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TAIGANG STEEL GROUP CO.,LTD

Galvalume Steel Coil
Galvalume steel coil is a type of steel that is coated with zinc for protection by an electroplating process. The galvanized layer is applied to cold rolled steel at low temperatures. So it is also known as cold galvanized steel.
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Product Description
Factory
Packing & Transportation
Product Parameters
Product NameGalvalume Steel Coil
Thickness0.12mm-6.00mm
Width600mm-1500mm
Length1m-12m, Support Customization
StandardAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.
Thickness of Aluminum Zinc Coating30-185g/m²
Content of Al-Zn Coating Al: 55%, Zn: 43.5%, Si: 1.5%

 

Chemical Composition

AlZnSiFeCuCdPbSnNiClose Cr
55-5841-431.5-20.250.030.050.010.050.050.05

 

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
20240325165125770.png20240325165125892.png20240325165125989.png20240325165125512.png

 

Type of CoatingRecommended Coating Weight
Aluminum-zinc Alloy30/40/50/60/75/90/100/150
A: Coating quality50g/㎡,approximately equal to the coating thickness13.3pm

 

ProjectClassificationSymbol
Type of CoatingAluminum-zinc AlloyAZ
Surface FinishConventional SequinsR
Minimize SequinsM
Skin ThroughS
Surface TreatmentChromate Passivationc
Non-chromate PassivationC5
Chromate PassivationoilingCO
Chromium-free PassivationoilingCO5
Anti-fingerprintN
Chromate-free/Anti-fingerprintN5
No chromate high weather resistance fingerprintNW
Oil filling0
No treatmentU

 

Material Comparison

Chinese StandardEuropean StandardsAmerican StandardJapanese Standard
DC51D+AZDX51D+AZCS Type B, Type CSGLCC
DC52D+AZDX52D+AZDSSGLCD
S250GD+AZS250GD+AZ255-
S300GD+AZ---
S350GD+AZS350GD+AZ345Class1 SGLC490
S550GD+AZS550GD+AZ550SGLC570

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- 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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