, especially for complex processing needs.
Excellent Formability
DX53D steel’s high elongation (30-40%) makes it excellent in deep drawing and complex forming, avoiding cracking, and suitable for the manufacture of complex components. Compared with similar steels, our DX53D can better cope with the challenges of fine forming and complex design.
Enhanced Strength and Flexibility
DX53D’s tensile strength (270-370 MPa) and yield strength (140-260 MPa) provide an ideal balance of strength and toughness, and can remain stable under high pressure. Compared with other brands, our products show higher stability and durability in complex forming and thick materials.
Excellent Weldability
The low carbon content (≤ 0.12%) makes DX53D steel extremely weldable, suitable for spot welding, arc welding and seam welding. Compared with other brands of steel, our DX53D maintains higher strength and reliability after welding, which is particularly suitable for complex assembly needs.
Environmentally Friendly Composition
The low carbon and low nitrogen composition of DX53D not only improves weldability, but also reduces carbon emissions during the production process. Compared with other brands of galvanized steel, our products are more environmentally friendly in terms of reducing waste and improving production efficiency.
DX53D Steel Applications
- Automotive: Body panels, door frames, chassis parts, bumper reinforcements, fuel tank covers.
- Construction: Roofing sheets, wall cladding, ventilation ducts, light structural beams, facade elements.
- Appliances: Washing machine drums, refrigerator doors, oven housings, microwave panels, dishwasher interiors.
- Furniture: Filing cabinets, metal storage units, shelving, desk frames, bed frames.
- Electrical Equipment: Transformer enclosures, electrical cabinet housings, mounting plates, generator covers, switchgear panels.
- HVAC Systems: Air ducts, heat exchangers, ventilation covers, air conditioning casings.
- Agricultural Equipment: Machinery housings, protective covers, storage bins, structural panels.
DX53D Steel Product Size Range
SteelPro Group DX53D steel is available in sheets, plates, coils, pipes, and tubes. Below is a detailed size range for each product form.
We also offer custom DX53D galvanized steel roofing sheets and PPGI DX53D steel products to meet specialized industry needs.
| Product Form | Thickness (mm / in) | Width (mm / in) | Length (mm / ft) | Diameter(mm / in) |
| DX53D Sheet | 0.4 – 3.2 mm (0.016 – 0.126 in) | 600 – 1500 mm (23.6 – 59 in) | Up to 6000 mm (19.7 ft) | N/A |
| DX53D Plate | 3.2 – 12 mm (0.126 – 0.472 in) | 1000 – 2500 mm (39.4 – 98.4 in) | Up to 12000 mm (39.4 ft) | N/A |
| DX53D Coil | 0.4 – 3.2 mm (0.016 – 0.126 in) | 600 – 1500 mm (23.6 – 59 in) | Custom coil length | N/A |
| DX53D Pipe | 1.5 – 10 mm (0.059 – 0.394 in) | N/A | Up to 12000 mm (39.4 ft) | 21 – 610 mm (0.83 – 24 in) |
| DX53D Tube | 1.0 – 8 mm (0.039 – 0.315 in) | N/A | Up to 12000 mm (39.4 ft) | 10 – 400 mm (0.39 – 15.7 in) |
DX53D Steel Production Processes
At SteelPRO Group, we have strict control over every step of the production process to ensure that DX53D steel meets the highest quality standards. Our processes not only guarantee the excellent performance of the steel, but also make it safe for you to use in practical applications, providing a long-term and reliable solution.
Substrate Selection
We use DC01 or DC03 low carbon steel, which has good ductility and easy processing. The low carbon content (C ≤ 0.12%) and the appropriate amount of titanium (Ti ≤ 0.30%) increase the flexibility of the steel, making complex forming easier and avoiding brittleness.
Hot Rolling
Through high temperature hot rolling, the steel thickness is precisely controlled, which enhances strength and ductility. This ensures that the steel is more stable and reliable in subsequent processing.
Cold Rolling
Cold rolling further optimizes the grain structure of the steel, improves thickness consistency and surface quality, and also improves tensile strength (270-370 MPa), suitable for precision processing and high standards.
Annealing Treatment
Annealing heating can effectively release stress during processing and increase the elongation of steel (30-40%). This makes it more flexible in complex forming and can easily cope with difficult processing requirements.
Galvanizing Treatment
Finally, the steel is hot-dip galvanized to increase corrosion resistance and extend service life. Whether in humid environments or outdoor applications, DX53D can perform stably. Low nitrogen design (≤ 0.012%) ensures better weldability and durability.
DX53D Steel Machining
At SteelPRO Group, we strictly control every processing step to ensure that DX53D steel has excellent formability and durability to meet the needs of various applications.
Deep Drawing and Forming
DX53D steel has a high elongation of 30-40%, which is very suitable for deep drawing processing and can avoid cracking during complex forming processes. It is widely used in the automotive and home appliance industries.
Precision Processing and Forming
We use advanced processing technology to make DX53D steel perform well in processes such as bending, cutting and stamping, combining strength and flexibility to adapt to various production needs.
Flexible Cutting Methods
To ensure the processing accuracy of steel, we provide a variety of cutting methods, including laser cutting, plasma cutting and mechanical shearing. Each method can provide clear cutting edges and accurate dimensions according to project requirements, ensuring seamless connection of steel in subsequent processing and application.
More Detailed about: How to Cut Galvanized Steel?
DX53D Steel Surface Treatment
At SteelPRO Group, we offer a variety of surface treatments for DX53D steel, ensuring superior corrosion resistance, durability and functionality in a variety of applications. Our treatments are tailored to suit different environments and needs, giving you complete confidence in the quality and performance of our products.
Galvanizing
The galvanizing process for DX53D steel begins with cleaning to ensure the zinc coating adheres securely, followed by a 450°C hot-dip galvanizing process to create a corrosion-resistant zinc layer, ideal for wet or outdoor environments. We offer several galvanizing options to meet different durable needs:
- +Z (Zinc Coating): Standard zinc coating for basic corrosion protection.
- +ZF (Zinc-Iron Alloy Coating): Improves paint adhesion and weldability, ideal for parts that require painting or welding.
- +ZA (Zinc-Aluminum Alloy Coating): A mixture of zinc and aluminum, suitable for coastal or industrial areas, providing better corrosion protection.
- +ZM (Zinc-Magnesium Alloy Coating): A combination of zinc, magnesium and aluminum for enhanced wear and corrosion resistance, ideal for parts that are subject to frequent use.
Post-Treatment Options
To further enhance the durability and functionality of DX53D, we offer a variety of post-treatment options, such as painting and powder coating, to provide additional wear protection and customized surface effects. For example, a non-slip coating or textured surface can provide better grip, which is ideal for applications that require special surface treatment.
For corrosive or abrasive environments, our sealing treatment can enhance the moisture and chemical resistance of steel, protect the galvanized and coated surfaces, and ensure long-term use in harsh environments such as marine, agricultural or industrial.
Surface Quality Grade
Depending on different application requirements, DX53D provides a variety of surface quality grades:
- Surface quality grade A: high-quality surface treatment, suitable for applications with high appearance requirements, such as automotive body panels and appliance housings.
- Surface quality grade B: standard surface treatment, balancing appearance and durability, suitable for functional parts, which do not require perfect appearance but require good durability.
DX53D Steel Welding Methods
Our DX53D steel is suitable for a variety of welding processes, which can meet various application requirements while ensuring joint strength and reliability. Our welding process pays attention to details to ensure that every welded joint can meet the highest standards.
1. Welding Methods
- Spot Welding: This method is a go-to for thin sections and fast applications. It’s efficient and gives strong joints without much hassle—a great choice for high-speed production.
- Arc Welding: For thicker sections, arc welding is the way to go. It provides deeper penetration and creates solid joints that can handle stress, making it a favorite in structural work.
- Seam Welding: If you need continuous joints, seam welding has you covered. It’s perfect for applications needing airtight or watertight seals, like fluid or air-tight components.
These methods make DX53D flexible and adaptable, letting you use it in both sturdy structural parts and precision pieces.
2. Considerations
For best results with DX53D, heat control is key. As a low-carbon steel, too much heat can weaken its strength and surface. Keep heat input low, use the right electrode, and maintain steady welding speed—this keeps joints strong and clean, with minimal defects. With a bit of care, DX53D can handle almost any welding job.
How to Maintain DX53D Steel？
To keep the DX53D steel in excellent condition and ensure its long-term stable use, here are our maintenance recommendations:
- Transportation: During transportation, we will use protective packaging and moisture-proof covering materials to ensure that the DX53D steel is not damaged or rusted, ensuring that it arrives in your hands safely and intact.
- Storage: When storing the DX53D, please make sure it is placed in a dry, ventilated environment and avoid contact with moisture and corrosive substances. To prevent deformation or scratches, it is recommended to store the steel on a raised pad. If outdoor storage is required, cover it with a waterproof cloth to protect its surface.
- Post-installation maintenance: For exposed surface areas, you can use anti-corrosion paints (such as zinc primer or epoxy paint) to prevent rust. In harsh environments, it is recommended to use polyurethane or silicone sealants to block moisture. If the zinc coating is locally damaged, it can be repaired by cold or hot zinc spraying. Regularly check and repair any signs of wear to ensure the long-term stable performance of the steel.
What’s the Difference Between DX53D+Z and DX52D+Z?
- Base Material Difference
DX53D+Z typically uses DC03 or DC04, while DX52D+Z uses DC01 or DC02, giving DX53D higher formability. - Application Difference
DX53D+Z, with greater elongation and weldability, suits complex shapes and strong joints, like structural parts. DX52D+Z is better for standard shaping. - Galvanizing and Corrosion Resistance
Both offer zinc-based corrosion resistance, but DX53D+Z maintains it better during deep drawing, ideal for tougher environments.
In general, if you need higher formability, strong corrosion resistance and complex design, DX53D+Z would be a better choice.
Reliable DX53D Steel Manufacturer
SteelPRO Group offers a full range of DX53D steel products including DX53D sheet, coil, pipe, DX53D roofing sheet, DX53D pre-coated galvanized sheet. All products are carefully crafted for reliable performance.
We offer processing options such as cutting, bending, punching and welding to provide a tailor-made solution for your project. SteelPRO Group’s DX53D products are available in a variety of surface finishes including regular spangle, minimal spangle, zero spangle and large spangle
