ASTM A36 Galvanized Steel Sheet

Galvanized steel sheet is cut from galvanized steel coil, the base material is cold rolled steel, it has good processing performance. The zinc layer has uniform thickness, strong adhesion, no peeling during processing, and good corrosion resistance. The surface is smooth and clean, the size is accurate, the board surface is straight, the spangles are even and beautiful.

◉ Product Details

Galvanized steel sheet is cut from galvanized steel coil, the base material is cold rolled steel, it has good processing performance. The zinc layer has uniform thickness, strong adhesion, no peeling during processing, and good corrosion resistance. The surface is smooth and clean, the size is accurate, the board surface is straight, the spangles are even and beautiful.

Product Name Galvanized Sheet
MaterialASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345SGCH/DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,S220GD+Z/A653
Standard     AISI,ASTM,BS,DIN,GB,JIS
Grade       SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+ZEN 10142,EN10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420
Width      600-1500mm or as required
Thickness   0.12-4.0mm or as required
Length        As customer's requirement
Surface Structure    Regular spangle, Minimal Spangle, Zero Spangle, Big Spangle
Surface Treatment  Oiled and chromated, Anti fingerprints
Zinc Coating(g/m2) 30-275g/m2
Coil Diameter      508mm/610mm
Coil Weight        3-5 Tons or as required
Certification        ISO , SGS , BV
Technique          Cold Rolled / Hot Rolled
Edge              Mill Edge/ Silt Edge（磨边/槛边）
Quality            Mill Test Certificate supplied with the shipment ,third party inspection is acceptable
PackageStandard Ocean Freight PackageInside: Anti-rust paper,Plastic. Outside: Steel inner and outside guard board,Circle . Iron guard board for both side,Outside iron guard board, 3 Radial Strapping and 3 Latitude

Chemical composition

AlZnSiFeCuCdPbSnNiTi +Ba+Cr
55-5841-431.5-20.250.030.050.010.050.050.05

 Mechanical behavior

gradeYield strength, MPaTensile strength of MPaelongation 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+AZ/AM30038018
S320GD+Z/ZM/AM32039017
S350GD+Z/ZM/AZ/AM35042016
S450GD+AZ/AM45048015
S550GD+Z/ZM/AZ/AM550550－
Galvanized surface options

 

Coating typeRecommended coating weight
Aluminum zinc alloy30/40/50/60/75/90/100/150
A: The coating mass is 50g/㎡, which is approximately equal to the coating thickness of 13.3pm.

 

Project Classification Symbol 
Coating typeAluminum zinc alloyAZ
Surface finishregular sequinsR
Minimize sequinsM
Skin passS
Surface treatmentChromate passivationc
Non-chromate passivationC5
Chromate passivation + oilingCO
Chrome-free passivation + oilingCO5
Anti-fingerprintN
Chromate-free anti-fingerprintN5
Chromate-free,highly weather-resistant and anti-fingerprintNW
Oiling0
No treatmentU
Material comparison
Chinese standardEuropean standardAmerican 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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