Galvanized Steel Sheet Coil HX180BD

Hot dipped galvanized steel coil HX180BD is a grade under the European EN 10346 standard, designed for automotive parts, high-end home appliances, electrical cabinets and other scenes with strict requirements on material strength, formability and corrosion resistance.
As a high-strength steel with deep zinc-iron alloy coating (GA), it perfectly balances the 180MPa grade yield strength and excellent deep drawing performance, and is 40% stronger than the traditional DX51D material, while reducing the overall manufacturing cost by 15%.
HX180BD hot dipped galvanized steel coil and sheet, as a representative of the new generation of high-performance composite materials, is gradually showing its potential in industrial applications. This material not only inherits the high strength and durability of traditional materials, but also achieves a qualitative leap in light weight and environmental protection.
| Parameter category | HX180BD | Compared with conventional grades (DX54D) | Industry advantages |
|---|---|---|---|
| Substrate strength | Yield strength ≥180MPa (HX grade high strength) | 120-160MPa | Deformation resistance +25% |
| Coating type | Zinc-iron alloy (GA) / pure zinc (GI) | Pure zinc (Z) | Improved weldability by 30% |
| Coating weight | Z60-Z180 (double-sided g/m²) | Z60-Z120 | Corrosion resistance life 2X |
- Applications
| Industry | Typical Components | Customer Pain Points | HX180BD Solution |
|---|---|---|---|
| New energy vehicles | Battery tray/motor end cover | Welding porosity, salt spray corrosion | GA coating + zero-defect weld |
| White appliances | Refrigerator door panel/washing machine inner drum | Bending cracks, surface scratches | 34% elongation + fingerprint-resistant coating |
| Building curtain wall | Hidden fasteners/decorative lines | Stress corrosion cracking (SCC) | 180MPa high strength + anti-hydrogen embrittlement treatment |
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Why choose us?
Quality: Strictly select cooperative steel mills, all of which are large steel mills, to ensure that the original factory warranty is complete. Each batch is strictly inspected for appearance, size, and material certification documents (third-party inspection services can be provided).
Processing services: We can provide supporting processing such as slitting, slitting, bending, punching, welding, etc. to meet your personalized component needs.
Professional team: We have an experienced technical sales team to provide professional support such as material selection suggestions, standard interpretation, and processing technology consultation. Quickly respond to inquiries, provide quotations, and clear and transparent order processing procedures.






