Cast Aluminum Door

Unbeatable Security Ultra-Strong Cast Aluminum Doors

Unbeatable Security Ultra-Strong Cast Aluminum Doors
Unbeatable Security Ultra-Strong Cast Aluminum Doors

Product Description

Product Parameters

Product Parameters

Standard Size:

2050*960mm or custom

Door Leaf Thickness:


Door Leaf:


Customer's Wall Thickness:

95mm For 7cm Door


75mm For 5cm Door

Inner Filling:

Can Be Customized

Lock Set:

Cold Rolled Steel

Surface Treatment:

Standard Honeycomb Paper Rock Wool/Fire-Proof Board Can Be Accepted


High Quality Main Lock+Side Lock+Up-Down Lock

Open Direction:

Poder Coated/Heat Transfer/Uv Painting(Customized)


Stainless Iron/Staninless Steel/Without

Transaction information

Unit of measurement:



payment method:


Trade terms:




General logistics information

type of shipping:

Port of shipment:


Supply capacity:

600000 Pieces per Year

Packaging method:

1PVC Film+4Conner Protect+White Bubble Bag+Foam Board+Export Carton

Additional information


700,000 pcs/year

HS code:


What are cast aluminum doors made of?


Cast aluminum doors are known for their durability, strength, and aesthetic appeal. Understanding the composition of these doors provides insight into their unique characteristics and benefits. This article delves into the materials used in cast aluminum doors and explores their properties.

1. Aluminum as the Base Material:

The primary component of cast aluminum doors is aluminum, a lightweight and corrosion-resistant metal. Aluminum is chosen for its excellent strength-to-weight ratio, making it an ideal material for manufacturing doors. It possesses natural anti-rust properties, making cast aluminum doors suitable for both interior door and exterior door.

2. Alloying Elements:

To enhance the mechanical properties and performance of aluminum, various alloying elements are added during the casting process. Common alloying elements used in cast aluminum doors include:

   a. Silicon (Si): Silicon improves the fluidity of the molten aluminum during casting, ensuring better mold filling and dimensional accuracy. It also contributes to the strength and hardness of the final product.

   b. Copper (Cu): Copper increases the strength and corrosion resistance of aluminum. It also improves the door's ability to withstand temperature variations and provides enhanced structural stability.

   c. Magnesium (Mg): Magnesium improves the overall strength-to-weight ratio of aluminum, making the doors more lightweight without compromising their structural integrity.

   d. Zinc (Zn): Zinc is sometimes added to enhance the casting properties and improve the door's surface finish. It also contributes to the overall strength of the aluminum alloy.

3. Casting Process:(The production process of cast aluminum doors is different from

production process of steel security doors)

Cast aluminum doors are manufactured using a casting process called aluminum die casting. This process involves pouring molten aluminum alloy into a mold cavity under high pressure. The molten metal fills the mold's intricate details, ensuring accurate replication of design features and providing consistent quality.

4. Surface Finishes and Coatings:

After the casting process, cast aluminum doors undergo various surface finishing techniques to enhance their appearance and protect them from environmental elements. Common finishes and coatings include:

   a. Powder Coating: Powder coating involves applying a dry powder to the surface of the door, which is then cured under heat to form a durable and protective layer. This coating provides an attractive finish, improves scratch resistance, and offers increased resistance to fading and corrosion.

   b. Anodizing: Anodizing involves an electrochemical process that forms a protective oxide layer on the surface of the aluminum. This coating not only enhances the door's appearance but also provides excellent resistance to abrasion, corrosion, and UV rays.

   c. Paint Finishes: Cast aluminum doors can also be painted using high-quality exterior-grade paints, offering a wide range of color options and customization possibilities.


Cast aluminum doors are primarily made of aluminum alloy, with additional alloying elements such as silicon, copper, magnesium, and zinc to enhance their properties. The casting process ensures precise replication of design features, while surface finishes and coatings like powder coating, anodizing, and paint provide protection and aesthetic appeal. The composition of cast aluminum doors results in a durable, lightweight, corrosion-resistant, and visually appealing product suitable for various applications. If you are interested in cast aluminum doors you can contact USELUCK DOOR, we will providde you with high-quality doors and service.

Standard Size

Standard size:  2050*960MM

Other size:  

Height: 2050/2150/2200mm     

Width: 860/900/960/1200/1500mm

Accept Customized

Door Leaf Thickness

70mm (50mm,100mm can be choosed)

Door Leaf

Standard 1.0/2.0mm

(Accept Customized Door Leaf 0.5-1.0mm,Door Frame 0.8-2.0mm)

Wall Thickness

95mm For 7cm Door, 75mm For 5cm Door, Can Be Customized


Cold Rolled Steel, Aluminum

Inner Filling

Standard Honeycomb Paper

Rock Wool/Fire-Proof Board Can Be Accepted

Lock Set

High Quality Main Lock+Side Lock+Up-Down Lock

Surface Treatment

Poder Coated/Heat Transfer/Uv Painting(Customized)

Door Sill

Stainless Iron/Staninless Steel/Without

Open Direction



Handle, Lock, Hinge, Peephole, Door Bell, Bolts


Protect Film+Epe+Strong Carton+Racking Belt

Accept Custoimized Logo Or Carton

Delivery Time

About 25days

Product Name

Security Steel Door

  • FAQ

    Q1: Are you manufacturer? Where is your factory located?
         A: Yes, we are. We are a professional and one of the largest door manufacturer and supplier in China. we can provide nice goods at competitive price.Our factory is located in Yongkang City, Zhejiang Province , the city of the China Science and Technology Hardware Center.
    Q2: what is the minimum order quantity?
        A: Our min order qty is 100pcs.
    Q3: How long is the delivery time?
        A: It depends, normally, 15-20 working days after received the deposit and all details confirmed.
    Q4: Can we mix the 20ft container?
         A: Yes, if the items are meet our min order qty.
    Q5: How can you guarantee your products' quality?
       A: To control quality, we have four testing procedures: initial inspection, re-inspection, final inspection and sampling inspection.
    Q6: What are the terms of payment in your formal trade?
         A: Usually, T/T 30% deposit to start production, the balance paid before shipping.
    Q7: What preferential terms you could give me if I increase the order’s quantity?
         A: The price will have discount. More QTY, more discount.


Unbeatable Security Ultra-Strong Cast Aluminum Doors





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Useluck Security Door
Factory: Baiyang Industry Area, Wuyi City, Zhejiang Province,China.
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