34 Gauge Galvanized Roofing Sheet

Galvanized steel is a kind of thin steel sheet dipped into a bath of dissolved zinc so that it sticks to a layer of zinc on the surface. At present it mainly uses continuous galvanizing process which is to immerse steel coils in zinc dissolved tank continuously to produce galvanized steel sheets and to alloy galvanized steel sheet.This kind of steel sheet is made by hot dipping,and heated to 500ºC mmediately after it come out of the zinc tank to form an alloy film of zinc and iron. It has an excellent coating adhesion and weldabiity.

Product Description

Corrugated Galvanized Roofing Sheet
MaterialSGCC, SGCH, JIS G3302, DX51D, DX52D, DX53D
Thickness0.10 - 1mm or as customer's requirement
Width600 - 1250mm or as customer's requirement
Length2 - 5 meters
ToleranceThickness:+/- 0.02mm Width:+/-2mm
Zinc Coating30 - 275g/m2
Surface Treatmentunoil, dry, chromate passivated, non-chromate passivated
CertificationISO 9001-2008, SGS, CE, BV
TechniqueCold rolled->hot dipped galvanizing->Color Coated -> corrugated
Depth of corrugatedfrom 15mm to 18mm
Pitchfrom 75mm to 78mm
GlossThe gloss can changeable by Customers' Request.we can also do some High gloss.
StandardGB/T 12754-2006; ASTM A 755; EN 10169; JIS G 3312; AISI; BS; DIN
GradeCGCC/SGCC/SGCH/SPCC
Yield Strength550MPA/As required
Tensile strength600MPA/As required
HardnessFull hard/soft/As required

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