DX52D+Z Color Coated Steel Coil


Product Description
DX52D+Z color-coated steel coil is a high-quality galvanized steel product with a protective zinc coating and a decorative, durable color finish. It is manufactured by applying a layer of polyester or other coatings over the galvanized steel substrate, which enhances its resistance to corrosion, weathering, and wear. The “DX52D” grade indicates its specific mechanical properties, including a minimum yield strength of 220 MPa, while the “+Z” refers to the zinc coating applied to the surface. This type of steel coil is widely used in applications such as roofing, wall cladding, home appliances, and automotive parts due to its aesthetic appeal and durability.
Color Coated Steel Coil Standard Specification
Standard | ISO, JIS, ASTM, AS, EN |
Material | Dx51D/Dx52D/Q195/Q235/Q345/SPCC/SPCD/SPCE/ST12-15, etc. |
Thickness | 0.12-3mm(Cold Rolled), 1.2-4.6mm(Hot Rolled) |
Width | 10-600mm(Strip), 600-1250(Coil) or as Your Reqauest (regular width: 1000mm, 1250mm, 1500mm) |
Zinc Coating | 30-275g/m2 |
Coil ID | 508-610mm, or as Your Request |
Coil Weight | 3-8 ton or as Your Request |
Delong Warehouse
Product Inspection
The appearance of the coating is bright, meticulous, without sagging or wrinkles. Thickness inspection can use coating thickness gauge, the method is relatively simple. The thickness of the coating can also be obtained by converting the amount of zinc adhesion. For the bonding strength, a bending press can be used to bend the sample at 90-180°, and there should be no cracks or peeling of the coating. A heavy hammer can also be used to test, and the salt spray test and copper sulfate corrosion test can be done in batches.