Corrosion Resistant Galvanized Steel Coil with 0.16-1.2mm Thickness for Construction and Industrial Use
Price:
US$800.00-1,250.00 (FOB Price)
MOQ:
1 Ton
Delivery Time:
Contact the supplier about freight and estimated delivery time.
Brand:
GNEE
Product Description
DC51D+Az / S250gd+Az Hot Rolled Galvanized Steel Coil, Strip and Sheet
For Construction and Industrial Use
Product Overview
Hot Dipped Galvalume/GL Steel Coil with Aluzinc coating features a particularly smooth, silver-color spangle surface. The unique aluminum and zinc coating structure provides excellent corrosion resistance, good heat resistance, strong adhesion between coating and paint film, and superior processing performance for punching, cutting, welding, and other operations.
Widely applied in industries including building materials, house roofing steel sheet plates, automotive manufacturing, ship interior decoration, and household appliances.
Product Specifications
| Standard | AISI, ASTM, GB, JIS | Material | SGCC, S350GD+Z, S550GD+Z, DX51D, DX52D, DX53D |
|---|---|---|---|
| Thickness | 0.16-1.2mm | Width | 600-1250mm |
| Tolerance | +/-0.02mm | Zinc Coating | 60-275g/m² |
| Coil ID | 508-610mm | Coil Weight | 3-8 tons |
| Technique | Hot rolled, cold rolled | Package | Seaworthy package |
| Certification | ISO 9001-2008, SGS, CE, BV | MOQ | 25 TONS (in one 20ft FCL) |
| Delivery | 15-20 days | Monthly Output | 10000 tons |
| Surface Treatment | Oiled, passivation or chromium-free passivation, passivation+oiled, chromium-free passivation+oiled, resistant to fingerprints or chromium-free resistant to fingerprints | ||
| Spangle | Regular spangle, minimal spangle, zero spangle, big spangle | ||
| Payment | 30% T/T in advanced + 70% balanced; irrevocable L/C at sight | ||
| Remarks | Insurance is all risks and accept the third party test | ||
Mechanical Properties
| Usage | Grade | Yield Strength (MPa) | Tensile Strength (MPa) |
|---|---|---|---|
| Punching Galvalume Steel | DC51D+Z | - | 270-500 |
| DC52D+Z | 140-300 | 270-420 | |
| DC53D+Z | 140-260 | 270-380 | |
| Structure Galvalume Steel | S280GD+Z | ≥280 | ≥360 |
| S350GD+Z | ≥350 | ≥420 | |
| S550GD+Z | ≥550 | ≥560 |
Types of Spangle
Quality Assurance
Our factory has passed the ISO9001 quality certification system, environmental management system, and accepts third-party inspections from SGS/BV/QC and others.
Our workshop is equipped with a quality testing room. Each production stage undergoes strict quality testing to ensure product quality and reliability.
Packaging & Shipping
3-layer protective packaging: inner kraft paper, middle water plastic film, and outer GI steel sheet covered by steel strips with lock, including inner coil sleeve.
Product packaging can be customized according to customer requirements and factory standards.
Frequently Asked Questions
What steel grades are available for galvanized steel?
Common grades include DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, S220GD+Z, S250GD+Z, S280GD+Z, S320GD+Z, S350GD+Z, SGCC, SGHC, and ASTM A653 grades.
Can galvanized steel be welded?
Yes. Galvanized steel can be welded using appropriate welding techniques. Proper ventilation and removal of zinc coating near the weld area are recommended to achieve better weld quality.
Can galvanized steel be painted?
Yes. Galvanized steel can be painted after proper surface preparation, such as cleaning and applying a suitable primer, which improves coating adhesion and extends service life.
Is galvanized steel suitable for outdoor applications?
Yes. Hot-dip galvanized steel is widely used outdoors because the zinc coating effectively protects the steel from moisture, rain, and atmospheric corrosion.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Gnee Steel (tianjin) Co., Ltd.
Location
FLAT/RM 1512 15/F LUCKY CENTRE NO.165-171 WAN CHAI ROAD WAN CHAI HK
Contact Person
Kelly Zhang