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Created with Pixso. Galvanized Steel Coil with Z80-Z275 Zinc Coating for Construction Roofing in 0.5-3.0 mm Thickness

Galvanized Steel Coil with Z80-Z275 Zinc Coating for Construction Roofing in 0.5-3.0 mm Thickness

ブランド名: Sylaith
モデル番号: SGCC/DX51D
Moq: 1トン、サンプルのご依頼も承ります。
価格: 交渉可能
配達時間: 7~35日、特定の要件と数量に応じて
支払条件: 30% T/T アドバンス + 70% T/T バランス
詳細情報
起源の場所:
中国
証明:
MTC, ISO 9001
製品名:
スチールコイル
標準:
ASTM/AISI/JIS/EN
コイル重量:
お客様のご要望に応じて
貿易条件:
FOB / CIF / CFR / EXW
厚さ:
0.5~3.0mm
幅:
カスタマイズ可能
表面:
亜鉛メッキコーティング
亜鉛メッキ:
Z80-Z275
硬度:
難しい
加工サービス:
溶接、切断、曲げ、打ち抜き、デコイ加工
パッケージの詳細:
標準的な輸出耐航性梱包または顧客の要求に応じて
供給の能力:
1000トン以上/月
製品説明
Galvanized Steel Coil Cold Rolled Hot Dipped Z80–Z275 Coating for Construction Roofing Industrial Fabrication
Product Overview
This factory-direct galvanized steel coil is a versatile industrial material produced using cold-rolled or hot-dipped galvanizing processes. It features a zinc coating range of Z80-Z275, offering strong corrosion resistance and long service life.
Manufactured to ASTM, BS, DIN, GB, and JIS standards, this steel coil is widely used in construction, roofing, pipe production, fencing, and general fabrication.
It supports both light-duty and heavy-duty applications with thickness ranging from 0.5 mm to 3.0 mm.

The Corrosion Challenge
Uncoated steel quickly corrodes when exposed to moisture, oxygen, and environmental pollutants. This leads to:
  • Rust formation
  • Reduced structural strength
  • Higher maintenance costs
  • Shorter product lifespan
Industrial applications require a protective solution that maintains strength while resisting corrosion.

Galvanized Protection Solution
Galvanized steel coil solves corrosion issues through a zinc protective layer (Z80-Z275) that:
  • Acts as a barrier against air and moisture
  • Provides sacrificial protection (zinc corrodes first)
  • Extends lifespan in outdoor and industrial environments
  • Reduces maintenance and replacement costs
  • Maintains workability for cutting, bending, and welding

Technical Specifications
Attribute Details
Product Type Steel Coil
Process Cold Rolled / Hot Dipped
Standard ASTM, BS, DIN, GB, JIS
Coating Z80-Z275 Zinc Coating
Thickness 0.5-3.0 mm
Width Customizable
Grade SGCC / DX51D
Hardness Hard
Spangle Type Regular Spangle
Surface Zinc Coated
Certification CE, ISO 901
Delivery Time 8-14 days
Application Construction, pipes, roofing, fencing

Common Applications
This galvanized steel coil is commonly used in:
  • Roofing sheets and wall panels
  • Corrugated steel production
  • Structural construction components
  • Pipe and tube manufacturing
  • Industrial containers and storage systems
  • Fencing, gates, and outdoor infrastructure
  • Automotive and machinery parts

How Galvanized Protection Works
The steel is protected using a zinc coating applied via hot-dip or electro-galvanizing methods:
  1. Steel is cleaned and prepared
  2. Zinc coating is applied (Z80-Z275 layer)
  3. A protective alloy layer forms between steel and zinc
  4. Zinc acts as a sacrificial layer, corroding before steel
Even if the surface is scratched, zinc continues protecting exposed steel through electrochemical action.

Selection Guidelines
When selecting galvanized steel coil, consider:
  • Coating level (Z80-Z275): Higher coating = stronger corrosion resistance
  • Thickness (0.5-3.0 mm): Structural vs light fabrication use
  • Process type: Cold rolled (smooth finish) vs hot dipped (strong protection)
  • Standard compliance: ASTM / JIS / DIN depending on project requirements
  • Surface finish: Regular spangle or customized finish
  • Application needs: Roofing, piping, or industrial manufacturing

Frequently Asked Questions
Q1: What is the difference between Z80 and Z275 coating?
Z275 has a much thicker zinc layer, offering stronger corrosion resistance and longer lifespan than Z80.
Q2: Can this coil be used outdoors?
Yes, it is designed for outdoor exposure such as roofing, fencing, and structural use.
Q3: Is it suitable for welding and cutting?
Yes, it supports cutting, welding, bending, and decoiling processes.
Q4: What is cold rolled vs hot dipped galvanized steel?
Cold rolled offers smoother surface finish, while hot dipped provides stronger corrosion protection.
Q5: What industries commonly use this product?
Construction, manufacturing, automotive, agriculture, and infrastructure sectors.
Galvanized Steel Coil Manufacturing Process Galvanized Steel Coil Applications Galvanized Steel Coil Quality Inspection
良い価格  オンライン

商品の詳細

Created with Pixso. 家へ Created with Pixso. 製品 Created with Pixso.
電流を通されたコイル
Created with Pixso. Galvanized Steel Coil with Z80-Z275 Zinc Coating for Construction Roofing in 0.5-3.0 mm Thickness

Galvanized Steel Coil with Z80-Z275 Zinc Coating for Construction Roofing in 0.5-3.0 mm Thickness

ブランド名: Sylaith
モデル番号: SGCC/DX51D
Moq: 1トン、サンプルのご依頼も承ります。
価格: 交渉可能
パッケージの詳細: 標準的な輸出耐航性梱包または顧客の要求に応じて
支払条件: 30% T/T アドバンス + 70% T/T バランス
詳細情報
起源の場所:
中国
ブランド名:
Sylaith
証明:
MTC, ISO 9001
モデル番号:
SGCC/DX51D
製品名:
スチールコイル
標準:
ASTM/AISI/JIS/EN
コイル重量:
お客様のご要望に応じて
貿易条件:
FOB / CIF / CFR / EXW
厚さ:
0.5~3.0mm
幅:
カスタマイズ可能
表面:
亜鉛メッキコーティング
亜鉛メッキ:
Z80-Z275
硬度:
難しい
加工サービス:
溶接、切断、曲げ、打ち抜き、デコイ加工
最小注文数量:
1トン、サンプルのご依頼も承ります。
価格:
交渉可能
パッケージの詳細:
標準的な輸出耐航性梱包または顧客の要求に応じて
受渡し時間:
7~35日、特定の要件と数量に応じて
支払条件:
30% T/T アドバンス + 70% T/T バランス
供給の能力:
1000トン以上/月
製品説明
Galvanized Steel Coil Cold Rolled Hot Dipped Z80–Z275 Coating for Construction Roofing Industrial Fabrication
Product Overview
This factory-direct galvanized steel coil is a versatile industrial material produced using cold-rolled or hot-dipped galvanizing processes. It features a zinc coating range of Z80-Z275, offering strong corrosion resistance and long service life.
Manufactured to ASTM, BS, DIN, GB, and JIS standards, this steel coil is widely used in construction, roofing, pipe production, fencing, and general fabrication.
It supports both light-duty and heavy-duty applications with thickness ranging from 0.5 mm to 3.0 mm.

The Corrosion Challenge
Uncoated steel quickly corrodes when exposed to moisture, oxygen, and environmental pollutants. This leads to:
  • Rust formation
  • Reduced structural strength
  • Higher maintenance costs
  • Shorter product lifespan
Industrial applications require a protective solution that maintains strength while resisting corrosion.

Galvanized Protection Solution
Galvanized steel coil solves corrosion issues through a zinc protective layer (Z80-Z275) that:
  • Acts as a barrier against air and moisture
  • Provides sacrificial protection (zinc corrodes first)
  • Extends lifespan in outdoor and industrial environments
  • Reduces maintenance and replacement costs
  • Maintains workability for cutting, bending, and welding

Technical Specifications
Attribute Details
Product Type Steel Coil
Process Cold Rolled / Hot Dipped
Standard ASTM, BS, DIN, GB, JIS
Coating Z80-Z275 Zinc Coating
Thickness 0.5-3.0 mm
Width Customizable
Grade SGCC / DX51D
Hardness Hard
Spangle Type Regular Spangle
Surface Zinc Coated
Certification CE, ISO 901
Delivery Time 8-14 days
Application Construction, pipes, roofing, fencing

Common Applications
This galvanized steel coil is commonly used in:
  • Roofing sheets and wall panels
  • Corrugated steel production
  • Structural construction components
  • Pipe and tube manufacturing
  • Industrial containers and storage systems
  • Fencing, gates, and outdoor infrastructure
  • Automotive and machinery parts

How Galvanized Protection Works
The steel is protected using a zinc coating applied via hot-dip or electro-galvanizing methods:
  1. Steel is cleaned and prepared
  2. Zinc coating is applied (Z80-Z275 layer)
  3. A protective alloy layer forms between steel and zinc
  4. Zinc acts as a sacrificial layer, corroding before steel
Even if the surface is scratched, zinc continues protecting exposed steel through electrochemical action.

Selection Guidelines
When selecting galvanized steel coil, consider:
  • Coating level (Z80-Z275): Higher coating = stronger corrosion resistance
  • Thickness (0.5-3.0 mm): Structural vs light fabrication use
  • Process type: Cold rolled (smooth finish) vs hot dipped (strong protection)
  • Standard compliance: ASTM / JIS / DIN depending on project requirements
  • Surface finish: Regular spangle or customized finish
  • Application needs: Roofing, piping, or industrial manufacturing

Frequently Asked Questions
Q1: What is the difference between Z80 and Z275 coating?
Z275 has a much thicker zinc layer, offering stronger corrosion resistance and longer lifespan than Z80.
Q2: Can this coil be used outdoors?
Yes, it is designed for outdoor exposure such as roofing, fencing, and structural use.
Q3: Is it suitable for welding and cutting?
Yes, it supports cutting, welding, bending, and decoiling processes.
Q4: What is cold rolled vs hot dipped galvanized steel?
Cold rolled offers smoother surface finish, while hot dipped provides stronger corrosion protection.
Q5: What industries commonly use this product?
Construction, manufacturing, automotive, agriculture, and infrastructure sectors.
Galvanized Steel Coil Manufacturing Process Galvanized Steel Coil Applications Galvanized Steel Coil Quality Inspection