| Plate Standards | Astm A240, / Asme Sa240 |
|---|---|
| Material Grades | 405, 409, 409l, 410, 410s, 415, 416, 430, 431, 439, 436, 436l, 441, 446, 430ti, 409m, 410db, 420 |
| Surface | 2b, 2d, Ba, No.1, No.4, No.8, 8k, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching, Etc |
| Finish | Hot Rolled Plate (hr), Cold Rolled Plate (cr), 2b, 2d, Ba No(8), Satin (met With Plastic Coated) |
Zinc Coated Plates Manufacturer in India Zinc Coated Plates ASTM A653 Grade
Material & Grades of Zinc Coated Plates
| Material | Grade / Standard | Coating Type | Thickness (mm) | Width (mm) | Typical Applications |
|---|---|---|---|---|---|
| Carbon Steel | IS 277 | GI / Zinc | 0.5 – 3.0 | 600 – 1500 | Roofing sheets |
| Carbon Steel | ASTM A653 | G90 / G120 | 0.6 – 4.0 | 800 – 1600 | Structural panels |
| Carbon Steel | EN 10346 | Z100 – Z275 | 0.5 – 5.0 | 800 – 1800 | Fabrication work |
| HSLA Steel | ASTM A792 | AZ Coating | 0.7 – 4.0 | 900 – 1600 | Building cladding |
Key Features & Advantages
- Excellent corrosion and rust resistance
- Uniform zinc coating for long-term protection
- Good formability and weldability
- Suitable for indoor and outdoor use
- Low maintenance and long service life
- Available in standard and custom sizes
Zinc Coated Plates Chemical Composition
Chemical composition depends on the base steel grade used for Zinc Coated Plates.
| Element | % Content |
|---|---|
| Carbon (C) | 0.05 – 0.25 |
| Manganese (Mn) | 0.25 – 1.60 |
| Silicon (Si) | 0.05 – 0.50 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
| Iron (Fe) | Balance |
| Zinc (Zn – Coating) | As per Z30 – Z275 |
Zinc Coated Plates Mechanical Properties
Zinc Coated Plates provide good strength and formability for fabrication and structural use.
| Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Tensile Strength | 270 – 550 MPa |
| Yield Strength | 140 – 350 MPa |
| Elongation | 18 – 32% |
| Hardness | 70 – 95 HRB |
Zinc Coated Plates Equivalent Grade
| STANDARD | EN | JIS | IS | ASTM |
|---|---|---|---|---|
| Galvanized Steel Plate | DX51D | SGCC | IS 277 | A653 |
Type of Sub-products

Hot Rolled Zinc Coated Plates Hot Rolled Zinc Coated Plates
Hot Rolled Zinc Coated Plates are steel plates that undergo a hot rolling process at high temperatures and are later coated with zinc for enhanced corrosion resistance. These plates offer a combination of strength, durability, and rust protection, making them suitable for various construction, industrial, and automotive applications.

Cold Rolled Zinc Coated Plates Cold Rolled Zinc Coated Plates
Cold Rolled Zinc Coated Plates are steel plates that undergo a cold rolling process at room temperature and are then coated with zinc to enhance corrosion resistance, surface smoothness, and durability. These plates are widely used in automotive, construction, electrical, and appliance industries due to their high precision and superior surface quality.
