SINO Pre-painted Galvanized steel coil
Steel Specification:
Thickness: 0.15
Tolerance for thickness,width,flatness and so on conform to the requirements of JIS G3312, EN 10169 or ASTM A
Coil ID can be either
Coil weight:3-6 MT.
Package:Export standard seaworthy packing.
The speicfication of JIS,EN and ASTM and so on have been updated to the latest revisions
Characteristics
1. Many colors are available to match the environment and attach value to the appearance.
2. Superior resistance against environment : Heat resistance, corrosion resistance, humidity resistance, weather proof, etc.
3. Formability, impact resistance, and acid/alkali resistance, superior workability and chemical resistance are the major reasons for the popularity of prepainted galvanized steel sheets.
4. Color according to RAL Color system or customize.
CLASSIFICATION OF DURABILITY OF PAINT COATING AND DESIGNATIONS
Classification of durability
Paint coating system
Durability test
Duration of salt spray test
Duration of dew-cycle type accelerated weathering test
(for reference)Class 1
one-coat
200 hours
----
Class 2
two-coat
500 hours
----
Class 3
two-coat or more
2000 hours
1500 hours
PAINT COATING SYSTEMS AVAILABLE AS STANDARD
Products
Front Side
Reverse Side
Primer Coating
Finish Coating
Polyester Coated
Epoxy Primer / Polyurethane Primer (PU)
Regular Polyester (PE)
Service Coating
Silicon Modified Polyester Coated
Silicon Modified Polyester (SMP)
Polyvinylidene Floride Coated
Polyvinylidene Floride (PVDF)
Super Low Gloss Polyester Coated
Super Modified Polyester
SECTIONAL VIEWS OF PAINT COATING SYSTEMS
1. Service Coating
2. Chemical Pretreatment
3. Zn Coating
4. Cold Rolled Strip
5. Zn Coating
6. Chemical Pretreatment
7. Primer Coating
8. Finish Coating
Standard Product, finish coating on the front side, service coating on the reverse side.
Steel Application:
BUILDING & STRUCTURAL ENGINEERING
Roofing, sidings, sheds, rolling doors, rain proof doors, partitions, ceilings, fences and storerooms.
FURNITURE & OFFICE EQUIPMENT
Steel furniture, partitions, window curtains, walls and shutters.
ELECTRICAL APPLIANCES & LIGHTING FITTINGS
Washing machines, refrigerators, freezing chambers, fluorescent light housings, distribution boards, motor cases and photocopiers.
KITCHEN EQUIPMENT
Ovens, kitchen cabinets, washing tanks, kitchen utensils, shelves, bathroom and toilet equipment, cookers and oven cases.
AGRICULTURAL EQUIPMENT
Dryers and other agricultural equipment, greenhouses, silos, barns and warehouses.
TRANSPORTATION
Air cleaners, various pipes, instrument boards for vessels, oil purifiers
BOX CONTAINER AND OTHERS
Various kinds of vending machines, show windows, cans, compressed containers
Classified symbol
Yield Point Minimum N/mm2
Tensile Strength Minimum
N/mm2Elongation Minimum %
Application
Nominal Thickness mm (t)
JIS
G3312Yogic
specification
0.25≤t<0.4
0.4≤t<0.6
0.6≤t<1.0
1.0≤t<1.6
CGCC
CGCC
(205)
(270)
(20)
(21)
(24)
(24)
Commercial
CGCD
CGCD
---
270
---
27
31
32
Drawing
---
CG340
245
340
20
20
20
20
Structural
CGC400
CG400
295
400
16
17
18
18
Structural
CGC440
CG440
335
440
14
15
16
18
Structural
CGC490
CG490
365
490
12
13
14
16
Structural
CGC570
CG570
560
570
---
---
---
---
Structural
ASTM Designation
Yield Point Minimum
Tensile Strength Minimum
Elongation Minimum %
Application
ksi(MPa)
ksi(MPa)
A653(M)-99 CS TYPE A,B,C
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---
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Commercial
A653(M)-99 FS
---
---
---
Lock Forming
A653(M)-99 DS
---
---
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Drawing
A653(M)-99 SS Grade33(230)
33(230)
45(310)
20
Structural
A653(M)-99 SS Grade37(255)
37(255)
52(360)
18
Structural
A653(M)-99 SS Grade40(275)
40(275)
55(380)
16
Structural
A653(M)-99 SS Grade50(345)
50(345)
65(450)
12
Structural
A653(M)-99 SS Grade80(550)
80(550)
82(570)
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Structural
Q/BQB 445-2004(
ASM A653/A
JISG 3312
TDC51D+Z
（CS TYPE A+Z）
CGCC
TDC52D+Z
CGCD
TS250GD+Z
（G250+Z）
-
TS300GS+Z
（G300+Z）
CGC 400
TS350GD+Z
（G350+Z）
CGC490
TS550GD+Z
（G550+Z）
CGC570
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