DX51D Galvanized Steel Coil - High-Quality Hot-Dip Zinc Coated Steel for Construction
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of DX51D Galvanized Steel Coil
| Property | Parameter | Description |
|---|---|---|
| Product Name | DX51D Galvanized Steel Coil | Hot-dip galvanized low carbon steel coil |
| Material Grade | DX51D / S220GD / SGCC | International grade equivalents |
| Standard Compliance | EN 10346, ASTM A653, JIS G3302 | Meets major international standards |
| Manufacturing Process | Hot-Dip Galvanizing (Continuous) | Sendzimir or inline annealing process |
| Carbon (C) | ≤0.12% | Low carbon for excellent formability |
| Manganese (Mn) | ≤0.60% | Improves strength and hardness |
| Phosphorus (P) | ≤0.10% | Controlled for ductility |
| Sulfur (S) | ≤0.045% | Low sulfur for improved weldability |
| Silicon (Si) | ≤0.50% | Deoxidizer in steelmaking |
| Yield Strength | 140 - 300 MPa | Typical range per EN 10346 |
| Tensile Strength | 270 - 500 MPa | Minimum tensile strength per standard |
| Elongation | ≥22% | Ductility in 80mm gauge length |
| Zinc Coating Weight | Z60 - Z275 (60-275 g/m²) | Double-sided total coating mass |
| Thickness Range | 0.12 - 3.0 mm | Available substrate thickness options |
| Width Range | 600 - 1500 mm | Standard and custom widths |
| Spangle Type | Regular / Minimized / Zero Spangle | Surface crystallization pattern options |
| Surface Treatment | Chromated, Oiled, Passivated, Dry | Anti-fingerprint and corrosion protection |
| Application | Construction, HVAC, Automotive, Appliances | Typical application industries |
| Certification | EN 10204 3.1, ISO 9001, CE Marking | Quality certifications provided |
| MOQ | 5 tons | Minimum order quantity |
DX51D Galvanized Steel Coil - High-Quality Hot-Dip Zinc Coated Steel for Construction
DX51D galvanized steel coil is a premium-grade hot-dip zinc coated flat steel product engineered for superior corrosion protection and exceptional formability. Manufactured in compliance with EN 10346:2015, this versatile coil serves critical roles in construction cladding, roofing systems, HVAC ductwork, and general structural applications. As a trusted steel supplier with over a decade of export experience, we deliver mill-direct DX51D coils to contractors, fabricators, and distributors across global markets.
What Is DX51D Galvanized Steel Coil?
DX51D refers to a specific grade of continuously hot-dip zinc coated low-carbon steel defined under European standard EN 10346. The "D" designation indicates the product is intended for cold forming operations, while "X51" specifies the base material's mechanical properties. This grade offers a guaranteed minimum yield strength and outstanding zinc adhesion, making it the preferred choice for applications demanding both corrosion resistance and workability.

DX51D Galvanized Steel Coil Technical Specifications
Each DX51D galvanized steel coil we supply is produced according to EN 10346:2015 with the following parameters:

| Property | Value |
|---|---|
| Standard | EN 10346:2015 |
| Base Material | Low-carbon steel (C ≤ 0.12%) |
| Yield Strength | 140–300 MPa |
| Tensile Strength | 270–500 MPa |
| Elongation (A80) | ≥ 22% |
| Zinc Coating | Z60–Z275 (60–275 g/m²) |
| Thickness Range | 0.15–3.0 mm |
| Width Range | 600–1500 mm |
| Coil Weight | 3–8 MT per coil |
| Surface Treatment | Regular spangle, minimized spangle, chromate-free passivation, oiled |
Key Applications of DX51D Zinc Coated Steel Coil
- Building & Construction: Corrugated roofing sheets, wall cladding panels, purlins, and light-gauge steel framing
- HVAC Systems: Air conditioning ducts, ventilation channels, and spiral pipe fabrication
- Automotive Components: Non-structural body panels, underbody shields, and heat shields
- Home Appliances: Washing machine housings, refrigerator back panels, and microwave enclosures
- Agricultural Equipment: Grain silos, greenhouse frames, and livestock enclosures
Why Choose Our DX51D Galvanized Steel Coil?
- Certified Quality: Every coil ships with an EN 10204 3.1 Mill Test Certificate verifying chemical composition, mechanical properties, and zinc coating mass
- Flexible Coating Options: Available in Z60, Z80, Z100, Z120, Z150, Z180, Z200, and Z275 to match your project's anti-corrosion requirements
- Precision Tolerances: Thickness tolerance controlled within ±0.02 mm per EN 10143:2006
- Value-Driven Pricing: Direct partnerships with major steel mills enable factory-competitive rates without compromising traceability
Frequently Asked Questions
What is the minimum order quantity (MOQ) for DX51D galvanized coil?
Our standard MOQ is 25 metric tons per specification. For mixed container orders combining multiple thicknesses or zinc coatings, we accept a minimum of 10 MT total.
Do you provide material test certificates with each shipment?
Yes. Every DX51D galvanized steel coil is accompanied by an EN 10204 Type 3.1 Mill Test Certificate detailing chemical analysis, mechanical test results, and zinc coating weight per square meter.
What is the typical delivery time?
Stock items ship within 7–10 days from order confirmation. Custom-produced coils with specific zinc coating weights or non-standard widths require approximately 25–35 days from production scheduling.

Can you slit or cut DX51D coils to custom dimensions?
Absolutely. Our processing center offers precision slitting from 20 mm to 1500 mm width, cut-to-length sheets, and blanking services. All processing maintains the original zinc coating integrity per EN 10346 requirements.
Get a Competitive Quote for DX51D Galvanized Steel Coil
Ready to source reliable DX51D galvanized steel coil for your next project? Share your required thickness, width, zinc coating weight, and annual volume, and our technical sales team will respond with a detailed quotation within 24 hours. Contact us today to discuss your specifications and delivery schedule.
Ratings & Reviews
Know your supplier
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request