We manufacture high-performance pre-coated steel coil rolls designed to deliver superior weather resistance, vivid aesthetics, and long-term durability, along with excellent formability for demanding industrial applications.
| Specification | Technical Parameters |
| Product Name | Colour Coated Coil / Pre-Painted Galvanised Iron (PPGI) |
| Global Standards | AISI, ASTM, DIN, JIS, GB, SUS, EN |
| Material Grades | DX51D, DX52D, DX53D, S220GD, S250GD, S350GD, SGCC |
| Thickness Range | 0.12 mm - 6.0 mm (Or highly customised as required) |
| Width | 600 mm - 1500 mm (Or as the customer's requirements) |
| Spangle Options | Regular spangle, minimal spangle, zero spangle, big spangle |
| Surface Treatment | Clean, blasting, and custom painting sequences per requirement |
Our colour-coated coils are built upon robust galvanised base metals. We strictly monitor the chemical composition and tensile strength to ensure structural integrity during secondary forming and bending.
| Steel Grade | C% ≤ | Si% ≤ | Mn% ≤ | P% ≤ | S% ≤ | Tensile Strength (MPa) |
| SGCC / DX51D+Z | 0.07 | 0.03 | 0.50 | 0.025 | 0.025 | 270 - 500 |
| DX52D+Z | 0.06 | 0.03 | 0.45 | 0.025 | 0.025 | 270 - 420 |
| DX53D+Z | 0.03 | 0.03 | 0.40 | 0.020 | 0.020 | 270 - 380 |
| S220GD+Z | 0.17 | 0.30 | 1.00 | 0.035 | 0.300 | 300 - 440 |
| S250GD+Z | 0.17 | 0.30 | 1.00 | 0.035 | 0.300 | 330 - 470 |
| S350GD+Z | 0.20 | 0.55 | 1.60 | 0.035 | 0.300 | 420 - 560 |
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