DX51D Z275 Zero Spangle Galvanized Steel Coil 6mm Thickness with 275g/m² Zinc Coating
Z275 galvanized steel is a carbon steel sheet coated with zinc on both sides through a hot-dip galvanizing process. The zinc coating provides superior corrosion protection by forming a durable barrier and acting as a sacrificial anode, where zinc oxidizes more readily than iron to extend the steel's service life.
The Z275 designation indicates a coating weight of 275 grams of zinc per square meter of steel surface, ensuring reliable protection against environmental elements.
| Product Name | Galvanized Steel Sheet Coil |
|---|---|
| Steel Grade | DX51D, DX52D, DX53D, DX54D, DX55D, DX56D, DX57D, S220GD, S250GD, S280GD, S320GD, S350GD, S390GD, S420GD, S450GD, S550GD, SGHC, SGH340, SGH400, SGH440, SGH490, SGH540, SGCC, SGCH, SGCD1, SGCD2, SGCD3, SGCD4, SGC340, SGC400, SGC440, SGC490, SGC570, CS-A, CS-B, CS-C, Grade 33, Grade 37, Grade 40, Grade 50, Grade 60, Grade 70, Grade 80, G1, G2, G3, G250, G300, G450, G550, or custom requirements |
| Type | Coil/Sheet/Plate/Strip |
| Standard | JIS G3302, JIS G3313, GB/T2518-88, GB11253-89, ASTM A1008-2000, EN10169, etc. |
| Thickness | 0.12-6.00mm, or custom requirements |
| Width | 600mm-1500mm, according to customer requirements |
| Surface Treatment | Passivation (C), Oiling (O), Lacquer sealing (L), Phosphating (P), Untreated (U) |
| Surface Structure | Normal spangle coating (NS), Minimized spangle coating (MS), Spangle-free (FS) |
- Excellent Anti-Corrosion: Zinc coating provides superior electrochemical protection compared to painting and plastic coatings, lasting decades without peeling while offering higher collision and scratch resistance
- Strong Durability: Zinc acts as both physical barrier and sacrificial anode when coating is scratched or damaged
- Good Workability: Maintains steel processability with thin, uniform zinc layer that doesn't affect forming operations
- Thermal Resistance: Maintains appearance below 230°C, discoloration occurs above 250°C
- Surface Quality: Smooth, clean surface with accurate dimensions, straight board surface, and uniform spangles
We offer comprehensive value-added processing services including bending, welding, decoiling, punching, cutting, moulding, polishing, annealing, heat treatment, or custom requirements.
- Mechanical Testing (Tensile of Area)
- Hardness Test
- Chemical Analysis - Spectro Analysis
- Positive Material Identification - PMI Testing
- Micro and Macro Test
- Pitting Resistance Test
- Flaring Test
- Intergranular Corrosion (IGC) Test
| Package Type | Standard Seaworthy Package or custom requirements |
|---|---|
| Container Sizes |
20ft GP: 5898mm x 2352mm x 2393mm (24-26 CBM) 40ft GP: 12032mm x 2352mm x 2393mm (54 CBM) 40ft HC: 12032mm x 2352mm x 2698mm (68 CBM) |
Samples are available free of charge, but customers are responsible for freight costs.
Yes, we absolutely accept third-party inspections.
All products are manufactured by certified workshops and inspected piece by piece according to national QA/QC standards. We also provide warranties to guarantee quality.
Emails are checked within 6 hours, and WeChat/WhatsApp are available 24/7. Please provide your requirements and order information including steel grade, size, quantity, and destination port for prompt pricing.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.