Galvanized Steel
DX53D Regular Spangle Galvanized Steel Coil is a high-quality hot dip galvanized steel product manufactured according to EN 10346 standard. It is designed primarily for deep drawing and forming applications while providing excellent corrosion protection through a zinc coating. The "DX" designation indicates cold-formed steel, "53" represents its enhanced formability, and "D" refers to drawing quality. The regular spangle surface is formed naturally during zinc solidification, offering both functional corrosion resistance and an attractive metallic appearance.
Due to its stable mechanical properties, superior coating adhesion, and strong surface performance, DX53D Regular Spangle Galvanized Steel Coil has become one of the most popular materials in automotive components, household appliances, construction panels, and general industrial fabrication. Its combination of formability and corrosion resistance makes it an ideal solution for manufacturers seeking both performance and long service life.
Key Technical Specifications of DX53D Galvanized Steel Coil
| Property | Typical Value |
|---|---|
| Standard | EN 10346 |
| Steel Grade | DX53D |
| Coating Type | Hot Dip Galvanized |
| Spangle Type | Regular Spangle |
| Thickness Range | 0.30 – 3.00 mm |
| Width Range | 600 – 1500 mm |
| Zinc Coating | Z100 – Z275 g/m² |
| Surface Treatment | Passivated, Oiled, Dry |
| Formability | Excellent |
| Weldability | Good |
Mechanical Performance Overview
| Parameter | Typical Value |
|---|---|
| Yield Strength | 140 – 220 MPa |
| Tensile Strength | 270 – 350 MPa |
| Elongation | ≥ 36% |
| Bending Performance | Excellent |
| Drawing Performance | Superior |
These properties ensure that DX53D Regular Spangle Galvanized Steel Coil performs reliably in complex forming processes while maintaining long-term corrosion resistance.
DX53D vs DX51D: A Practical Comparison Case
Many buyers consider DX51D as an alternative, but for deep forming applications DX53D offers significant advantages.
| Feature | DX51D | DX53D |
|---|---|---|
| Formability | Standard forming | Deep drawing capable |
| Elongation | ≥ 22% | ≥ 36% |
| Surface Stability | Good | Excellent |
| Drawing Quality | Moderate | Superior |
| Typical Use | Roofing, frames | Automotive parts, appliance shells |
In appliance manufacturing, switching from DX51D to DX53D galvanized steel coil reduced crack defects by over 40% during stamping processes while improving surface consistency after forming.
Applications of DX53D Galvanized Steel Coil
DX53D Regular Spangle Galvanized Steel Coil is extensively used in:
Automotive body panels and reinforcement parts
Household appliance cabinets and enclosures
Steel doors, roofing panels, and wall cladding
Ventilation ducts and HVAC systems
Electrical enclosures and industrial equipment
Its high elongation and coating adhesion ensure consistent production with minimal material waste.
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Mechanical Properties
| Grade | Coating | Standard | Yield strength Re (MPa) | Tensile strength Rm (MPa) | Elongation A80 (min %) | r90 (min) | n90 (min) |
|---|---|---|---|---|---|---|---|
| DX51D | Z, ZA, ZF | EN 10346 | - | 270 – 500 | 22 | - | - |
| DX52D | Z, ZA, ZF | EN 10346 | 140 – 300 ²) | 270 – 420 | 26 | - | - |
| DX53D | Z, ZA, ZF | EN 10346 | 140 – 260 | 270 – 380 | 30 | - | - |
| DX54D | Z, ZA, ZF | EN 10346 | 120 – 220 | 260 – 350 | 36 | 1.6 ⁴) | 0.18 |
| DX56D | Z, ZA, ZF | EN 10346 | 120 – 180 | 260 – 350 | 39 | 1.9 ⁵) | 0.21 ⁵) |
| DX57D | Z, ZA | EN 10346 | 120 – 170 | 260 – 350 | 41 | 2.1 ⁵) | 0.22 |
Choosing GNEE STEEL means working with a trusted supplier that understands global steel market requirements and provides professional technical support from inquiry to delivery. Whether your project involves automotive manufacturing, construction development, or industrial production, GNEE STEEL ensures every coil meets your exact specifications and performance expectations.
Contact GNEE STEEL today to receive your customized quotation and technical consultation.
