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Gi Corrugated Steel Roof Panel
Jan 05, 2017

       

Basic Info.

       
Model NO.:DX51D SPCC SGCC SECC
       
Material:Dx51d SGCC Sgch DC51D
       
Zinc Coating:50-300G/M2
       
Tolerance:-0.02~+0.02mm
       
Spangle:Zero Mini Regular Big
       
Thickness:0.12-4.0mm
       
Width:70-1250mm
       
Coil ID:508-610mm
       
Steel Grade:Q235B
       
Certification:BV, RoHS, IBR, ISO, SGS
       
Surface Treatment:Coated
       
Technique:Cold Rolled
       
Application:Boiler Plate
       
Edge:Slit edge
       
Stock:Stock
       
Trademark:DFX
       
Specification:BS, ASTM, JIS, GB, DIN, AISI, CE SGS RoHS
       
Origin:Qingdao China
       
HS Code:7210490000
       

Product Description

    Galvanized Sheet:
Hot galvanized sheet and alloying galvanized sheet have excellent performance, ideal combination property including corrosion resistance, formation and coating, and are mainly used for building, automobiles, metallurgy, and electrical equipment. Galvanized sheet is mainly used for making roof, door and window, roller shutter door, and suspended skeleton in building industry, vehicle shell, chassis, door, trunk lid, oil tank and fender in auto industry, steel sash blank and color coated sheet substrate in metallurgy industry, and refrigerator base, shell, refrigerating chamber, kitchen equipment and other parts in electrical equipment industry.
 
Cold Rolled Sheet:
Cold rolled sheet has excellent type and surface quality and mechanical property indexes meeting customer demands. It is widely used for galvanized substrate, home appliances, tubbing, automobile, building, enamel, and other industries.

Product Description:
1. Thickness:  0.3-0.7mm;  
2. Width: 70-mm; 
3. Hardness: 380MPa-450MPa; 
4. Specification: 0.35*50, 0.4*45, 0.4*65, 0.4*68, etc.; 
5. Surface waxed and edges deburred; 
6. Standard: As per buyers' specifications among Q195-Q345B in the GB standard; 
7. Package: Inner is protect humidity-proof waw paper, medium is plastic film, outer is sackcloth or compound paper packing, or as per customer's requirements.
StandardAISI, ASTM, BS, DIN, GB, JIS, etc
GradeSGCC, DX51D, DX53D, DX54D, etc
Thickness0.3-0.7mm
Width70-1250mm
Inner Diameter508/610mm
Coil Weight1.5-4.0T
Zinc Coating60g/m 2 -180g/m 2
Spangle Stateregular spangle, small spangle, big spangle, non-spangle
Surface TreatmentChromate, Oil, Lacquer Seal, Phosphating, etc 
 
Plating formSuitable coating surface structureThe following coating types of nominal coating weight range(g/)
Pure zinc coating(Z)Zinc-iron alloy coating(ZF)
Equal thickness of coatingN,M,F,R50-60060-180
Arithmetic of coatingN,M,F20-150(each side)

:50g/layer (pure zinc and zinc alloy) has a thickness of about 7.1μm.                                                          :For poor thick coating is formed, the heavier surface coatings and other surface coating weight of the coating weight should not exceed 3 wallpaper.

 
 
 
 
 
TrademarkChemical composition (melting analysis) (mass fraction)%,≤
CSiMnPSTi
DX51D+Z,DX51D+ZF0.120.50.60.10.0450.3
DX52D+Z,DX52D+ZF
DX53D+Z,DX53D+ZF
DX54D+Z,DX54D+ZF
DX55D+Z,DX55D+ZF
DX56D+Z,DX56D+ZF
DX57D+Z,DX57D+ZF
 
 
Plating speciesPlating formThe recommended nominal coating weight(g/)Plating Code
ZnEqual thickness of coating6060
8080
100100
120120
150150
180180
200200
220220
250250
275275
350350
450450
600600
ZFEqual thickness of coating6060
9090
120120
140140
ZArithmetic of coating30/4030/40
40/6040/60
40/10040/100