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Address:QingShan Road No.689,Licang area,Qingdao China
Tel:+8617753219835
Mobile:+8617753219835
Email:Henry@chinaluckysteel.com
Zinc coating corrugated steel sheet with DX51d grade
Zinc coating corrugated steel sheet with DX51d grade
Zinc coating corrugated steel sheet with DX51d grade
Zinc coating corrugated steel sheet with DX51d grade width is mild steel with a coating of zinc The zinc protects the steel by providing cathodic protection to the exposed steel, so should the surface be damaged the zinc will corrode in preference to the steel Galvanised steel is one of the most widely used products, used extensively in the building sector, automotive, agricultural and other areas where the steel needs to be protected from corrosion
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Henry@chinaluckysteel.com
+86-17753219835   
Specification

Specification parameter

PE(polyester) Coating

PE(polyester) coating:high molecular polymer as monomer and addition of alkyd, is an UV-resistant coating. It can be classified matt and glossy according to coating gloss. The compact molecule structure, makes paint surface luster and smooth,which assure good printing on the panel surface. With an warranty of 8-10 years for weather resistance, it is specially applied for internal decoration and sign board.

PE Color Coated Aluminum Coil:

HAOMEI PE color coated aluminum coil with good PE Paints and high performance of aluminum coil is produced by advanced roller coating. All performance parameters are up to or much higher than related national standards.

The performance of PE color coated coil


ItemTest Item>StandardNational standardTest Result
1Color Difference>ECCA T3ΔE≤2.0ΔE≤1.5
2Gloss Difference>ECCA T2≤10≤5
3Coating Thickness>ECCA T1Min 14µm≥16µm
4Pencil Hardness>ASTM D3363≥HBHB
5T-bend>ASTM D4145≤3T≤2T
6Adhesion>ASTM D3359Grade 0Grade 0
7Impact>ASTM D2794≥20kg.cm≥20kg.cm
8Boiling water Resistance>GB/T177482h no change2h no change
9Solvent Resistance>ASTM D2248200 times paint remaining200 times paint remaining
10Salt Resistance>ASTM B117720 hrs≤grade 1720hrs≤grade 1
11Dirt Resistance>GB/T9780≤5%<5%
12Color retainingGB/T16259600hrs △E≤2.0△E≤2.0
13Gloss weaken Level600hrs ≤ grade 2600hrs ≤ grade 2
14Chalking600hrs No ChangeNo Change


PVDF(fluorine-carbon) Coating

PVDF(fluorine-carbon) coating :made of fluorine carbon resin, pigment, ester solvent, after high temperature roasting and baking, the paint is solidified to dry film with super weather resistance. PVDF coating also can be classified as traditional PVDF and nanometer PVDF coating.
A.Traditional PVDF Coating, with KYNAR500 PVDF, two or three times for coating and baking, has good properties of anti-acid, anti-alkali and is durable in atrocious weather and environment, keeping 15 years no unwonted fading. In view of these facts, we recommend this panel applied for external wall cladding.
B.Nanometer PVDF Coating, which different with traditional PVDF is the clear coating. It contains nanometer element, which can protect panel from pollution, Because nanometer has self-cleaning effect, It easy to get rid of dust and pollution by raining or water.

Parameters of PVDF Coating PVDF (KYNAR500 PVDF>70%)


Product Description



ppgl Corrugated board03.JPG

Galvalume finish corrugated metal is one of the most corrosion resistant corrugated materials offered in the architectural roofing and siding panel market. Unlike normal galvanizing, this metal material is an actual combination of aluminum and zinc to provide excellent protection. Galvalume-finished corrugated metal will give you a great product that lasts longer than the traditional galvanized finish. 

corrugated 1.jpg

Galvanized Corrugated Metal is a plain carbon steel sheet coated in a galvanizing process that applies a barrier of zinc to insulate it from the elements. Most of the corrugated roofing and siding products seen today and for many years past are made with a galvanized finish. Galvanized corrugated steel has been the choice for years and has a reputation as a rugged product that can and will last for unlimited time on a structure.

Our Company


Who we are

Founded in 2000, China Lucky Steel Co., Ltd. has become one of the leading suppliers of aluminium products in China. We have two factories and four marketing centers with more than 30 production lines and an annual capacity of 9,000 metric tons. 

The company mainly specialized in various kinds of aluminium products, such as aluminium coil, aluminium sheet, aluminium strip, aluminium extrusion... We can also customize products according to orders, fulfilling all customers’ requests by providing convenient one-stop service. 

Manufacturing heavy gauge, extra-wide, corrugated roofing and siding materials for use in industrial and commercial buildings, and architectural applications. Corrugated Metals provides custom roll forming and corrugating for a variety of materials including steel, weathering steel, aluminum, and pre-painted finishes.









  • A wide variety of metal choices include Aluminum, Aluminized I & II, Galvannealed, Stainless Steel, Hot-Dipped Galvanized G-90 through G-285, Cold Rolled CQ (Commercial Quality), ASTM A606 Weathering Steel, and Pre-painted Galvanized & Aluminum.

  • Experienced corrugated metal design consultation and fabrication featuring “in house” CAD system.

  • Panels consistently cut to your exact length specifications. Secondary services including stucco embossing, perforating, laminating and precision curving are available.

The process of Prepainted Steel Sheets: Uncoiling→Welding→Inlet Looper→Clearning→Chemical Treatment→Primary Coating→Baking of Primary Coating→Baking of Primary Coating → Cooling of Primary Coating → Finish Coating → Baking of Finish Coating → Cooling of Finish Coating → Outlet Looper → Checking → Stamping → Cutting → Coiling.

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  1. Roof loads are for positive loads only and are in addition to weight
    of panel.

  2. Other gauges of steel and aluminum are available upon inquiry.

  3. Maximum allowable stress for Grade A (F) = 20,000 PSI for roofs
    and 26,667 PSI for walls where wind is the only load.

  4. Loads and spans for carbon steel are based on the AISI Cold Formed
    Steel Design Manual.

  5. Other gauges of steel may be available upon inquiry.

Our Factory


  1. Roof loads are for positive loads only and are in addition to weight
    of panel.

  2. Other gauges of steel and aluminum are available upon inquiry.

  3. Maximum allowable stress (FC) = 15,000 PSI, (FT) = 17,000 PSI for
    roof and side wall. Stresses have been increased 1/3 for wind loading.

  4. Loads and spans for aluminum are based on Aluminum Formed Sheet
    Building Sheathing Design Guide.

FAQ


Q1: Are you factory or trading company?
A1: We are factory or manufacturer.


Q2: Can you guarantee your quality?
A2: Of course. We are the manufacture factory. More importantly, we put a high value on our reputation. Best quality is our principle all the time. You can be assured on our production completely.


Q3:What is your quality guarantee period?
A3:Quality guarantee term is for one year. Special circumstances can extend the shelf life of two years or three years.You are welcome to contact us at any time.


Q4: How to get your company information?
A4: Find our company China Lucky Steel Co.,Ltd by google Google, Bing, Yahoo, Alibaba.com etc


Q5: What is your MOQ? Can we make a trial order ?
A5: We welcome your trial order 25 T ( one 20 feet container ) . If you want 10 ton , then we can negotiate the price .But we hope large quantity can reduce your cost .


Q6: .What is your main market ?
A6; Products are mainly exported to Europe, America, Southeast Asia, the Middle East and other countries and regions.


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