JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Commercial Grade Galvanized Steel Coils 1000-1500mm Width Weather-Resistant Coating
Commercial-Grade Galvanized Steel Coils are engineered for heavy-duty outdoor and industrial applications, featuring a weather-resistant zinc-aluminum coating (AZ150) that outperforms traditional galvanized coatings in extreme heat, humidity, and salt-laden environments. Available in 1000–1500mm widths and thicknesses from 0.3mm to 3.0mm, these coils comply with ASTM A123, EN 10346, and ISO 1461 standards, ensuring reliability in construction, infrastructure, and agricultural projects.
Key Benefits:
| Parameter | Details |
|---|---|
| Base Material | Low-Carbon Steel (C ≤0.15%, Mn ≤0.60%, Si ≤0.03%, P ≤0.04%, S ≤0.03%) |
| Coating Type | Zinc-Aluminum Alloy (AZ150: 150g/m²), Hot-Dip Galvanized (Z275 optional) |
| Grades | ASTM A123 (Grade 80), EN 10346 (DX51D+AZ), JIS G3302 (SGH340), AS/NZS 4680 |
| Thickness Range | 0.3mm–3.0mm (±0.05mm tolerance) |
| Coil Dimensions | Width: 1000–1500mm (±2mm), ID: 508/610mm, OD: 1200–2000mm |
| Mechanical Properties | Tensile Strength: 330–650 MPa, Yield Strength: 250–550 MPa, Elongation: 10–22% |
| Surface Treatment | Regular spangle, smooth finish, or chromate passivation (Cr-free) |
| Certifications | ASTM A123, ISO 1461, CE Mark, RoHS, ISO 9001/14001, TUV Rheinland |
| Key Applications | Warehouse roofs, highway guardrails, solar farms, livestock fencing, and drainage systems |
Why Partner With Us?
| Industry | Use Cases |
|---|---|
| Construction | Airport hangars, stadium roofs, and modular housing cladding. |
| Transportation | Highway sound barriers, bridge guardrails, and tunnel linings. |
| Agriculture | Poultry sheds, grain storage silos, and greenhouse frameworks. |
| Energy | Solar farm mounting structures, wind turbine access platforms. |
| Water Management | Stormwater culverts, sewage treatment tanks, and floodgate panels. |
| Mining & Oil | Offshore rig walkways, mining equipment covers, and pipeline supports. |
| Retail | Warehouse mezzanines, retail shelving, and cold storage partitions. |
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.