Low Price Wholesale 0.6mm 0.7mm Thick Gi Sheet G350-G550 Galvanized Steel Plate

Galvanized sheet performance

Surface Characteristics

Galvanized steel sheets feature a protective zinc coating applied to the base steel, forming a smooth, uniform surface. The coating can be:

Spangle finish: Visible crystalline patterns (regular, minimized, or zero spangle) for aesthetic or functional needs.
Smooth/bright finish: Achieved through additional processing, ideal for applications requiring a sleek appearance.
Corrosion-resistant layer: The zinc acts as a sacrificial anode, preventing the underlying steel from rusting even if scratched.

Key Properties

Corrosion Resistance: The zinc coating provides excellent protection against moisture, chemicals, and environmental factors, extending the material’s lifespan significantly compared to uncoated steel.
Formability: It can be easily bent, rolled, or stamped into various shapes without cracking the zinc layer, making it suitable for complex manufacturing processes.
Weldability: Compatible with common welding methods (e.g., arc welding), though proper techniques are needed to avoid damaging the zinc coating.
Paint Adhesion: The surface can be painted or coated further for enhanced durability or color customization.
Cost-Effectiveness: Offers a balance between performance and price, making it a popular choice for large-scale applications.

Applications

Construction: Roofing, wall panels, gutters, downspouts, and structural components due to its weather resistance.
Automotive: Parts like body panels, undercarriage components, and exhaust systems, where corrosion protection is critical.
Appliances: Refrigerators, washing machines, and air conditioners, leveraging its formability and rust resistance.
Packaging: Metal containers, drums, and barrels for storing liquids or solids.
Infrastructure: Fences, guardrails, electrical enclosures, and signage, benefiting from its durability in outdoor environments.

Technical Specifications

Place of Origin	China
Application	making pipes, cutting sheets, making small tools, making corrugated sheets, making container, making fences
Type	Steel Sheet
Thickness	0.12-6
Standard	ASTM/AISI/DIN/BS
Length	2000-12000mm or customized
Certificate	CE, ISO9001
Coating	Z10-Z400
Technique	Hot Rolled Based
Tolerance	±0.01%
Processing Service	Bending, Welding, Decoiling, Cutting, Punching
Spangle Type	Regular BIG SMALL Spangle
Skin Pass	Yes
Oiled or Non-oiled	Slightly Oiled
Hardness	Full Hard
Material	SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345

Product Showcase

Frequently Asked Questions (FAQ)

Q1: What are the main benefits of using galvanized steel sheets?

A: Galvanized steel sheets provide excellent corrosion resistance, exceptional formability for manufacturing, compatibility with common welding techniques, strong paint adhesion, and overall cost-effectiveness.

Q2: How does the zinc coating prevent rusting?

A: The zinc layer acts as a sacrificial anode. It shields the base steel from environment factors like moisture and chemicals, preventing oxidation and rust even if the surface experiences minor scratches.

Q3: What types of spangles are available for these galvanized sheets?

A: We offer Regular, Big, and Small Spangle finishes to meet diverse aesthetic and functional requirements, alongside smooth/bright finishes.

Q4: What processing services can be performed on the steel sheets?

A: Custom processing services include bending, welding, decoiling, cutting, and punching to adapt the material to your precise project needs.

Q5: Which industrial standards do these steel sheets comply with?

A: Our products comply with major international standards including ASTM, AISI, DIN, BS, and are accompanied by CE and ISO9001 certifications.

Q6: What applications are best suited for these galvanized sheets?

A: They are widely applied in construction (roofing, wall panels), automotive (body and undercarriage parts), appliances (washers, refrigerators), structural packaging, and outdoor infrastructure.

Product Detail

Low Price Wholesale 0.6mm 0.7mm Thick Gi Sheet G350-G550 Galvanized Steel Plate

Product Description

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Product Detail

Low Price Wholesale 0.6mm 0.7mm Thick Gi Sheet G350-G550 Galvanized Steel Plate

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