Specifications
Brand Name :
HuiYi-GI
Model Number :
DX51D+Z
Certification :
ASTM, EN
Place of Origin :
China
MOQ :
25MT
Price :
Negotiation
Payment Terms :
T/T,L/C,D/P
Supply Ability :
5000MT/Month
Delivery Time :
15-30 Days
Packaging Details :
VCI kraft paper + 0.3mm PE film + Steel-strapped pallets with edge guards
Product Name :
Galvanized Steel Coil
Material :
High-Strength Steel Coil
Size :
(0.12-2.0)mm × (600-1250)mm
Tensile Strength :
270-500 MPa
Yield Strength :
140-280 MPa
Salt Spray Resistance :
1,200hrs (ASTM B117)
Passivation Type :
Trivalent Chromium (RoHS/REACH Compliant)
Anti-White Rust Guarantee :
6-12 months in humid storage
Description
DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project
Product Description

Engineered for demanding infrastructure applications, our DX51D+Z Anti-Rust Galvanized Steel Coil delivers exceptional corrosion resistance through a specialized chromate passivation process. The treatment forms a dense protective barrier that prevents white rust formation during outdoor storage and pre-construction phases. With zinc coating grades Z90-Z275 and salt spray resistance up to 1,200 hours, this coil maintains structural integrity in coastal and high-humidity environments. Certified to ASTM A653 and EN 10346 standards, it features enhanced adhesion properties for subsequent painting or powder coating processes. Ideal for bridges, transmission towers, and highway guardrails where long-term corrosion protection is critical.

DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project
Technical Parameters
Parameter Specification
Base Material
DX51D+Z (ASTM A653, EN 10346)
Thickness
0.12mm - 2.0mm(±0.02mm)
Width
600mm - 1,500mm
Coating Weight
Z100-Z275 (100-275g/m²)
Surface Treatment Chromated Passivation
Salt Spray Resistance
1,200hrs (ASTM B117)
Coil ID
508mm/610mm
Coil Weight
3-8 Tons
Infrastructure Applications

Bridge Components: Corrosion-resistant structural elements for coastal and river-crossing bridges

Power Transmission: Towers and substation structures in corrosive industrial environments

Highway Systems: Guardrails, sign supports, and noise barrier frameworks

Public Utilities: Electrical enclosure boxes and drainage system components

DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project

Packing and Shipping

We ensure secure delivery with VCI+PE dual-layer waterproof packaging and reinforced edge guards for optimal corrosion protection. Global shipping options are available via FOB/CIF, with project quantities delivered within 25-30 days. Each shipment includes pre-shipment inspection and moisture indicators for quality assurance.

DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project

FAQ

Q1: Does the chromate treatment affect the welding performance or paint adhesion of the steel coil?
A1: Not at all. Our advanced trivalent chromium passivation process is specifically formulated to be non-interfering. It creates a thin, uniform layer that provides superior anti-white rust protection without compromising surface properties. This ensures excellent weldability with no spatter issues and, simultaneously, enhances paint adhesion for subsequent coating processes, serving as an ideal pretreatment base.

Q2: What are the available options for custom-cut sheets, and what is the dimensional tolerance?
A2: We specialize in providing custom-cut sheets tailored to your project needs. The maximum standard length we can supply is 6 meters, with a range of 3 to 6 meters available. All shearing is performed with high-precision equipment, guaranteeing mill-certified dimensional accuracy and clean, burr-free edges, ready for immediate use in your fabrication process.

Q3: What quality documentation accompanies the material?
A3: We provide full traceability and quality assurance. Each batch of material is supplied with an EN 10204 3.1 certificate, which is a mandatory, independent inspection certificate that validates the chemical composition and mechanical properties against the order specifications. This ensures full compliance for your infrastructure projects and simplifies your own quality control procedures.

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DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project

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Brand Name :
HuiYi-GI
Model Number :
DX51D+Z
Certification :
ASTM, EN
Place of Origin :
China
MOQ :
25MT
Price :
Negotiation
Contact Supplier
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DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project
DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project
DX51D+Z Anti-Rust Galvanized Steel Coil For Infrastructure Project

Shanghai Huiyi International Co., Ltd.

Verified Supplier
6 Years
shanghai, shanghai
Since 2017
Business Type :
Manufacturer, Agent, Exporter, Trading Company, Seller
Total Annual :
500thousand-1million
Certification Level :
Verified Supplier
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