Shanghai Huiyi International Co., Ltd.
                                                                                                           
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DX51D Excellent Formability Galvanized Steel Coil For HVAC Ductwork Systems

Price Negotiable
Price: Negotiated Price, USD/MT
MOQ: 25 Tons
Delivery Time: 15-45DAYS
Brand: HUIYI-GI
Product Description
DX51D Excellent Formability Galvanized Steel Coil For HVAC Ductwork Systems
Our DX51D Excellent Formability Galvanized Steel Coil is engineered for HVAC ductwork systems, where precise bending, seamless forming, and corrosion resistance are essential. Manufactured to EN 10346, DX51D is a low-carbon steel renowned for exceptional formability and ductility, enabling complex roll forming and lock-seaming without compromising the protective zinc coating. Through continuous hot-dip galvanizing, a uniform zinc layer forms a sacrificial barrier against moisture and condensation—common HVAC challenges. This combination makes it ideal for rectangular ducts, spiral ducts, fittings, and ventilation components requiring precise fabrication and decades of reliable service.
Hot-dipped galvanized steel coil product display
Product Specifications
Product Type Coil / Sheet / Strip
Standard ASTM, JIS, EN
Thickness 0.12 - 3.0mm
Width 600mm - 1500mm
Zinc Coating 100 - 180 g/m²
Inner Diameter 508/610mm
Surface Treatment Chromated Passivation, Oiled, Anti-Fingerprint
Spangle Zero / Small / Regular / Large
Main Applications

· HVAC Ductwork Systems: Primary material for rectangular ducts, spiral round ducts, plenum boxes, and transition fittings requiring precise bending and lock-seaming 

· Ventilation Components: Air handling unit housings, diffuser backplates, and exhaust system components exposed to moisture and temperature variations

· Industrial Ducting: Large-scale ventilation ducts for factories, warehouses, and commercial buildings where durability and ease of fabrication are critical

· General Fabrication: Roll-formed profiles, shelving, and light structural components where excellent bendability is essential 

Galvanized steel coil applications in various industries
Packing & Shipping

Triple-Shield Packaging

VCI anti-rust kraft paper inner layer, 0.3mm PE waterproof film with moisture indicators, steel-strapped pallets + edge guards (max. 8-ton coils).

Global Logistics

FOB/CIF from Chinese ports; 15-20 day delivery for Asia, 30-45 days globally.

Quality Assurance

Pre-shipment inspection and moisture indicators for transit protection.

Professional packaging and shipping methods for steel coils
FAQ

Do you provide samples?

Yes, for regular sizes sample is free, buyer need to pay freight cost.

How can I get a quotation?

You can leave us message, and we will reply in time. And you can also find our contact details on the Contact page.

How long is the delivery time?

It depends on the order quantity, normally the delivery time takes around 15-30 working days. Please kindly contact us before ordering.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Huiyi International Co., Ltd.
Location Room704-2,A7 building,No.1688,North Guoquan Road,Yangpu District,Shanghai,China.
Contact Person Zhang Hui

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