PPGI/Pre-painted Galvanized Steel for Roofing/Prepainted Galvanized Steel Coil

 

Product Description

Specifications of Prepainted Galvanized Steel Coil:

1) Capacity: about 15,000 tons per month for coil product

2) Standard: JIS G3302, JIS G3312, ASTM A653M/A924M 1998

3) Grade: Q195-Q235 and SPCC, SPCD, SPCE, SGCC (DX51D+Z) SGCD (DX52D+Z), etc.

4) Thickness: 0.13mm-2.0mm

5) Zinc coating weight: 60-275g/m2

6) Width: 600mm-1250mm, or according to the customer's request.

7) Coil ID: 508mm-610mm

8) Coil Weight: according to the customer's  request

9) Color: RAL, or other series

10) Surface protection: PE, PVDF, SMP, HDP, etc.

11) Surface treatment: chromate, oil/unoil, bright finish, spangle, anti-finger print

12) Min trial order: 25 ton each size, 1x20' per delivery

Advantages of Our Prepainted Galvanized SteelCoil:

1) Excellent corrosion resistance: The zinc layer provides a good protection of Pre-painted Galvanizeed Steel Sheet.

2) High heat resistance: The reflective surface of the material aids in efficiently reflecting the sunlight away and in turn reducing the amount of heat transmitted. The thermal reflectivity converts into energy savings.

3) Aesthetics: Pre-Painted Galvanized steel sheet is available in plethora of patterns and multiple sizes as per the requirements that given by our customers.

4) Versatility: can be used in the various areas.

 

 Applications of Prepainted Galvanized SteelCoil:

1) Buildings and constructions: roofing, ceilings, gutters,  venting lines, indoor decorations, window frames, etc.

2) Electrical appliances: computer shells, washing machines, refrigerators, dehumidifiers, video recorders, water heaters, etc.

3) Agricultural equipments: troughs, feeding tools, agricultural driers, irrigation channels, etc.

4) Vehicle parts:  back-seat plates of buses and trucks, conveying systems, oil tanks, etc.

 

 

ProjectPencil hardnessReverse impactT bendingCupping testMEK cleaning
Front/back≥ H/2H      ≥ 9J/6J  ≤ 3T/5T  ≥ 6mm/4mm ≥ 100time/50time

 
 
Structure of GI/PPGI

ItemThicknessTypeFeature
Laminated film50μmPolyethyleneProtecting from scratchs and contamination
(option)
Top coat20μmPolyester FluorineChemical resistance and formability
Primer coat5μmPolyesterWorkability, corrosion resistance and adhesion to the primer coating
Chemical treatment1μmChromateGood adhesion and corrosion resistance
Substrate0.2mm-1.2mmGI.GL,ALGI.GL,AL
Back coat 
5±2μm
 
Epoxy
  Corrosion resistance and adhesion to the substrate
 
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