1. Material Standards & Designation

Primary Standards:

• EN 10346 - Continuously hot-dip coated steel flat products

• EN 10169 - Continuously organic coated steel flat products

Designation Explanation:

• DX51: Steel grade designation (Base steel for cold forming)

• +Z: Hot-dip zinc coating

• +PE/ PVDF/ SMP: Organic coating type

2. Chemical Composition (% by weight, Base Steel)

3. Mechanical Properties

4. Coating System Specifications

Zinc Coating (Substrate):

Organic Coating System:

5. Physical Properties

6. Product Specifications

7. Surface Characteristics

Coating Performance:

Surface Finish Options:

• Gloss Level: High gloss (≥85%), Semi-gloss (40-60%), Matt (≤30%)

• Texture: Smooth, Embossed, Leather grain, Wood grain

• Color: Standard RAL colors, Custom color matching available

8. Testing & Inspection

Mandatory Tests:

• Tensile test (EN ISO 6892-1)

• Bend test (EN ISO 7438)

• Coating adhesion test (EN 13523-8)

• Impact resistance test (EN 13523-5)

• Color difference measurement

• Gloss measurement

• Film thickness measurement

Optional Tests:

• Salt spray test (EN ISO 9227)

• QUV weathering test (EN 13523-10)

• Humidity resistance test

• Chemical resistance test

• Third-party inspection

9. Applications

Architectural Applications:

• Roofing and wall cladding

• Ceiling panels

• Garage doors

• Roller shutters

• Decorative panels

Appliance Applications:

• Refrigerator cabinets

• Washing machine panels

• Air conditioner housings

• Oven exteriors

• Range hoods

Other Applications:

• Furniture manufacturing

• Interior decoration

• Display systems

• Partition walls

• Lighting fixtures