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  • Hot Dip Galvanized Sheet
  • Hot Dip Galvanized Sheet
  • Hot Dip Galvanized Sheet
  • Hot Dip Galvanized Sheet
  • Hot Dip Galvanized Sheet
  • Hot Dip Galvanized Sheet
  • Hot Dip Galvanized Sheet

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Hot Dip Galvanized Sheet
Hot-dip galvanizing is one of the effective means to delay the environmental corrosion of iron and steel materials, it is the surface of the cleaned, activated iron and steel products immersed in molten zinc, through the reaction and diffusion between iron and zinc, in the iron and steel products surface plating good adhesion of zinc alloy coating.
+8613220597655
8613220597655
sales2@taigang-steel.com
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Product Description
Factory
Packing & Transportation
Product Parameters
Product NameHot Dip Galvanized Sheet
Thickness0.12mm-6.00mm
Width600mm-1500mm
Length1m-12m, Support Customization
StandardAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.
Zinc LayerHot Galvanizing: 60-275g/m²
Pre-galvanized: 80-275g/m²

 

Chemical Composition

StandardGradeCSiMnPSTi
Forcold FormingChinese StandardDX51D+Z0.120.500.600.1000.0450.30
DX52D+Z0.120.500.600.1000.0450.30
DX53D+Z0.120.500.600.1000.0450.30
DX54D+Z0.120.500.600.1000.0450.30
DX56D+Z0.120.500.600.1000.0450.30
DX57D+Z0.120.500.600.1000.0450.30
Forcold FormingJapanese StandardSGCC0.150.500.800.0500.0300.025
SGCD1
SGCD2		0.12
0.10		0.50
0.50		0.60
0.45		0.040
0.030		0.030
0.030		0.025
0.025
SGCD30.080.500.450.0300.0300.025
SGCD40.060.500.450.0300.0300.025
For StructureJapanese StandardSGC3400.250.501.700.2000.0350.025
SGC400
SGC440		0.25
0.25		0.50
0.50		1.70
2.00		0.200
0.200		0.035
0.035		0.150
0.150
SGC4900.300.502.000.2000.0350.025
SGC5100.300.502.500.2000.0350.025
For StructureAISI StandardS220GD+Z0.200.600.700.1000.0450.025
S250GD+Z0.200.600.700.1000.0450.025
S280GD+Z0.200.600.700.1000.0450.025
S320GD+Z0.200.600.700.1000.0450.025
S350GD+Z0.200.600.700.1000.0450.150
S550GD+Z0.200.600.700.1000.0450.150

 

Mechanical Properties

GradeYield Strength MPa≥Tensile Strength MPa≥Elongation A%≥
DX51D Z/ZM/AZ/AM240-380270-50022
DX52D Z/ZM/AZ/AM140-300270-42026
DX53D Z/ZM/AZ/AM140-260270-38030
DX54D Z/ZM/AZ/AM120-220260-35036
S220GD Z/ZM/AM22030020
S250GD Z/ZM/AZ/AM25033019
S280GD Z/ZM/AM28036018
S300GD A/AM30038018
S320GD Z/ZM/AM32039017
S350GD Z/ZM/AZ/AM35042016
S450GD A/AM45048015
S550GD Z/ZM/AZ/AM550550-

 

Galvanized Surface Selection

Zero SpangleMinimized SpangleNormal SpangleLarge Spangle
20240325163506595.png20240325163506770.png20240325163506679.png20240325163506278.png

 

Use of The EnvironmentRecommended Zinc Thickness
Indoor UseZ10 or Z12 (100g/㎡or 120g/㎡)
SuburbsZ20 and Painting (200g/㎡)
Urban or Industrial AreaZ27 (270g/㎡) or G90 (US Standard) and painted
Coastal AreaThicker than Z27 (270g/㎡) or G90 (US Standard) and painted
Punch or Deep Drawing ApplicationThicker than Z27 (270grams/㎡) or G90 (US Standard) avoid coating peeling after stamping

 

Surface Treatment TypeCodeFeatures
Chromic Acid TreatmentCGood corrosion resistance, suitable for bare state
Chromic Acid Treatment+OilingSGood corrosion resistance
Phosphoric Acid Treatment (Including Sealing Treatment)PHave a certain corrosion resistance, good paint performance
Phosphoric Acid Treatment (Including Sealing Treatment)+OilingQHas a certain corrosion resistance, good paint performance, prevent rust during transportation and storage
Phosphoric Acid Treatment (Excluding Sealing Treatment)THave a certain corrosion resistance, good paint performance
Phosphoric Acid Treatment (Excluding Sealing Treatment)+OilingVHas a certain corrosion resistance, good paint performance, and prevent rust
OilingOPrevent rust during transportation and storage
No TreatmentMSuitable for immediate painting

 

Material Comparison

Chinese StandardJapan StandardEuropean Standard
DX51D Z/DC51D Z (CR)SGCCDX51D Z
DX52D Z/DC52D ZSGCD1DX52D With
DX53D Z/DC53D Z/DX54D Z/DC54D ZSGCD2/SGCD3DX53D Z/DX54D Z
S220/250/280/320/350/550GD ZSGC340/400/440/490/570S220/250/280/320/350GD Z
DX51D Z/DD51D Z (HR)SGHCDX51D Z

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- Company Honor -

- FQA -

Q:Are you trading company or manufacturer ?
A: We are professional manufacturer, providing a wide range of steel products.

Q:Do you provide samples ? 
A:Yes ,we would provide samples For Free .The courier freight will be covered by customer’s account.
Q:Could you customized as our request?
A:Yes, just tell your demands, we can offer the customized solution for you, such as material, hardness, thickness,width and so on.

Q:How can I visit your factory ? 
A:Welcome to visit our factory at any time. We will help you accessing the business visa to China . Assist arranging your schedule in China ,including the factory visiting , products quality checking , car picking up, hotel booking , food service etc.

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