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Galvalume Steel Corrugated Roof Sheet


Galvalume steel corrugated roof sheet is made of galvanized steel sheet used for roofing and coated with zinc. The zinc coating provides moisture and oxygen protection for the base steel. According to the galvanizing process, it can be divided into hot-dip galvanized steel plate and electro-galvanized steel plate. The corrugated design improves its strength and enable it to withstand harsh weather conditions.

Product Parameter
Product name
Galvalume Steel Corrugated Roof Sheet
Grade Dx51D,Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD;
SGCC, SGHC, SGCH, SGH340, SGH400, SGH440,
SGH490,SGH540,SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570;
SQ CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255),
SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer's Requirement
Standard AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc.
Width 600mm~1500mm or according to customer's special request
Thickness 0.12mm~6.00mm or customized
Length 0.6m~12M or customized
Surface Treatment Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized
Surface Structure Normal spangle coating(NS),minimized spangle coating(MS),spangle-free(FS),
Spangle:Small/ Regular/ Big/ Zero(no)
Type of Coating Hot Dipped Galvanized Steel(HDGI)/Electro-Galvanised
Steel(EGI)
Zinc coated 30g-275g/m2
Technique hot rolled ,Cold rolled
MOQ 25 TONS
Payment terms TT,LC,ETC
Delivery time Usually 7 days, depending on the quantity
Export packing Standard Export Seaworthy Package.Suit for all kinds of transport,or as require
Application Hot dip galvanized steel is widely used in light industry, household applicances, automotive and construction industry. For various types of
industrial and civil construction industry, light steel keel, building leveI board, corrugated board, roller shutter doors.
bse metal type Grade CHEMICAL COMPOSITION %
C Si Mn P
cold rolled
steel sheet
DC51D+Z (St01Z, St02Z,
St03Z), DC51D+ZF
≤0.10 - ≤0.50 ≤0.035
DC52D+Z (St04Z), DC52D+ZF ≤0.08 - ≤0.45 ≤0.030
DC53D+Z (St05Z), DC53D+ZF ≤0.08 - ≤0.40 ≤0.030
DC54D+Z (St06Z), DC54D+ZF ≤0.01 ≤0.10 ≤0.30 ≤0.025
DC56D+Z (St07Z), DC56D+ZF ≤0.01 ≤0.10 ≤0.30 ≤0.025
hot rolled
steel sheet
DD51D+Z (St01ZR, St02ZR) ≤0.10 - ≤0.50 ≤0.035
DD54D+Z (St06ZR) ≤0.01 ≤0.10 ≤0.30 ≤0.025
Product Show

Galvalume steel corrugated roof sheet has designs of wavy, trapezoidal designs, ribbed galvanized roof panels, etc. It can be used as a single-layer board, covering an existing roof, or a steel sandwich panel. Galvalume sheet itself is more cost-effective than traditional roofing materials. In addition, it is light in weight and easy and quick to install. In addition, it is durable and recyclable and requires less maintenance. All these factors make galvalume steel corrugated roof sheet an economical choice. It has a bright and smooth surface. The corrugated design is also excellent from the outside. In addition, it has good adhesion, so you can paint it in different colors. Having a galvalume steel roof makes it easy to achieve aesthetic purposes.

Superior Corrosion Resistance
The aluminum layer makes the aluminized zinc steel have excellent corrosion resistance. When the zinc wears, the aluminum will form a dense aluminum oxide layer, preventing the corrosion-resistant substance from further corroding the interior. Therefore, the corrosion resistance of GL plate is 3 times that of galvanized plate. Under the same circumstances, the service life of GL roof panels is 2-6 times that of GI roof panels.
High Thermal Reflectivity
Its reflection coefficient is twice that of galvanized metal roof panels, which can reduce the indoor temperature in summer and reduce the power consumption of air conditioning. This feature makes it ideal for hot climates.
High Temperature Resistance
GL roofing sheet has good heat resistance and can withstand high temperatures above 300 degrees. Therefore, it can be used for a long time at high temperature.
Smooth Surface, Uniform Appearance
The aluminized zinc roof panels are smooth, silvery white with uniform sequins. It looks beautiful and can be used directly. Therefore, it is widely used for commercial and residential purposes.
Good Formability And Adhesion
The adhesion between the GL coating and the paint is good and easy to paint. In addition, it also has excellent formability. That is, punching, cutting, and the like are easy.

Products show

Product features

① Quality Raw Materials

High-quality raw materials areselected and meetinternational standards

② Surface Treatment

The surface of the plate issmooth, and the inner wall ofthe pipe fittings is burr-free

③ Support Customization

Support non-standardcustomization, OEM iswelcomed

④ Product Accuracy

The product has standarddimensions and tight tolerancesto meet various needstolerancesto meet various needs

detail 02

detail

8a440178936e27379c2d3cb0cc2055f17563364d0cc36bcc490abdc03a58dd37

Standard Jis 3302 EN10327/EN10326 ASTMA653
Grade SGCC/SGCH DX51D+Z/DX52D+Z CS
SGC340 S22DGD+Z SS GRADE 230
SGC400 S25DGD+Z SS GRADE 255
SGC440 S28DGD+Z SS GRADE 275
SGC490 S32DGD+Z SS GRADE 340
SGC570 S35DGD+Z SS GRADE 550
SS55DGD+Z

TEST

Application

Application

Galvalume Steel Plate Steet Application:Galvalume products are mainly used in construction,lightindustry,automotive,agriculture,animal husbandryand fishery and commercial industries, Householdappliances,Transportation industry.

Packing & Delivery

1.Generally package:Anti-water paper+strapped with min three strapping strips.

2.Standard exporting package: Anti-water paper and plastic+covered by iron sheet+ strapped withmin three strapping strips.

3.Excellent package:Anti-water paper and plastic film+ covered by iron sheet+ strapped with minthree strapping strips+fixed on the iron or wooden pallets by strapping strips.

Can be packaged according to customer requirements.

Package

Customer Feedback

customer feedback

FAQ

Q: Will you delivery the goods on time?

A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.

Q: Do you provide samples ? is it free or extra ?

A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A: Yes absolutely we accept.

Q: How could you guarantee your products?

A: Each piece of products is manufactured by certified workshops, inspected byRUNHAIpiece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: How do we trust your company?

A: We specialise in steel business for years, headquarter locates in Jinan, Shandong province, you are welcome to investigate in any ways, by all means, you could place an order with trade assurance which could secure your payment.

Q: How can I get your quotation as soon as possible?

A: The email and fax will be checked within 24 hours,meanwhile,theFacebook,Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.


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