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DX54D AS120 Aluminized Carbon Hot Dip Aluminum Coated Steel Coil Gauge 20

DX54D Hot dip aluminized carbon steel with superior corrosion resistance, high-temperature stability & deep-drawing performance. Compliant with EN 10346/ASTM A463. Customizable, certified. Contact us for high-quality aluminized steel coil solutions.

PRODUCT INTRODUCTION

PRODUCT INTRODUCTION

Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of dx54d as120 aluminized carbon hot dip aluminum coated steel coil gauge 20 in China. Welcome to wholesale customized dx54d as120 aluminized carbon hot dip aluminum coated steel coil gauge 20 at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.

 

DX54D AS120 Steel Coil is a high-performance hot dip aluminized carbon steel coil, engineered to deliver exceptional durability, formability, and corrosion resistance for industrial and commercial applications. As a core product of GNEE STEEL, the DX54D AS120 Steel Coil combines the superior deep-drawing performance of DX54D steel grade with the protective AS120 aluminized coating, creating a versatile material that outperforms traditional steel coils in harsh environments.

 

DX54D AS120 Steel Coil

The hot dip aluminizing process ensures uniform coating adhesion, while the DX54D base steel provides excellent ductility and mechanical strength, making DX54D AS120 Steel Coil the preferred choice for customers seeking reliability and long service life. Suitable for Gauge 20 (0.81mm) applications, this aluminized steel coil is compliant with international standards including EN 10346 and ASTM A463, guaranteeing consistent quality and performance across all batches.

 

Specifications of DX54D AS120 Steel Coil

 

Item

Specification

Standard

Value

Product Name

DX54D AS120 Aluminized Carbon Hot Dip Aluminum Coated Steel Coil

EN 10346, ASTM A463

DX54D AS120 Steel Coil

Steel Grade

Base Steel Grade

EN 10346

DX54D

Gauge

Thickness (Gauge 20)

ASTM A653

0.81mm (±0.03mm)

Coating Type

Hot Dip Aluminized Coating

ASTM A463

AS120 (Al-Si Alloy, 120g/m² per side)

Coating Composition

Al-Si Alloy

ASTM A463

Al: 86-89%, Si: 6.5-8.5%, Trace Fe

Width

Coil Width

Customizable

600-1600mm (±0.8mm), Custom Sizes Available

Coil ID

Inner Diameter

Industry Standard

508mm or 610mm (Customizable)

Mechanical Properties

Yield Strength

EN 10346

120-220 MPa

Mechanical Properties

Tensile Strength

EN 10346

260-350 MPa

Mechanical Properties

Elongation (Lo=80mm)

EN 10346

≥36%

Surface Finish

Coating Surface

Customizable

Regular (R), Minimized Spangle (M), Bright Finish

Certification

Quality Certification

International Standard

ISO, SGS, BV

Application Temperature

Maximum Service Temperature

ASTM A463

Up to 650°C (Continuous), 800°C (Peak) 

 

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Application Scenarios of DX54D AS120 Steel Coil

 

DX54D AS120 Steel Coil is a versatile material designed to meet the demands of various high-performance applications, leveraging its excellent corrosion resistance, thermal stability, and deep-drawing capability. Below are the core application scenarios where DX54D AS120 Steel Coil delivers optimal performance:

 

DX54D AS120 Steel Coil

Household & Commercial Kitchen Equipment

 

Ideal for manufacturing deep-press baking pans, oven trays, and kitchen utensils. The AS120 aluminized coating provides high-temperature corrosion resistance (up to 450°C) and excellent thermal reflectivity, ensuring uniform heat distribution and easy cleaning, while the DX54D grade's deep-drawing performance allows for complex shapes without cracking or tearing.

Automotive Industry

 

Suitable for automotive exhaust systems, heat shields, and underbody components. The hot dip aluminized coating resists high temperatures and exhaust gas corrosion, while the DX54D steel's ductility enables easy forming into custom shapes, extending the service life of automotive parts in harsh operating environments.

DX54D AS120 Steel Coil
DX54D AS120 Steel Coil

Industrial & Construction

 

Widely used in industrial furnace linings, heat exchangers, and building roofing/sidewall panels. The material's resistance to oxidation and high temperatures (up to 650°C) makes it perfect for high-heat industrial settings, while its corrosion resistance ensures long-term durability in outdoor construction applications.

Food Processing Equipment

 

Compliant with food contact standards, DX54D AS120 Steel Coil is used for food conveyor belts, processing tanks, and storage containers. The non-toxic aluminized coating prevents contamination, while the material's durability withstands repeated cleaning and harsh food processing environments.

DX54D AS120 Steel Coil

Key Advantages of DX54D AS120 Steel Coil

 

Superior High-Temperature Corrosion Resistance

 

The AS120 aluminized (Al-Si alloy) coating forms a dense, self-healing barrier against oxidation, corrosion, and scaling at high temperatures (up to 650°C continuous service). This barrier resists degradation from acids, fats, moisture, and repeated cleaning cycles, significantly extending the service life of products made with DX54D AS120 Steel Coil compared to traditional steel coils.

 

Exceptional Deep-Drawing Performance

 

As a DX54D grade steel coil, it offers outstanding ductility and elongation (≥36%), enabling deep drawing and complex cold forming without cracking or tearing. This makes DX54D AS120 Steel Coil ideal for manufacturing products with intricate shapes, such as custom kitchen utensils and automotive components, while maintaining structural integrity.

 

Cost-Effective Durability & Versatility

 

Combining the strength of carbon steel with the protective properties of aluminized coating, DX54D AS120 Steel Coil delivers long-term reliability at a competitive cost. It eliminates the need for frequent maintenance or replacement, reducing overall operational costs. Additionally, its compliance with international standards and customizable specifications make it suitable for a wide range of industrial, commercial, and automotive applications.

 

GNEE Partners

 

DX54D AS120 Steel Coil

 

Frequently Asked Questions (FAQ)

 

1.What is the difference between DX54D AS120 Steel Coil and regular galvanized steel coils?

DX54D AS120 Steel Coil uses a hot dip aluminized (Al-Si alloy) coating, while regular galvanized coils use zinc coating. The AS120 coating provides superior high-temperature resistance (up to 650°C) and corrosion resistance, especially in harsh environments, compared to zinc coatings. Additionally, the DX54D grade offers better deep-drawing performance than most galvanized steel grades, making it more suitable for complex forming applications.

 

2.Can DX54D AS120 Steel Coil be customized to different sizes or specifications?

Yes, GNEE STEEL offers full customization for DX54D AS120 Steel Coil. We can adjust the thickness (beyond Gauge 20), width (600-1600mm or custom), coil ID, surface finish, and coating weight to meet your specific application requirements. All customized products still comply with EN 10346 and ASTM A463 standards to ensure quality and performance.

 

3.What is the maximum operating temperature for DX54D AS120 Steel Coil?

DX54D AS120 Steel Coil can withstand continuous service temperatures up to 650°C and peak temperatures up to 800°C. This makes it ideal for high-heat applications such as industrial furnaces, automotive exhaust systems, and kitchen equipment that require stable performance under extreme heat conditions.

 

4.Is DX54D AS120 Steel Coil suitable for outdoor applications?

Absolutely. The AS120 aluminized coating forms a protective oxide layer that resists atmospheric corrosion, moisture, and UV damage, making DX54D AS120 Steel Coil highly suitable for outdoor applications such as building roofing, sidewall panels, and outdoor industrial equipment. It maintains its durability and performance even in harsh outdoor environments for many years.

 

5.Does GNEE STEEL provide quality certification for DX54D AS120 Steel Coil?

Yes, all DX54D AS120 Steel Coil products from GNEE STEEL are certified by ISO, SGS, and BV, complying with international standards (EN 10346, ASTM A463). We also provide detailed test reports for each batch, including mechanical properties, coating thickness, and corrosion resistance, to ensure you receive high-quality, reliable products.

 

GNEE STEEL GALVANIZED STEEL COIL

Standard

ISO,JIS,AS EN,ASTM

Grade

Q195 Q235 Q345

SGCC SGCH SGC340 SGC400 SGC440 SGC490 SGC570

SGHC SGH340 SGH400 SGH440 SGH490 SGH540

DX51D DX52D DX53D DX54D DX55D DX56D DX57D

S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD

SS230 SS250 SS275

 

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