Why choose DX51D galvanized steel coil?
- The zinc layer provides strongprotection, significantly extending theservice life of steel in harsh environments (humid, industrial atmosphere, mild chemical environment), effectively reducing maintenance costs and replacement frequency.
- Suitable for a variety of processing needs from simple bracket bending to complex stamping parts manufacturing.
- The surface is smooth and flat, andthe zinc flowers are uniform, meetingthe appearance requirements of mostindustrial and architectural applications.
- After proper surface treatment, thesurface of Dx5ld Gi sheet has excellentpaint adhesion, which is convenientfor subsequent decorative treatments such as spraying and baking.expanding its application scenarios.
What is galvanized steel coil DX51D?
D: stands for "Ductility", indicating that this grade of steel focuses on good forming performance.
51: is a serial number that identifies its specific mechanical properties and application range (usually refers to general forming purposes).
D (suffix): In the EN 10346 standard, the suffix letters (D, B, A) are used to distinguish different surface quality grades:
D: stands for "surface quality specified by the purchaser" or understood as "ordinary surface", suitable for most uses that do not require extremely demanding surface appearance (such as structural parts, some internal parts of home appliances, etc.). This is the most common and widely used grade.
| Parameter Category | Specific Item | Typical Range/Options |
|---|---|---|
| Substrate material | Steel grade | Meets DX51D requirements of EN 10346 |
| Substrate standard | - | EN 10346 |
| Coating type | - | Pure zinc coating (Z) |
| Coating weight | Common grades | Z100 (100 g/m²), Z140 (140 g/m²), Z180 (180 g/m²), Z200 (200 g/m²), Z275 (275 g/m²) |
|---|---|---|
| Surface structure | - | Normal spangle (N), small spangle (M), no spangle (brightening) (A) |
| Surface treatment | - | Passivated (C), oiled (O), passivated + oiled (CO) |
| Thickness (substrate) | General range | 0.30 mm - 3.00 mm (thicker or thinner can be customized) |
|---|---|---|
| Width | General range | 600 mm - 1500 mm (or divided into strips according to customer requirements) |
| Inner diameter | - | 508 mm (20 inches) / 610 mm (24 inches) |
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Why choose us?
Professional service, precise matching:
A team of senior technical consultants provides you with free material selection guidance, and recommends the most cost-effective DX51D solution (coating, surface, treatment) according to your application scenario, processing method and budget to avoid performance waste or insufficient.
Deep processing, one-step:
Equipped with advanced longitudinal shearing production line, it can customize the width of strips with high precision according to your requirements; provide Kaiping service to turn steel coils into flat plates, saving you time and cost of secondary processing.
Flexible business, win-win cooperation:
Provide competitive market prices, support diversified orders (whole roll/slit/flat plate), and meet the different needs of centralized procurement of large projects and small-batch R&D and trial production.
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