PPGI Coil 30-275g/M2 Prepainted Color Coated Steel Roll For Roofing
SPECIFICATION
| STANDARD | JIS G3312 / G3318 / G3322, ASTM A755 / A755 |
| SUBSTRATE | Galvanized Steel |
| ZINC COATING | Z30~Z275 |
| SURFACE FINISH | RAL code/customer's request |
PAINT
| PRIMERS | Epoxy, Polyster (PE) / High Durability Polyester (HDP) / Silicon Modified Polyster (SMP)/ Polyvinylidene Difluoride (PVDF) |
| TOP COAT | Regular Modified Polyster (RMP) |
| BACK COAT | Epoxy, Polyster, Suitable for PU Bonding for Sandwich Panel |
COATING THICKNESS
| PRIMERS | 8 microns (max) |
| TOP COAT | 25 microns (max) |
| BACK COAT | 5 + 15 microns (max) |
AVAILABLE SIZES
| THICKNESS | 0.15 to 2.0 mm |
| WIDTH | 600 to 1500 mm |
| COIL ID | 508 / 610 mm |
What is pre-painted galvanized steel?
Prepainted galvanized steel coil is a kind of colour coated steel coil (PPGI coil). It uses galvanized steel as the base
metal. The zinc layer offers strong corrosion resistance. Plus with painting, it is more durable than galvanized steel.
| Standard | JIS G3322 CGLCC ASTM A755 CS-B | Surface coating color | RAL color |
| Back side coating color | Light grey ,white and so on | Package | standard package or as the request |
| Type of coating process | Front: double coated&double drying. Back: double coated&double drying, single-coated&double drying |
| Type of substrate | hot dipped galvanzied, galvalume, zinc alloy, cold rolled steel, aluminum |
| Thickness | 0.12-2mm | Width | 25-1250mm |
| Coil Weight | 3-8 Tons | Inner Diameter | 508mm |
| Zinc Coating | Z50-Z275G | Painting | Top: 15 to 25 um (5 um + 12-20 um) back: 7 +/- 2 um |
| Coating introduction | Top paint: PVDF, HDP, SMP, PE |
| Prime paint: Polyurethane, Epoxy, PE |
| Back paint: Epoxy, Modified polyester |
| Productivity | 120,000 Tons/year |
Meticulous operation and service is our company’s absolute advantage, every line must be kept in good order .
Firstly, we guarantee the product quality by our inspection team, professional equipment, that is the key point for getting a
stable and sustainable development.
Secondly, we have strictly constraint for every step, such as production, package, inspection, delivery etc.
We lower the risk to the bottom, avoid the loss which is from misoperation.
Thirdly, we have excellent sales team, each member have over 4 years steel material export experience, they can judge
the market changes to a certain extent and provide some reasonable advice for customers.
Prepainted Steel Applications
- Metal roofing Garage doors
- Lighting fixtures Heating and air conditioning parts
- Consumer electronics Office furniture
- Roofing and siding Truck trailers
- School bus
Quality Control
The company introduced testing equipment for product testing,
including raw materials, semi-finished products, finished products,
and judge whether they are in compliance with technical standards or not.
detection of specific items:
♦ Metal material mechanical property test at room temperature and high temperature
♦ Brinell hardness test, HRC hardness, Vickers hardness
♦ Expanding, squash, cupping test, bending test,compression test
♦ Metal material in the high,macrostructure analysis, fracture detection, conductivity / resistance
♦ Density,grain size analysis,hydrogen embrittlement test,residual stress test,dezincification corrosion test
♦ Salt spray test, surface roughness,burr angle,radius,inner,outer diameter etc size measurement.
Product Tags:
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30-275g/M2 PPGI Coil Ral Standard Color Coated Steel Roll For Roofing Images
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