1. Material Standards & Grades

Primary Standards:

• Galvanized: ASTM A653, EN 10346, JIS G3302

• Aluzinc: EN 10346, ASTM A792

• Pre-painted: EN 10169, ASTM A755

Base Steel Grades:

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

3. Mechanical Properties

4. Coating Specifications

Galvanized Coating (Zinc):

Aluzinc Coating (55% Al-Zn):

Pre-painted Coating:

5. Physical Properties

6. Product Specifications

7. Surface Treatment Options

Surface Finish:

Coating Types:

• Galvanized: Regular, differentially coated

• Aluzinc: Standard, chromated, oiled

• Pre-painted: Polyester, PVDF, SMP, Acrylic

8. Testing & Quality Control

Standard Tests:

• Tensile test (ASTM E8/ISO 6892-1)

• Bend test (ASTM E290/ISO 7438)

• Coating mass measurement

• Adhesion test (T-bend, cross-cut)

• Salt spray test (ASTM B117)

• Color consistency check

• Gloss measurement

• Film thickness measurement

9. Applications

Galvanized Applications:

• Roofing and wall panels

• Automotive components

• Electrical enclosures

• HVAC systems

• General fabrication

Aluzinc Applications:

• High-temperature environments

• Industrial roofing

• Heat exchangers

• Agricultural buildings

• Coastal applications

Pre-painted Applications:

• Architectural cladding

• Appliance exteriors

• Decorative panels

• Furniture components

• Interior design elements