DX53D+Z Galvanized Steel Coil


Product Description
DX53D+Z is a hot-dip galvanized steel coil grade designed for applications requiring both good formability and corrosion resistance. The “DX53D” designation indicates a structural steel grade with moderate strength, ideal for cold forming processes such as bending, drawing, and stamping. The “+Z” refers to the zinc coating applied through the galvanizing process, which offers excellent protection against corrosion, making it suitable for outdoor or humid environments. This steel coil is widely used in the automotive, construction, and home appliance industries, where durability and resistance to weathering are crucial. With good weldability, surface finish, and the added benefit of the zinc coating, DX53D+Z steel coils are highly durable and versatile for a variety of manufacturing and engineering applications.
DX53D+Z Galvanized Steel Coil Standard Specification
Standard | ASTM, AISI, SUS, JIS, EN, DIN, BS, GB, etc. |
Material | Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490,SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or as Customer’s Requirement |
Thickness | Hot Rolled: 0.12~3.0mm Cold Rolled: 1.20~4.60mm or As Your Request |
Width | 600mm~2200mmm, or As Your Request Regular Width: 1000mm, 1250mm, 1500mm |
Tolerance | Thickness: ±0.01mm; Width: ±2mm |
Coil ID | 508~610mm or As Per Your Request |
Coil Weight | 3~5 Tons or As Per Your Request |
Zinc Coating | 30~275g/m2 |
Spangle | Big Spangle, Regular Spangle, Mini Spangle, Zero Spangle |
Surface Treatment | Black Painted, PE Coated, Galvanized or Customized all available |
DX53D+Z Galvanized Steel Coil Equivalent Material
Grade | Euronorm | China GB | Japanese JIS | US ASTM |
EN 10346:2009 | GBT 2518-2008 | JIS:G3302-2005 | ASTM A653M | |
DX53D+Z | DX53D+Z | DX53D+Z | SGCD2 | FS TypeA FS TypeB |
DX53D+Z Galvanized Steel Coil Metal Content
Grade | Element | C | Si | Mn | P | S | Ti |
DX53D+Z | Min. | - | - | - | - | - | - |
Max. | 0.12 | 0.5 | 0.6 | 0.12 | 0.045 | 0.3 |
- Tensile strength: 270~380MPa
- Yield strength: 140~260MPa
- Elongation: ≥30%
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.