Galvanized Steel Coil Dx51d+Z Dx52D+Z 0.3mm Thickness Roofing Sheets
High-quality galvanized steel coil featuring zinc-coated hot-dipped construction with excellent hardness, durability, and processing capabilities. Ideal for roofing sheets and various building material applications.
Product Specifications
| Product Name | Galvanized Steel Coil |
| Grade | DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, DX56D+Z, S250GD+Z, S280GD+Z, S350GD+Z, S550GD+Z, SGCC, SGCD, SGCE |
| Standard | ASTM, AISI, JIS, DIN, GB, EN, etc. |
| Zinc Coated | 30-275g/m² |
| Spangle | Large Spangles, Regular Spangles, Small Spangles, Zero Spangles |
| Surface Treatment | Chromated, oiled/non-oiled and anti-finger printing |
| Thickness | 0.3-3.0 mm or as required |
| Width | 600-1250 mm or as required |
| MOQ | 5 TONS |
| Substrate | Cold rolled, Hot rolled |
| Tolerance | Thickness: ±0.01mm, Width: ±2mm |
| Packaging | Export standard package: bundled wooden box, suitable for all transport types |
Key Features
- Excellent hardness rating: HRB60-95
- Superior processing capabilities: welding, punching, cutting, bending, and decoiling
- High elongation rate: 16-30%
- Yield strength: 180-400MPa
- Long-lasting durability and corrosion resistance
Applications
Construction, decoration, hardware, electric appliances, machinery, and other industrial and civil purposes including electronic capacitors, composite cookers, rice cookers, refrigerators, computer castings, telecommunication equipment, lamp shades, air conditioners, and cosmetics covers.
Container Sizes
- 20ft GP: 5898mm (Length) × 2352mm (Width) × 2393mm (High)
- 40ft GP: 12032mm (Length) × 2352mm (Width) × 2393mm (High)
- 40ft HC: 12032mm (Length) × 2352mm (Width) × 2393mm (High)
Chemical Composition & Mechanical Properties
| Steel Grade |
C |
Si |
Mn |
S |
P |
T.S (Mpa) |
Y.S (Mpa) |
E.L (%) |
d=180 |
| JIS G3302 SGCC |
12 |
30 |
41 |
31 |
21 |
480 |
300 |
13 |
OK |
| JIS G3302 SGCH |
12 |
10 |
21 |
18 |
6 |
680 |
650 |
20 |
OK |
| ASTM 653 CS.B |
29 |
30 |
60 |
35 |
30 |
386 |
250-380 |
20 |
OK |
| DX51D+Z |
20 |
21 |
18 |
1.8 |
11 |
355 |
245 |
38 |
OK |
| G550 |
12 |
6 |
73 |
5 |
17 |
715 |
654 |
8 |
OK |
Surface Treatment
Certifications
Application Examples
Frequently Asked Questions
What are the details of your after sales service?
- We provide necessary technical support to all customers, including material performance and heat treatment data advice
- We provide appropriate steel material technical parameters for customers in Germany, USA, Japan, Britain, and other countries
How could I get a sample?
Before we receive the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
It's my first time to import steel products, can you help me with it?
Sure, we have agents to arrange shipment and will work together with you throughout the process.