DX56D+Z Galvanized Steel Coil


Product Description
DX56D+Z is a hot-dip galvanized steel coil designed for applications requiring high formability, strength, and excellent corrosion resistance. The “DX56D” grade indicates a steel with higher tensile strength compared to lower-grade galvanized steels, making it suitable for demanding forming processes like deep drawing, bending, and stamping. The “+Z” designation refers to the zinc coating applied to the steel, offering effective corrosion protection, especially in outdoor or corrosive environments. DX56D+Z coils are widely used in industries such as automotive, construction, and appliances, where long-lasting durability and resistance to weathering are essential. With its smooth surface, good weldability, and robust protection against corrosion, DX56D+Z steel is an ideal choice for applications exposed to moisture, humidity, and other environmental elements.
DX56D+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 |
DX56D+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 | |
DX56D+Z | DX56D+Z | DX56D+Z |
DX56D+Z Galvanized Steel Coil Metal Content
Grade | Element | C | Si | Mn | P | S | Ti |
DX56D+Z | Min. | - | - | - | - | - | - |
Max. | 0.12 | 0.5 | 0.6 | 0.12 | 0.045 | 0.3 |
- Tensile strength: 260~350MPa
- Yield strength: 120~280MPa
- Elongation: ≥36%
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.
Product Measurement
