High-Quality Dx51d Galvanized Steel Coil 1.0mm with 120GSM Zinc Coating

• Customization: Available
• After-sales Service: Good
• Warranty: 1 Year
• Model NO.: DX51D
• Standard: ASTM, JIS, GB, AISI, DIN, BS
• Certification: ISO, RoHS, IBR
• Surface Treatment: Galvanized
• Technique: Hot Rolled
• Application: Container Plate
• Edge: Slit edge
• Stock: Stock
• Shipping: Bulk or Container
• Quality: Good
• Thickness: 0.12mm-6.0mm or 0.8mm/1.0mm/1.2mm/1.5mm/2.0 mm
• Delivery: by Vessel, Standard Export Packing
• Useage: Industry/Machine/Decoration
• Width: 1250mm or Customized
• Delivery Time: 7-15 Days
• Zinc Coating: Z30-Z275
• Type: Steel Coil
• Technique1: Cold Rolled
• Surface Treatment1: Galvanized
• Application1: Building Plate
• Processing Service: Bending, Welding, Decoiling, Cu
• Product Name: Galvanized Steel Coil
• Surface: Hot Dipped
• Transport Package: Standard Sea Package
• Specification: 0.12~5.0 mm thickness
• Trademark: jianshou
• Origin: China
• HS Code: 7210490000
• Production Capacity: 50000tons /Year

Product Description

Hot Dipped

Zinc Coating / Aluminum-Zinc Coating | 0.12–3.0mm Thickness | Regular Spangle / Bright Finish

Product Overview

       

   We supply both   and , produced from high-quality cold rolled steel and processed through advanced continuous coating lines.

* : Coated with pure zinc (Z40–Z275), providing excellent corrosion protection and forming performance.

* : Coated with an aluminum-zinc alloy (55% Al, 43.4% Zn, 1.6% Si), offering 2–6 times longer corrosion life than GI in many environments.

These products are ideal for construction, home appliances, automotive panels, and industrial manufacturing.

Specification

Item
Substrate	Cold Rolled Steel (SPCC, DC01, Q195, etc.)	Cold Rolled Steel (SPCC, DC01, Q195, etc.)
Coating Material	Pure Zinc (Z40–Z275)	Al-Zn Alloy (AZ30–AZ150, 55% Al, 43.4% Zn)
Standard	ASTM A653, JIS G3302, EN 10346	ASTM A792, JIS G3321, EN 10346
Steel Grades	DX51D, SGCC, S280GD–S550GD	AZ150, SGLCC, SGLCH
Thickness Range	0.12 – 3.0 mm	0.12 – 2.5 mm
Width Range	600 – 1250 mm	600 – 1250 mm
Coil Weight	3 – 8 tons/coil	3 – 8 tons/coil
Surface Finish	Regular Spangle / Zero Spangle	Smooth / Bright / Small Spangle
Surface Treatment	Chromated / Oiled / Anti-fingerprint	Chromated / Oiled / Anti-fingerprint
Hardness Options	Soft / Full Hard	Soft / Full Hard
Paintability	Excellent	Excellent
Formability & Weldability	Excellent	Good
Heat Resistance	Up to 200°C	Up to 315°C
Corrosion Resistance	Good	Superior (2–6x longer than GI)

Advantages

 * Uniform zinc layer for corrosion protection
 * Excellent formability and coating adhesion
 * Cost-effective and widely applicable

 * 2–6 times longer corrosion life than GI
 * High reflectivity and heat resistance
 * Smooth surface ideal for prepainting and outdoor exposure

Packing & Delivery

Standard export seaworthy packing:

 * Inner: waterproof kraft paper + plastic film
 * Outer: galvanized steel sheet + edge protector + steel hoop
Coil ID: 508mm / 610mm
Coil OD: 900mm–1300mm
Packaging: Eye to sky / eye to wall, with pallet or without
Shipping Port: Tianjin, Qingdao, Shanghai Port
Delivery Time: 7–25 working days depending on order size

Company Profile

Shandong Jianshou Steel Co., Ltd. is a trusted steel supplier based in Shandong, China, with more than 10 years of experience in manufacturing and exporting steel products. We specialize in galvanized steel coils, galvalume coils, steel plates, pipes, and other customized metal materials.
     We have 3 galvanized steel production lines, 2 aluminumzinc steel production lines, 2 cutting lines, 4 roofing sheet lines, and has an annualcapacity of 300000 tons. We can produce coils with specifications range from 0.2-2mmthickness and 30-1500mm in width, and can provide customized service. Supply products are: Hot dipped galvanized coil, Electric galvanized coil, 55%Aluminum zinc steel coil, galvanized steel sheet, Aluminum zinc steel sheet, Corrugated steel sheet.

Certifications

Our Certificate

 * The first-class agent of Hunan Hualing Steel
 * The first-class agent of Shandong Steel
 * The first-class agent of Rizhao Steel
 * The first-class agent of Shanxi Tisco
 * CE Certificate
 * ISO Certificate
 * BV Certificate
 * SGS Certificate

 * AAA-level trustworthy Supplier and AAA-level quality Service Trustworthy Unit by the Ministry of Commerce!

FAQ

Q1: Do you offer both GI and GL coils in the same shipment?
A1: Yes, we can mix GI and GL coils in one container according to your requirements.

Q2: Can I choose the spangle type or surface treatment?
A2: Absolutely. We offer regular spangle, zero spangle, oiled, chromated, anti-fingerprint finishes.

Q3: What's the MOQ?
A3: Flexible MOQ. Trial orders with mixed specifications are welcome.

Q4: Do you provide inspection certificates?
A4: Yes, Mill Test Certificate (MTC) and third-party inspection reports are available.

Q5: Can I get samples?
A5: Yes, free A4 samples are available. Freight charges are at buyer's cost.

We support OEM & ODM service, fast delivery, and full quality control.

now for best prices and free samples!