DX51D+Z275 Galvanized Steel Coil
Premium GI Coil with 150 g/m² Zinc Coating for Enhanced Corrosion Resistance and Long-Term Performance
DX51D+Z275 Galvanized Steel Coil – High-Quality GI Coil Supplier
The DX51D+Z275 Galvanized Steel Coil is a premium cold-rolled steel coil hot-dip galvanized with a 275 g/m² zinc coating on both sides. Manufactured to EN 10346 standards, this GI coil offers exceptional corrosion resistance, outstanding durability, and long-term protection against harsh industrial and coastal environments.
DX51D+Z275 is widely applied in construction, automotive, home appliances, and industrial manufacturing, providing reliable performance and excellent surface quality. Hengze Steel ensures precise thickness, width, and coating uniformity for every coil.
Key Features
Superior Corrosion Protection: Thick Z275 zinc layer provides long-lasting resistance against rust, oxidation, and extreme environmental conditions.
Excellent Formability: DX51D steel exhibits high ductility and weldability, making it suitable for bending, stamping, and roll-forming applications.
Versatile Surface Options: Available in regular spangle, zero spangle, and mini spangle finishes to meet functional and aesthetic requirements.
High Durability: Strong adhesion between zinc coating and base steel ensures minimal maintenance and extended service life.
Wide Applications: Ideal for roofing, wall panels, structural components, automotive parts, appliances, and industrial equipment.
DX51D+Z275 Galvanized Coil Specification
| Steel Grade | DX51D (EN 10346 standard) |
| Coating Type | Hot-dip galvanized (GI) |
| Zinc Coating Mass | Z275 (275 g/m² total, ~137.5 g/m² per side) |
| Thickness Range | 0.12 – 3.0 mm |
| Coil Weight | 3 – 8 tons |
| Surface Finish | Regular spangle / Zero spangle / Mini spangle |
| Surface Treatment | Chromate, Oiled, Dry, Passivated |
| Standards | EN 10346, JIS G3302, ASTM A653, GB/T 2518 |
| Applications | Construction, Automotive, Appliances, Industrial Manufacturing |
Applications
Hengze Steel DX51D+Z275 galvanized steel coil combines excellent corrosion resistance, high workability, and cost efficiency. It is widely used in:
Construction: Roofs, walls, fences, window frames, and grilles
Home Appliances: Refrigerator, air conditioner, washing machine casings
Automotive Industry: Car body panels, chassis components, door frames
Light Industry: Ventilation ducts, roller shutters, chimneys
Prepainted Steel Substrate: Ideal for further coating processes, enhancing appearance and durability
Product Advantages
Enhanced Durability: Z275 coating ensures superior corrosion resistance for harsh environments, reducing maintenance costs.
Mechanical Reliability: Balanced tensile and yield strength with excellent elongation suitable for heavy-duty applications.
Aesthetic Flexibility: Multiple surface finishes allow customization for both functional and decorative purposes.
Quality Assurance: Fully compliant with international standards (EN, ASTM, JIS, GB/T), ensuring consistent product quality.
Brand Reliability: Hengze Steel provides strict quality control, timely delivery, and professional technical support.
Packaging & Delivery
Packaging: Standard seaworthy packaging to ensure safety during transport
Coil Weight: Typically 3–5 tons per coil; can be customized
Lead Time: 15–30 days depending on order quantity and production schedule
Shipping: Sea or air freight, worldwide delivery available
Get a Quote Today
At HengZe Steel, we specialize in supplying premium Galvanized Steel Coils (GI) engineered for excellent corrosion resistance, reliable performance, and long service life.
Whether you need detailed product specifications, competitive pricing, or professional technical support, our experienced team is committed to providing solutions tailored to your project requirements.
👉 Or email us at sales@hengzesteel.com.
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