Hot-Dip Galvanized Non-Spangle Environmental Household Appliance Sheet

Product Name: DC51D+Z Hot-Dip Galvanized Non-Spangle Environmental Household Appliance Sheet
Manufacturer: XX Iron & Steel Cold Rolled Sheet Plant
Product Positioning: Material for the exterior shells of white goods such as refrigerators, washing machines, and air conditioners.

I. Product Overview
This product is a non-spangle galvanized sheet produced using the continuous hot-dip galvanizing process. It features a uniform, dense zinc coating and a smooth, spangle-free surface, offering excellent corrosion resistance and paintability. Compliant with the EU RoHS environmental standard, it can be directly used for appliance shell spraying without additional pretreatment. It is widely applied in the manufacturing of white goods such as refrigerators, washing machines, and air conditioners.

II. Core Technical Parameters

Parameter Category	Specific Indicators
Grade	DC51D+Z / DC53D+Z
Thickness Range	0.3mm – 1.2mm
Width Range	600mm – 1500mm
Zinc Coating Weight	80g/m² – 275g/m² (both sides)
Adhesion	Zinc layer adhesion grade ≥ 1
Corrosion Resistance	Neutral salt spray test ≥ 200h, no red rust
Surface Quality	Non-spangle, oil-free, scratch-free; Surface grade ≥ FB

III. Product Advantages

• Strong Corrosion Resistance: Uniform zinc coating effectively prevents rust on appliance shells.
• Aesthetically Pleasing Surface: Spangle-free surface ensures uniform color after painting, enhancing the visual appeal of appliances.
• Excellent Processing Performance: Suitable for stamping, bending, and drawing, meeting the forming requirements for complex appliance shells.
• Environmentally Safe: Compliant with RoHS standards, free from harmful substances like hexavalent chromium.

IV. Application Scenarios

• Refrigerator: Cabinet and door exteriors.
• Washing Machine: Inner drum, outer drum, front/control panel.
• Air Conditioner: Outdoor unit housing, indoor unit panel.
• Small Household Appliances: Microwave oven, oven exteriors.