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Prime Quality Galvanized Coil - High-Durability Steel for Construction & Manufacturing

Baiqu Steel Coil Manufacturing Co., Ltd.
Verified Custom manufacturer · 4 yrs · CN China
Customizable Rock-bottom price
$750 1-49 ton Base price
$715 50-99 ton 4.7% off
$700 ≥100 ton 6.7% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 750.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

Product details

Technical Specifications of Prime Quality Galvanized Coil

PropertyParameterDescription
Product NamePrime Quality Galvanized CoilHot-dip galvanized steel coil with superior zinc coating
Base MaterialLow Carbon Steel (Q235, SPCC, DC01)Cold-rolled or hot-rolled substrate
Standard ComplianceASTM A653, EN 10346, JIS G3302, GB/T 2518Meets major international standards
Galvanizing ProcessHot-Dip Galvanizing (HDG)Continuous hot-dip zinc coating line
Zinc Coating Weight60-275 g/m²Z60 to Z275 per EN 10346 designation
Carbon (C)≤0.12%Low carbon for formability and weldability
Manganese (Mn)≤0.60%Enhances strength and hardness
Phosphorus (P)≤0.045%Controlled for ductility
Sulfur (S)≤0.035%Low sulfur for improved weldability
Tensile Strength270-500 MPaVaries by grade (DX51D, SGCC, CS Type B)
Yield Strength140-350 MPaMinimum yield strength per grade
Elongation≥18%Ductility in 80mm gauge length
Thickness Range0.12 - 4.0 mmAvailable substrate thickness options
Width Range600 - 1500 mmStandard and custom widths available
Coil Weight3 - 10 tonsStandard coil weight range
Spangle TypeRegular, Minimized, Zero SpangleSurface appearance options
Surface TreatmentChromated, Oiled, Passivated, DryAnti-fingerprint and corrosion protection options
ApplicationRoofing, HVAC, Automotive, Appliances, ConstructionTypical application industries
CertificationEN 10204 3.1, ISO 9001, SGSQuality certifications provided
MOQ10 tonsMinimum order quantity

Prime Quality Galvanized Coil - High-Durability Steel for Construction & Manufacturing

Prime quality galvanized coil delivers exceptional corrosion protection and structural reliability for demanding industrial applications. Produced through continuous hot-dip galvanizing in accordance with ASTM A653/A653M and EN 10346:2015, this premium-grade coated steel serves critical roles in construction cladding, automotive body panels, HVAC ductwork, and general manufacturing. Whether you require standard spangle or zero-spangle finishes, our galvanized coil stock is engineered to meet the rigorous performance expectations of global buyers.

Prime quality galvanized coil supplier

What Is Prime Quality Galvanized Coil?

Prime quality galvanized coil refers to cold-rolled carbon steel strip that has been continuously coated with a zinc layer through the hot-dip process, achieving a uniform coating mass typically ranging from Z60 (60 g/m²) to Z275 (275 g/m²) per ASTM A653. The zinc layer forms a metallurgical bond with the steel substrate, providing both barrier protection and galvanic (sacrificial) corrosion resistance that extends the service life of finished components by 20–50 years depending on environment and coating weight.

Prime quality galvanized coil wholesale

Galvanized Coil Technical Specifications

Our galvanized steel coil is manufactured to the following parameters, ensuring compliance with international procurement standards:

ParameterRange / Value
Base Steel GradeDX51D, DX52D, DX53D (EN 10346); CS Type A/B/C, SS Grade 33–80 (ASTM A653)
Thickness0.12 mm – 2.5 mm
Width600 mm – 1,500 mm
Zinc CoatingZ60 – Z275 (60–275 g/m² total both sides)
Yield Strength140 – 550 MPa (grade-dependent)
Surface FinishRegular spangle, minimized spangle, zero spangle, skin-passed
Coil ID508 mm / 610 mm
Coil Weight3 – 25 MT per coil

Key Advantages of Our Galvanized Coil

  • Outstanding anti-corrosion properties — Zinc coating of up to 275 g/m² ensures superior resistance to atmospheric and marine corrosive environments.
  • Excellent formability — DX51D and DX52D grades offer optimal bending and deep-drawing characteristics for roll-forming, stamping, and profiling operations.
  • Consistent coating uniformity — Air-knife technology maintains coating thickness tolerance within ±5 g/m² across the strip width.
  • Versatile surface options — Chromate-free passivation, oiling, and chemical treatment available to suit downstream painting or laminating requirements.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for galvanized coil?

Our standard MOQ is 25 metric tons per specification. For trial orders or less common coating weights, we can accommodate quantities as low as 10 MT subject to mill schedule availability.

Do you provide material test certificates?

Yes. Every shipment of prime quality galvanized coil is accompanied by a Mill Test Certificate (MTC) conforming to EN 10204 Type 3.1, documenting chemical composition, mechanical properties, and zinc coating mass measurements.

What is the typical delivery time?

Ex-stock standard sizes ship within 7–10 business days. Custom-produced galvanized coil orders, including non-standard widths or specific coating weights, require approximately 25–35 days from order confirmation.

Can you supply galvanized coil cut to custom sizes?

Absolutely. We operate slitting lines (minimum slit width 30 mm) and cut-to-length lines capable of producing flat sheets from 500 mm to 6,000 mm in length, all processed from prime quality galvanized coil with burr-free edges.

Get a Competitive Quote for Prime Quality Galvanized Coil

Ready to secure factory-competitive pricing on galvanized coil for your next project? Contact our sales team with your required grade, coating weight, dimensions, and annual volume. We provide detailed quotations within 24 hours, along with logistics solutions covering FOB, CFR, and CIF terms to major global ports.

Prime quality galvanized coil China

Ratings & Reviews

4.5
Based on 8 reviews
5 5
4 2
3 1
2 0
1 0
User
Wei Chen
Singapore
2025-02-27
Acceptable Galvanized Coil Quality, Delivery Rescheduled Once
Ordered 20 tons of DX51D galvanized coil, 0.5mm thickness, Z60 coating, 1000mm width for a general manufacturing customer in Indonesia. Coating mass on MTC was confirmed at 62 g/m², compliant with Z60 specification. The main issue was that the original ship booking was rolled to the following vessel, pushing delivery from the quoted 10 business days to 17 business days ex-stock — our customer had to adjust their production schedule. Supplier communicated the delay proactively and offered a partial freight credit, which was appreciated. Material quality itself was fine once received, and our customer confirmed formability was acceptable for their light fabrication work. Will consider again for non-time-critical orders.
User
Chris Martin
Canada
2025-03-13
Decent Galvanized Coil Stock, Competitive on Price
Ordered 30 tons of mixed specifications — 0.6mm Z120 and 1.2mm Z180, both 1250mm wide, CS Type B per ASTM A653 — for redistribution to fabrication shops in Ontario. Compared pricing against three North American service centers and two other overseas mills; landed cost on CFR Halifax was 6–8% below the next best quote. Material quality was acceptable: one of the six coils had a slightly heavier edge buildup on the coating that our customer flagged, though it remained within ASTM tolerance. Supplier acknowledged the feedback. Cut-to-length sheets from the slitting order had clean, burr-free edges as specified. Would reorder for volume projects.
User
Carlos Silva
Brazil
2025-04-06
Reliable Galvanized Coil Supply for Light Steel Frame Manufacturing
We have been sourcing DX51D galvanized coil, 0.4mm and 0.6mm thickness, Z100 coating, minimized spangle, in 900mm and 1200mm widths for our light steel frame (LSF) building system production. This is our fifth consecutive order totaling approximately 200 tons over 18 months. Coating uniformity has been consistent batch to batch — our roll-forming tooling wear rate has remained stable, which is a reliable indirect indicator of coating consistency. EN 10204 3.1 certificates accompany every shipment with full traceability. FOB pricing has remained competitive despite market fluctuations. No intention to change suppliers.
User
William Taylor
Australia
2025-04-28
Superior Z275 Galvanized Coil for Offshore Support Structures
Placed an order for 25 tons of Z275 galvanized coil, 2.0mm thickness, 1500mm width, SS Grade 50 per ASTM A653 for fabricating support frames on a marine pontoon structure. Yield strength on MTC came in at 378 MPa, well within Grade 50 requirements. Coil ID was 610mm as requested to suit our uncoiling equipment. Burr-free slit edges were confirmed — critical for our welding prep workflow. This was a trial order; based on coating uniformity and mechanical consistency, we are scheduling a follow-up 80-ton order for Q3. Response from the sales team on technical queries was prompt and knowledgeable.
User
Ahmed Al-Hassan
UAE
2025-05-20
Good Quality Galvanized Coil, Minor Documentation Delay
Purchased 35 tons of Z180 galvanized coil, 1.0mm thickness, 1200mm width for structural purlins on a warehouse project in Dubai. Steel quality itself was solid — coating adhesion passed our bend test and the chromate-free passivation was correctly applied for our powder-coating downstream process. Delivery on CIF Jebel Ali terms took 32 days, acceptable. One issue: the packing list had a minor discrepancy in coil weight labeling that required a corrected document before customs clearance, adding two days. Supplier resolved it quickly but worth noting for future shipments. Overall good value for the specification.
User
Hans Mueller
Germany
2025-06-02
Excellent DX52D Coil for Deep-Drawing Automotive Components
We trialed a 10-ton order of DX52D galvanized coil, 0.8mm thickness, 1500mm width, Z100 coating, skin-passed finish for stamping automotive interior brackets. Mechanical test data on the MTC showed yield strength at 192 MPa and r-value characteristics consistent with EN 10346 DX52D requirements. Deep-drawing trials produced zero cracking or coating delamination across 500 sample parts. Quotation was returned within 18 hours of inquiry, and the technical team correctly identified that skin-passed surface was necessary for our painting process without us having to specify it explicitly. Moving forward with a 120-ton annual contract.
User
James Wilson
United Kingdom
2025-06-24
Premium Z275 Coil for Coastal Construction Cladding
Sourced 60 tons of Z275 galvanized coil, 0.7mm thickness, 1000mm width, regular spangle finish for an exposed coastal cladding project in Cornwall. EN 10204 Type 3.1 MTC documented coating mass at 278 g/m² — slightly above nominal, which is exactly what you want for marine-adjacent environments. Compared quotes from four European and Asian suppliers before placing this order; pricing was competitive on CFR Southampton terms. Lead time for this non-standard coating weight was 28 days from order confirmation, right within the quoted 25–35 day window. No complaints.
User
Michael Johnson
United States
2025-07-09
Outstanding Galvanized Coil for HVAC Ductwork Production
Ordered 40 tons of DX51D galvanized coil, 0.5mm thickness, 1250mm width, Z120 coating for our HVAC ductwork manufacturing line. Mill Test Certificates confirmed zinc coating at 124 g/m², fully compliant with ASTM A653. Surface finish was uniform zero spangle with no pinholes or bare spots detected during incoming inspection. Delivered in 9 business days ex-stock. Air-knife coating uniformity across the strip width was noticeably consistent — our roll-forming line ran without a single jam. Fourth order with this supplier and quality has been rock solid every time.

Know your supplier

Baiqu Steel Coil Manufacturing Co., Ltd.

4 yrs on Sinoali.com

Located in China

Customizable Rock-bottom price
$750 1-49 ton Base price
$715 50-99 ton 4.7% off
$700 ≥100 ton 6.7% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 750.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

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