Zinc Coated Galvanized Steel Coil Z30-Z275 0.12-3.0mm Thickness with Oiled Surface Treatment

Price Negotiable
Price: 600-860 USD/Ton
MOQ: 2 Ton
Delivery Time: 5 - 12 days based on the quantity
Brand: BAOSTEEL WISCO
Product Description
Product Overview

Our zinc coated galvanized steel coils feature Z30-Z275 coating weights with oiled surface treatment for superior corrosion protection. Available in various steel types and specifications to meet diverse industrial requirements.

Technical Specifications
Product Types & Thickness Ranges
Product TypeThickness Range
Galvanized Steel Sheet0.12 - 3.0mm
Galvalume Steel Sheet0.25 - 3.0mm
Prepainted Galvanized Steel Sheet0.12 - 1.2mm
Standard Dimensions
ParameterSpecifications
Width914mm, 1000mm, 1200mm, 1219mm, 1220mm, 1250mm or custom
LengthCustom length as required
Coil Weight2-8 Tons
Coil Inner Diameter508mm or 610mm
Surface Treatments
  • Galvanized Steel Sheet: Regular spangle / non-spangle Zinc (Z30-Z275)
  • Galvalume Steel Sheet: AZ40-AZ180
  • Prepainted Galvanized Steel Sheet: PE, HDP, SMP, PVDF painting types
Material Standards

Compliant with AISI, ASTM, BS, DIN, GB, JIS, AS and other international standards.

Galvanized Steel Manufacturing Process

Our galvanized steel is produced using two primary methods: continuous hot dipping and electro-galvanizing. Hot dipping involves passing steel through molten zinc baths, while electro-galvanizing applies zinc through electrolytic deposition. Both methods create a durable zinc layer that bonds tightly to the base metal.

Corrosion Protection Mechanism

Zinc coating provides dual protection: acting as a physical barrier between steel and corrosive elements, and offering sacrificial protection where zinc corrodes preferentially to protect the underlying steel.

Available Material Types
  • Commercial Steel (CS Types A, B, and C)
  • Forming Steel (FS Types A and B)
  • Deep Drawing Steel (DDS Types A and C)
  • Extra Deep Drawing Steel (EDDS)
  • Structural Steel (SS Grades 33,37,40,50,80)
  • High Strength Low Alloy Steel (HSLAS)
Surface Finish Options

We offer two distinct surface finishes for our 26 & 28 gauge galvanized steel products:

Regular Spangle Finish
Regular spangle galvanized steel surface showing characteristic crystalline pattern
Zero Spangle Finish
Zero spangle galvanized steel with smooth, uniform surface appearance
Industrial Applications
  • Exterior building products and roofing systems
  • HVAC ductwork and ventilation components
  • Automotive parts and appliance manufacturing
  • Commercial and residential steel framing
  • Electrical boxes and industrial enclosures
  • Metal building purlins and structural elements
  • Parking structures and corrosion-resistant applications
Galvanized steel coil inventory showing organized storage Close-up view of galvanized steel coil surface texture Industrial application of galvanized steel in construction Galvanized steel coil production facility overview

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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