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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

Nome da marca:	Sylaith
Número do modelo:	SGCC/DX51D
MOQ:	1 tonelada, também aceitamos pedidos de amostra.
preço:	Negociável
Tempo de entrega:	7-35 dias, dependendo dos requisitos específicos e da quantidade
Condições de pagamento:	30% de adiantamento T/T + 70% de saldo T/T

Informações pormenorizadas

Descrição do produto

Informações pormenorizadas

Lugar de origem:

China

Certificação:

MTC, ISO 9001

Nome do produto:

Bobina de aço

Padrão:

ASTM/AISI/JIS/EN

Peso da bobina:

De acordo com o pedido do cliente

Termos comerciais:

FOB / CIF / CFR / EXW

Grossura:

0,5–3,0 mm

Largura:

Personalizável

Superfície:

Revestido Galvanizado

Revestimento de zinco:

Z80-Z275

Dureza:

Serviço de processamento:

Soldagem, corte, dobra, puncionamento, desbobinamento

Detalhes da embalagem:

Embalagem padrão de exportação digna do mar ou conforme exigido pelos clientes

Habilidade da fonte:

Mais de 1.000 toneladas/mês

Descrição do produto

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:

Steel is cleaned and prepared
Zinc coating is applied (Z80-Z275 layer)
A protective alloy layer forms between steel and zinc
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.

Etiquetas:

tubulação de alumínio de 10 pés

tubulação de alumínio de 12 pés

tubulação de alumínio para carrilhões de vento

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Detalhes dos produtos

Para casa produtos

Bobina galvanizada

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

Todas as categorias

Folhas de metal de latão

em forma de bobina de latão

folhas de cobre puras

Cobre puro

Folhas do aço carbono

Bobina do aço carbono

chapas de aço revestidas de cores

Bobina de aço revestida colorida

Folhas galvanizadas

Bobina galvanizada

Placa de liga de aço

chapa para vasos de pressão

placa resistente ao desgaste

Bobina de aço inoxidável

Placa 430 de aço inoxidável

Placa 316 de aço inoxidável

Placa 201 de aço inoxidável

bobinas de aço inoxidável laminadas

Placa 304 de aço inoxidável

316 bobina de aço inoxidável

Bobina de aço de alumínio

Bobina de aço do Galvalume

Folha de alumínio da liga

Folha de alumínio anodizada

bobina da folha de alumínio

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

Nome da marca:	Sylaith
Número do modelo:	SGCC/DX51D
MOQ:	1 tonelada, também aceitamos pedidos de amostra.
preço:	Negociável
Detalhes da embalagem:	Embalagem padrão de exportação digna do mar ou conforme exigido pelos clientes
Condições de pagamento:	30% de adiantamento T/T + 70% de saldo T/T

Informações pormenorizadas

Descrição do produto

Informações pormenorizadas

Lugar de origem:

China

Marca:

Sylaith

Certificação:

MTC, ISO 9001

Número do modelo:

SGCC/DX51D

Nome do produto:

Bobina de aço

Padrão:

ASTM/AISI/JIS/EN

Peso da bobina:

De acordo com o pedido do cliente

Termos comerciais:

FOB / CIF / CFR / EXW

Grossura:

0,5–3,0 mm

Largura:

Personalizável

Superfície:

Revestido Galvanizado

Revestimento de zinco:

Z80-Z275

Dureza:

Duro

Serviço de processamento:

Soldagem, corte, dobra, puncionamento, desbobinamento

Quantidade de ordem mínima:

1 tonelada, também aceitamos pedidos de amostra.

Preço:

Negociável

Detalhes da embalagem:

Embalagem padrão de exportação digna do mar ou conforme exigido pelos clientes

Tempo de entrega:

7-35 dias, dependendo dos requisitos específicos e da quantidade

Termos de pagamento:

30% de adiantamento T/T + 70% de saldo T/T

Habilidade da fonte:

Mais de 1.000 toneladas/mês

Descrição do produto

Galvanized Steel Coil Cold Rolled Hot Dipped Z80–Z275 Coating for Construction Roofing Industrial Fabrication

Product Overview

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:

Steel is cleaned and prepared
Zinc coating is applied (Z80-Z275 layer)
A protective alloy layer forms between steel and zinc
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.

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