China Manufacturer Dx51d Z40-275 Hot Dipped Gi Coated Steel Galvanized Steel Coil for Roofing Materials Factory Price

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Product Description

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Basic Information

Model NO.SGCC, SGCH, G550, DX51D, DX52D, DX53D
StandardASTM, JIS, GB, AISI, DIN, BS
CertificationISO, RoHS
Surface TreatmentGalvanized
TechniqueCold Rolled
ApplicationBuilding Material
EdgeSlit edge
Width30mm-1250mm
Zinc Coating30-600G/M2
Coil Weight3-8 tons
HardnessG300 - G550
HS Code721049000
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Product Specifications

Galvanized Steel Coil Specification
Thickness0.105 - 4MM
Width600 - 1250MM
Zinc CoatingZ30 - 600g/m2
ID of Coil508/610MM
Surface StructureRegular spangle, Minimum spangle, Zero spangle, Big spangle
HRBSoft Hard (<60), Medium Hard (60-85), Full Hard (85-95)
Surface TreatmentOiled (O), Chromium (C), Phosphating (P), Skinpass
PackingStandard Seaworthy Export Packing
Galvanized Steel Production
Steel Coil Stock
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Industrial Applications

In the construction industry:
Manufacture of low-rise buildings, light steel thin-wall structures, sandwich panels, hot pipe linings, insulation systems, metal roof shingles, press panels, culvert pipes, structural elements for entrance doors, elevators, PVC reinforced windows, and plasterboard fasteners.
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Automotive Industry:
Manufacture of external and internal body parts, as well as repair of public transport components for buses and trams.
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Machinery & Instrumentation:
Manufacture of electrical and mechanical equipment, household appliances, metering devices, and packaging enclosures.
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Household Items:
Production of cutlery, bowls, buckets, cans, bathtubs, and various household goods.
Note: We also provide solutions for high-brightness street lights featuring energy saving, IP67 waterproof ratings, and CE certification for schools, parks, and factories.
Steel Coil Processing
Galvanized Surface Detail
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Frequently Asked Questions

Q1: What are the main standards for your galvanized steel coils?
Our products comply with international standards including ASTM-A653, JIS G3302, EN10147, AISI, DIN, and BS.
Q2: What range of zinc coating do you offer?
We provide zinc coating options ranging from 30g/m2 up to 600g/m2 to suit different environment and anti-corrosion requirements.
Q3: Can the width and thickness be customized?
Yes, thickness ranges from 0.12mm to 6.0mm, and the width can be customized between 30mm and 1250mm.
Q4: What types of surface spangles are available?
We offer regular spangle, minimum spangle, zero spangle, and big spangle surface structures.
Q5: What is the typical lead time and shipping weight?
Coils are usually packed in 3-8 ton weights. We maintain a steady stock and provide fast delivery via major ports like Qingdao and Tianjin.
Q6: What surface treatments are applied to prevent rust?
Available treatments include Oiling (O), Chromium (C), Phosphating (P), and Skinpass to ensure maximum protection during transport and storage.

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