Advantages of Hot dip galvanized coil Z275
1. Triple protection system
Zinc-iron alloy layer: forms a dense Fe-Zn alloy phase with a hardness of HV200.
Pure zinc layer: sacrificial anode protection, automatic repair after damage.
Passivation layer: environmentally friendly chromium-free passivation treatment, enhanced adhesion.
2. Applicability in all scenarios
Construction and Infrastructure: Hot-dip steel coil Z275 is commonly used in house construction, floors, gutters and enclosures.
Home Appliance Industry: Hot-dipped galvanized steel coil Z275 is suitable for the manufacture of pipes, cutting boards, gadgets, corrugated sheets, containers and fences, etc., meeting the use requirements under various complex and harsh environmental conditions.
Other Industrial Applications: Hot dipped galvanized steel coil 275g is also suitable for the manufacture of various industrial parts and equipment to ensure the stability and safety of the structure.
Hot dipped steel coil Z275 is a steel product with a high zinc coating, and its zinc layer weight reaches 275 grams per square meter.
Hot-dip galvanized steel coil Z275 is mainly used to enhance the corrosion resistance of steel and is widely used in construction, automobiles, steel structures and other fields.
| Parameter category | Z275 standard value | Ordinary galvanized coil | Advantage comparison |
|---|---|---|---|
| Zinc layer weight (g/㎡) | Double-sided ≥275 | 60-180 | Corrosion resistance increased by 300% |
| Substrate thickness (mm) | 0.12-6.0 | 0.3-4.5 | Wider range of applications |
| Yield strength (MPa) | 220-550 | 140-320 | Structural strength increased by 40% |
|---|---|---|---|
| Salt spray test (h) | ≥1000 | 200-500 | Service life extended by 5 times |
| Environmental certification | RoHS/REACH | Conventional standards | No worries about exporting to the EU |
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Industry Application Case Library
Case 1: New energy vehicle battery tray
Using 0.8mm Hot Dip Galvanized Steel Coil 275g
Achieving 15% weight reduction and passing IP67 waterproof test
Annual procurement volume reaches 5,000 tons
Case 2: Smart storage shelf system
Use 2.0mm thickened base plate
Load capacity increased to 3000kg/layer
Total project area exceeds 200,000㎡
GNEE STEEL are mainly engaged in steel export trade of the following steel products：HRC/HRS,CRC/CRS,GI,GL,PPGI,PPGL,ROOFING SHEETS,TINPLATE,TFS,STEEL PIPES/TUBES,WIRE RODS,REBAR,ROUND BAR,BEAM AND CHANNEL,FLAT BAR ETC. Our Products are widely used in: hardware, machinery, electrical appliances, vehicle parts, construction and other industries.
We mainly export to South America (35%), Africa (25%), the Middle East (20%), Southeast Asia (20%). Good corporate reputation, won the trust of our customers. In these areas we have established stable and long-lasting relationships with many customers based on our honesty, high quality product, reasonable price, and sincere service.
