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High Quality Electro Galvanized Steel Coil - ASTM A653 Certified
China
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of High Quality Electro Galvanized Steel Coil
| Property | Parameter | Description |
|---|---|---|
| Product Name | High Quality Electro Galvanized Steel Coil | Cold-rolled steel with electrolytic zinc coating |
| Base Material | SPCC / SPCD / SPCE / DC01-DC06 | Commercial quality cold-rolled steel substrates |
| Standard Compliance | ASTM A879, JIS G3313, EN 10152 | Meets international standards for electro galvanized steel |
| Zinc Coating Weight | 10-60 g/m² (single side) | Electrolytic zinc coating for corrosion protection |
| Coating Type | Equal or differential coating | Uniform or variable zinc thickness on both sides |
| Carbon Content (C) | ≤0.12% | Low carbon for excellent formability |
| Manganese (Mn) | ≤0.60% | Controlled for ductility and strength balance |
| Phosphorus (P) | ≤0.030% | Low phosphorus for improved weldability |
| Sulfur (S) | ≤0.035% | Minimized for better surface quality |
| Tensile Strength | 270-500 MPa | Varies by substrate grade and application |
| Yield Strength | 140-420 MPa | Minimum yield strength per grade specification |
| Elongation | ≥28% | Excellent ductility for deep drawing operations |
| Thickness Range | 0.15-3.0 mm | Available thickness options for various applications |
| Width Range | 600-1500 mm | Standard and custom widths available |
| Coil Weight | 3-10 tons | Standard coil weight for efficient handling |
| Surface Treatment | Chromate, phosphate, or oil coating | Additional protection and paint adhesion options |
| Application | Automotive parts, home appliances, construction | Ideal for stamping, bending, and forming operations |
| Certification | ISO 9001, EN 10204 3.1, SGS | Quality certifications provided with mill test reports |
| Packaging | Waterproof paper, steel strapping, wooden pallet | Export-standard packaging for moisture protection |
| MOQ | 25 tons | Minimum order quantity per specification |
High Quality Electro Galvanized Steel Coil - ASTM A653 Certified
High quality electro galvanized steel coil represents a premium-grade cold-rolled steel substrate with a zinc coating applied through an electroplating process, delivering superior corrosion protection and exceptional surface finish for demanding industrial applications. This cost-effective material serves critical roles in automotive components, construction panels, appliance manufacturing, and HVAC systems where both aesthetic appeal and rust resistance are paramount. Manufactured to strict ASTM A653/A653M specifications, our electro galvanized coils provide consistent coating thickness ranging from 40 to 120 g/m² per side, ensuring reliable performance across diverse environmental conditions.
What is High Quality Electro Galvanized Steel Coil?
Electro galvanized steel coil is cold-rolled steel that undergoes electroplating in a zinc sulfate solution, depositing a thin yet uniform zinc layer onto the base metal surface. Unlike hot-dip galvanizing which produces thicker coatings through immersion in molten zinc, the electrogalvanizing process offers tighter thickness control (typically 5-25 microns) and produces a smoother, brighter finish ideal for painted applications. The base steel commonly conforms to commercial quality (CQ), drawing quality (DQ), or structural quality (SQ) grades with carbon content limited to 0.15% maximum.
High Quality Electro Galvanized Steel Coil Technical Specifications
Our electro galvanized steel coils comply with ASTM A653/A653M-20 Section 6 requirements for coating weight designation and mechanical properties. Standard thickness ranges from 0.15mm to 3.0mm with width options between 600mm and 1,500mm. Coating mass classifications include Z40 (40 g/m² total both sides), Z60, Z90, and Z120, with single-spot coating thickness measured per ASTM A90. Tensile strength varies by base grade: Grade 33 (minimum 270 MPa yield strength), Grade 40 (minimum 280 MPa), and Grade 50 (minimum 345 MPa). Surface finish options include regular spangle, minimized spangle, and extra-smooth finishes suitable for Class A automotive exterior panels.
Why Choose Our Premium Electro Galvanized Coils
Our manufacturing facility operates continuous electroplating lines with advanced current density control systems, maintaining coating uniformity within ±5% across the entire coil width. Each production lot undergoes salt spray testing per ASTM B117, demonstrating minimum 96-hour white rust resistance and 240-hour red rust resistance. We provide complete traceability documentation including mill test certificates per EN 10204 Type 3.1, chemical composition analysis, and coating weight verification reports. Our quality management system holds ISO 9001:2015 certification with specialized automotive approvals including IATF 16949 for tier-one supplier requirements.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
Our standard MOQ is 25 metric tons per specification, though we accommodate smaller trial orders of 10 tons for qualified buyers establishing new product lines. Mixed container loading is available for customers requiring multiple thickness or width combinations, with proportional pricing adjustments applied.
Do you provide material test certificates?
Yes, every shipment includes comprehensive mill certificates per EN 10204 Type 3.1 standard, documenting chemical composition per heat analysis, mechanical properties from tensile testing, coating weight measurements, and surface quality inspection results. Third-party inspection by SGS, BV, or Intertek can be arranged at buyer's request.
What is the typical delivery time?
For standard specifications maintained in inventory (0.4-1.2mm thickness, Z60-Z90 coating), delivery occurs within 15-20 days after deposit confirmation. Custom orders requiring special base grades or coating weights typically require 35-45 days production lead time, depending on mill scheduling and current order backlog.
Can you cut to custom sizes?
Our service center provides precision slitting to custom widths (minimum 100mm) with tolerance of ±2mm, and shearing to specific lengths with ±5mm accuracy. Blanking services for complex shapes utilize CNC turret presses, ideal for prototype development or low-volume production runs requiring net-shape components.
Get a Competitive Quote for High Quality Electro Galvanized Steel Coil
Contact our technical sales team today to discuss your specific application requirements and receive factory-direct pricing for premium electro galvanized steel coils. Our metallurgical engineers provide complimentary material selection guidance, helping optimize coating weight and base grade selection for your manufacturing process. Request samples and detailed product datasheets through our online inquiry system, with responses typically provided within 24 hours during business days.
Ratings & Reviews
Know your supplier
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 ton
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
