Z275 ASTM A653 Galvanized Steel Coil Sheet 0.2mm-4mm Thick RAL Color
Galvanized Steel Coils 0.2-4mm Thick ASTM A653/Z275 Coating Industrial Applications
Galvanized Steel Coils are precision-engineered for durability and versatility across demanding industrial environments. Manufactured under ASTM A653 and Z275 coating standards (275g/m² zinc layer), these coils combine high tensile strength (330–550 MPa) with superior anti-corrosion properties, ideal for construction, automotive, and agricultural sectors. With thickness options from 0.2mm to 4mm and customizable widths (600–1,500mm), they ensure optimal performance in extreme weather, chemical exposure, and heavy-load applications.
Key Benefits:
- Premium Corrosion Resistance: Z275 coating ensures 20–25 years of rust-free service life, even in coastal or high-humidity regions.
- Global Compliance: Meets ASTM A653, EN 10346, JIS G3302, and AS 1397 standards.
- Customizable Dimensions: Thickness (0.2–4mm), width (600–1,500mm), and spool weight (3–20 tons) tailored to project needs.
- Eco-Friendly Production: ISO 14001-certified facilities with 98% recycled water usage and low-VOC coatings.
- Cost Efficiency: 15–30% lower lifecycle costs vs. uncoated steel due to reduced maintenance.
- Fast Turnaround: 10–15 days lead time for bulk orders, backed by 24/7 technical support.
2. Technical Specifications
| Parameter | Details |
|---|---|
| Material | Low-Carbon Steel (C ≤0.12%, Mn ≤0.60%, P ≤0.04%, S ≤0.05%) |
| Coating Type | Hot-Dip Galvanized (Z275 coating: 275g/m² zinc) |
| Grades | ASTM A653 (SS Grade 33/40/80), DX51D, SGCC, JIS G3302 (SGHC) |
| Thickness Range | 0.2mm–4mm (±0.05mm tolerance) |
| Coil Dimensions | Width: 600–1,500mm (±2mm), ID: 508/610mm, OD: 1,200–1,800mm |
| Mechanical Properties | Tensile Strength: 330–550 MPa, Yield Strength: 230–450 MPa, Elongation: 12–25% |
| Certifications | ASTM A653, EN 10346, ISO 1461, RoHS, ISO 9001/14001 |
| Key Applications | Roofing, automotive chassis, HVAC systems, agricultural equipment, solar mounts |
3. Advantages of Importing Our Galvanized Steel Coils
Why Partner With Us?
- Competitive Pricing: 20–25% cheaper than EU/US suppliers for equivalent quality and certifications.
- Durable Packaging: Waterproof, UV-resistant wrapping with edge guards to prevent transit damage.
- Quality Guarantee: Third-party tested for coating adherence (≥95% coverage), salt spray resistance (1,000+ hours), and hardness (HRB 50–75).
- Custom Solutions: Pre-painted coils (RAL colors), embossed patterns, or perforated designs available.
- Supply Chain Transparency: Real-time order tracking via our digital platform with carbon footprint reports.
- Sustainability Edge: Steel coils made from 70–80% recycled scrap, compliant with CBAM (EU Carbon Border Tax).
4. Industrial & Commercial Applications
| Industry | Use Cases |
|---|---|
| Construction | Corrugated roofing, wall cladding, gutters, and structural beams for warehouses. |
| Automotive | Truck trailers, exhaust systems, underbody panels, and trailer floors. |
| Agriculture | Grain silos, livestock fencing, greenhouse frames, and irrigation pipes. |
| Renewable Energy | Solar panel mounting structures, wind turbine towers. |
| Appliances | Washing machine drums, refrigerator cabinets, oven bodies. |
| Transportation | Highway guardrails, shipping containers, railway components. |
| General Engineering | Storage racks, conveyor systems, industrial shelving. |
FAQ
1. Do you have your own factory?
Yes, we do. We have our own factory, we can provide stable inventory, competitive prices and good quality.
2. What is your surface treatment method?
We can make special logos, icons or other things you order on the products. No matter what, we can do it as per your request.
3. What kind of payment can you accept?
1).100% irrevocable L/C at sight.
2).30% T/T in advance, the balance according to the copy of the bill of lading.
3).30% T/T in advance and balance of L/C.
4. How about the delivery time?
5-7 days after deposit received.
5. Why choose our company?
A). We have more stable inventory, competitive prices and good quality.
B). We have more integrity experience in international trade.
C). We can provide personal customization services, such as adding your company's logo, specified colors, etc. to the product.
6. What is the use of the product?
Galvanized Steel Coils, industry, chemical industry, secondary processing, construction, etc.
7. Can you send samples for inspection?
We can. We can send you samples for free.
8. Can you make products according to our requirements?
Yes, we will strictly follow your requirements, such as packaging method, product length, product handling method, etc.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.