Customize Color Zinc Coated Corrugated Roofing Sheet, Prepainted Galvanized Corrugated Steel Metal Roofing Sheet

Product Description

PPGI Steel Banner
Products Description
PPGI is pre-painted galvanized steel, also known as pre-coated steel, color coated steel etc. Using Hot Dip Galvanized Steel Coil as the substrate, PPGI is made by first going through surface pretreatment, then the coating of one or more layers of liquid coating by roll coating, and finally baking and cooling. The coatings used including polyester, silicon modified polyester, high-durability, corrosion-resistance and formability. We are a PPGI & PPGL manufacturer in Shandong, China. Our PPGI (Prepainted Galvanized Steel) & PPGL (Prepainted Galvalume Steel) are available in a variety of specifications. We could also provide the product life length lasts for decades as customers required.
PPGI Product 1
PPGI Product 2
PPGL Product 1
PPGL Product 2
Specifications
Product Name PPGI PPGL coil
Standard GB, JIS, DIN, AISI, ASTM
Grade Q195, Q235
SGCC, SGCH, SGC340, SGC400, SGC440, SGC490, SGC570
SGHC, SGH340, SGH400, SGH440, SGH490, SGH540
DX51D, DX52D, DX53D, DX54D
S220GD, S250GD, S280GD, S320GD, S350GD, S400GD, S500GD, S550GD
Thickness 0.13 - 2.5mm
Width 600 - 1500 mm
Length According to customer's requirement or cut into sheet
Zinc Coating 40-275 g/m2
Color all RAL Colors, or According to Customers Require/Sample
Surface Clean, blasting and painting according to customer requirement
MOQ 5 tons
Packing standard export packing (inside:water proof paper,outside:steel covered with strips and pallets)
Loading port Tianjin
Delivery time 8-14days after confirmed order
Container size 20ft GP: 5898mm(L) x 2352mm(W) x 2393mm(H)
40ft GP: 12032mm(L) x 2352mm(W) x 2393mm(H)
40ft HC: 12032mm(L) x 2352mm(W) x 2698mm(H)
Surfaces Profile
PPGL surface structure profile
This is the PPGL steel coil Profile:
  • Top(Finish) Coating
  • Primer Coating
  • Chromate Coating
  • Zinc Coating
  • Base Metal (Cold Rolled Steel Sheet)
  • Zinc Coating
  • Chromate Coating
  • Epoxy, Polyester
The substrate is an annealed cold-rolled steel coil. Chromated paint is used for cleaning the surface of the cold-rolled coil. After Chromated, the next is zinc coated. The coil becomes a galvalume steel coil now. After zinc coated, the next is Chromated again, for cleaning the galvalume steel coil surface again. The primer coating is used for increasing the adhesion of the top coating. When cold roll forms, the paint will not fall off. The top paint coating metal is PE or PVDF.
Mechanical Properties
Mechanical properties of the substrate (galvalume steel):
Grade Tensile Strength MPa Elongation after breaking A 80mm % not less than
DX51D+Z 270~500 22
Mechanical properties of PPGL (pre-painted galvalume) steel coil substrate:
Grade Yield Strength MPa Tensile Strength MPa Elongation after breaking A 80mm % not less than
DC51D+AZ - 270~500 22
DC52D+AZ 140-300 270~420 26
DC53D+AZ 140-260 270~380 30
DC54D+AZ 120-220 260~350 36
Please note: DX51D is only suitable for cold roll forming processing. If deep drawing processing is applied, the PPGL sheet will break.
Applications
It is widely used in architecture and engineering structures. It is used to make steel bars or build plant room frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc. It is also widely used as mechanical parts with low performance requirements. Grade C and D steel can also be used as some professional steel. It can be used for various mold handles and other unimportant mold parts.
PPGI PPGL Applications
Packing & Delivery
Packing 1
Packing 2
Packing 3
Factory & Quality Control
We are a well-known metal steel supplier with 20 years industry experience. As a leading manufacturer of steel materials, we have established good cooperative relationships with other famous steel plants like TISCO, Bao Steel, Anshan Steel, JISCO, ZPSS, LISCO and so on, enhancing our capacity to offer the best reliable sources of products to clients.
Factory Overview
Production Facility 1
Production Facility 2
We have 50,000 tons regular specifications in stock for fast delivery as well as support custom-made production. We focus on maximum product performance and customer experience with scientific minimum cost, ensuring you get the most cost-effective solution.
Warehouse Stock 1
Warehouse Stock 2
Warehouse Stock 3
All of our products have been certified by multiple quality certifications and we conduct a strict quality control system. Manufacturer Test Certificates and Third-Party Inspections are all available.
Quality Certificate Badge
Quality Inspection
Processing Machine
We have advanced processing machinery to meet any size requirements as requested by clients.
Processing Machine detail 1
Processing Machine detail 2
Processing Machine detail 3
FAQ

What Is The Difference Between PPGI And PPGL Coil?

They are all based on cold-rolled steel sheets. PPGI is pre-coated on cold-rolled steel sheets after galvanizing, and PPGL is pre-coated on cold-rolled steel sheets with an alloy of 55% aluminum and 43.4% zinc. The density of 55% AL-Zn is lower than that of Zn, and it is more cost-effective to use galvalume materials than galvanized materials.

Chinese PPGL Coil Manufacturer Vs. Indian PPGL Coil Manufacturer

China’s hot-rolled steel coil production has accounted for more than half of the global hot-rolled steel output. In 2020, China’s hot-rolled steel output actually accounted for 53.2%. In the same period, India’s hot-rolled steel coil production accounted for 5.6% of the world’s total output. China’s PPGL steel coil production capacity is larger, and the PPGL factories for cold forming are mainly concentrated in Boxing and Liaocheng. India needs to import PPGL steel materials, so the cost will rise.

What Does PPGL Stand For?

The full name of PPGL is pre-painted galvalume steel, also known as color coated steel. PP is short for pre-painted, and GL is short for galvalume.

What Are PPGL Steel Coils Used For?

PPGL Coil is cold-formed and processed into metal roofing by a roll forming machine, which is mostly used in civil buildings. PPGL with wood grain color can also be used for the exterior of doors. There is also a Dx52D PPGL material that can be used for deep drawing processing, such as lamp housings.

How To Choose PPGL?

When choosing PPGL steel coils, thickness and color are usually considered. You also need to pay attention to the mechanical properties of the substrate, such as yield strength. The weight of the zinc coating of the galvanized steel sheet, the painting performance of PPGL (thickness, powder resistance, durability), and the type of painting, etc.

What is the MOQ and delivery time for PPGI/PPGL coils?

Our minimum order quantity (MOQ) is 5 tons, and the delivery time is generally within 8-14 days after the order is confirmed.

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