DX53D galvanized steel coil is a high-quality material that combines excellent formability with durability. Its core advantages lie in its exceptional deep-drawing properties, high strength, and superior corrosion resistance, making it a top choice for precision stamping parts in a wide range of applications, including automotive and home appliance manufacturing. Wanzhi Steel is a manufacturer of high-end DX53D galvanized steel coils. We offer a variety of zinc coatings to meet your diverse needs, as well as customizable widths and coil weights. We also offer a wide range of machining services. Please contact us for more information.
Hot Dipped Zinc Coated Iron Steel Coils
Galvanized coil with Spangle for Roofing Sheet
Specification
| Item | DX53D galvanized steel coil |
| Place of Origin | Shandong, China |
| Delivery Time | 18-28 Days |
| Standard | AISI, ASTM, DIN, JIS, GB, EN |
| Processing Service | Welding, Punching, Cutting, Bending, Slitting |
| Thickness | 0.12mm-2mm |
| Width | 600mm-2,000mm |
| Coil Weight | 3-8 tons (can be customized) |
| Substrate | Cold-rolled steel |
| Surface Structure | Zero spangles, Small spangles, Regular spangles, Big spangles |
| Zinc Layer Thickness | 30g/㎡-275g/㎡ (Z275/G90) |
| Surface Treatment | Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Umtreated(U) |
| Sample | Free Available |
| Payment term | TT 30% Advance + 70% Balance |
| Price Item | FOB, CIF, EXW, CFR |
| Packing | Standard export packaging |
| Certification | ISO 9001, SGS, ABS, BV |
| MOQ | 5 tons |
Wanzhi-Spangles
Definition of DX53D galvanized steel coil
DX53D is a grade of cold-rolled low-carbon steel coil and strip, conforming to the EN 10346 (European standard) or GB/T 2518 (Chinese standard, corresponding to the grade DC53D).
- “D” stands for cold-rolled steel.
- “X” (or C) represents the base material type.
- “53” represents the stamping grade (higher numbers indicate better stamping performance).
- The final “D” indicates the surface quality grade (used for deep drawing applications requiring high surface finish).
DX53D galvanized steel coil refers to steel products with a zinc coating applied to the surface of the DX53D cold-rolled base material via a hot-dip galvanizing process. This zinc layer isolates the steel from air, providing corrosion protection while maintaining the base material’s high formability.
Core performance
Mechanical Properties
Tensile strength (σb) 310-450 MPa, yield strength (σs) ≤280 MPa, elongation (A80mm) ≥34%, high plasticity and low yield strength, suitable for complex deep drawing.
Corrosion Resistance
The zinc layer preferentially corrodes, forming a protective mechanism that prevents rusting. It can withstand long-term use in normal atmosphere and slightly humid environments, with a lifespan 3-5 times longer than ordinary cold-rolled steel.
Surface Properties
The surface is clean and scratch-free, and supports a variety of surface finishes, including embossing, passivation, and fingerprint resistance. It can be used directly or undergo secondary processing such as painting or lamination. The hot-dip galvanized layer resists peeling during bending and stamping.
Formability
“Grade 53” is a deep-drawing grade that can withstand complex processes such as deep drawing and bulging, making it a typical example of “easy-to-form” galvanized steel.
Galvanized Steel Slitting Coil GI Strips
Z180 Zinc Coating Steel Coil DX53D
Application
Construction
Ventilation ducts, decorative panels, and color-coated coil substrates. Steel beams and columns for high-rise buildings, as well as roof and wall panels, are also used.
Automotive
Primarily used to manufacture automotive parts such as door inner panels, longitudinal beams, wheel arches, chassis, fuel tanks, instrument panel brackets, and door inner panels.
Home Appliances
Commonly used in the production of housings for appliances such as refrigerators, washing machines, and air conditioners, as well as microwave oven inner containers and oven brackets.
Industrial Equipment and Machinery
Used to manufacture housings, brackets, and protective covers for industrial equipment, as well as precision parts such as gears, bearings, and housings.
corrugated galvanized fence
Warehouse shelf partitions
Factory roof and walls
Selection Recommendations
Select the zinc layer thickness according to the application
- Indoor environments: Choose a zinc coating thickness of 40-80g/m².
- Architectural applications: For general atmospheric environments, a zinc coating thickness of 60-120g/m² is recommended. For acid rain and coastal areas with high salinity, a zinc coating thickness of 180-275g/m² is recommended.
- Automotive industry: For vehicle exterior panels, 120-180g/m²; for chassis components, 180-275g/m².
- Home appliance industry: For appliance exteriors, 40-100g/m². For humid environments, such as washing machine drums, 120-180g/m² is recommended.
- Industrial equipment and machinery: For general industrial environments, 80-120g/m² is recommended. For industrial environments with severe corrosion, such as chemical plants, a zinc coating thickness of 180-275g/m² is recommended.
- Other applications: For fencing and guardrails, 80-120g/m² is sufficient. For solar panel structures, a zinc coating thickness of 60-180g/m² is recommended.
Home Appliance Uses
Wooden house construction
car structure
Focus on the surface treatment process
- Anti-fingerprint treatment: Suitable for electronic component housings to prevent fingerprint residue.
- Passivation treatment: Improves the corrosion resistance of the zinc layer and extends its service life.
- Environmental protection: Choose a chromium-free or water-based passivation process, compliant with RoHS standards.
Verify supplier qualifications
- Prioritize suppliers that offer custom processing (such as slitting, flattening, and punching) to reduce secondary processing costs.
- Select reputable manufacturers with extensive export experience and prompt delivery.
DX Series Comparison
| Comparison Items | DX51D | DX52D | DX53D | DX54D |
| Base Material | DC01 | Generally DC02 | DC03 or DC04 | DC04 |
| Mechanical Properties | Relatively low yield strength and tensile strength, with some ductility. | Yield strength 140-300 MPa, tensile strength 270-420 MPa, elongation ≥ 26% | Hardness: 140-180H, tensile strength up to approximately 350MPa, elongation of approximately 23% for coils less than 1.5mm thick. | Yield strength Re 120-220 MPa, tensile strength Rm 260-350 MPa, elongation A80 ≥ 36% |
| Processing Performance | Suitable for simple forming, bending, and welding. | Excellent forming properties, suitable for manufacturing stamped parts | Excellent deep drawing performance, good ductility, used for complex parts | Better ductility than DX53D, suitable for ultra-deep drawing |
| Surface Quality | Relatively general | Good | Excellent | High |
| Price | Relatively low | Affordable | Relatively high | Relatively the highest |
Internal packaging
External packaging
Equivalent and similar grades under different standards
| Standards System | Equivalent/approximate grades | Standard number |
| China (GB) | DC53D | GB/T 2518-2019 |
| European (EN) | DX53D | EN 10346:2015 |
| US (ASTM) | DDS or DX53D | ASTM A653/A653M |
| Japanese (JIS) | SGCC 570 (SGH340) | JIS G 3302:2022 |
| International (ISO) | CR4 / CR570 | ISO 3575:2016 |
DX53D galvanized coil Manufacturer -Wanzhi Steel
DX53D galvanized steel coil is an ideal choice for precision manufacturing of complex parts and upgrading your product quality. Choosing it means choosing reliability and competitiveness for your product. We are always ready to provide you with detailed technical support and sample services, and look forward to working with you to help your project succeed.
Wanzhi Steel Quality Inspection Department
Why Choose Us?
- Top Quality: ISO9001 certified, using premium raw materials. Comprehensive certifications and traceability significantly improve your production yield.
- Professional Support: Our experienced team provides comprehensive technical support and customized solutions. We are your reliable partner.
- Stable Supply: Hundreds of tons of ready-to-ship inventory are readily available to meet both urgent and bulk needs. Efficient logistics and lossless delivery ensure a continuous and stable supply chain.
- Cost Advantage: In-house production and sales result in highly competitive prices. High product stability helps you reduce overall production costs and increase efficiency.
- Worry-Free Service: One-stop, efficient service and rapid response mechanisms resolve your issues. We strive to establish long-term strategic partnerships.
For more product details or to request a free sample, please contact our professional team now.
