What is Sheet Metal Fabrication?
Sheet metal fabrication is a precise manufacturing process used to create custom metal parts and components.
In sheet metal fabrication, flat metal sheets are shaped, cut, and assembled using specialized tools and techniques such as cutting, bending, forming, and welding. The process starts with a design, typically created using CAD (Computer-Aided Design) software, which guides the equipment to perform the necessary operations to achieve the desired geometry and features.
Known for its versatility and efficiency, sheet metal fabrication is widely used in industries like automotive, aerospace, construction, and electronics to produce durable, lightweight, and cost-effective parts.
Sheet Metal Fabrication Services for Custom Parts
On-Demand, On-Time, On-Budget Effortless
Laser Cutting
Laser cutting uses a focused laser beam to cut, etch, or engrave materials, vaporizing or melting them for precise edges and complex patterns based on designer specifications.
Bending
Bending applies a force to a thin sheet of metal to shape it into various geometries, like U-shape, V-shape, or channel shape. The thickness of the metal can vary.
Welding
Welding is the process of joining two or more metal pieces using heat, pressure, or both to form a strong bond. It combines skill and precision to create durable, sturdy metal structures.
Punching
Punching uses a punch tool to create holes or shapes by forcing it through a die, cutting the metal with a shearing action for precise, clean results in fabrication.
Stamping
Stamping uses dies and presses to shape flat metal sheets into different forms, creating complex, three-dimensional designs through cold-forming techniques.
Riveting
Riveting is a semi-permanent joining method using mechanical fasteners (rivets) to connect sheet metal parts. It's faster and much cost-effective than welding.
Advantages of Sheet Metal Fabrication
Sheet metal fabrication offers numerous benefits, making it a preferred manufacturing method for a wide range of industries.
Here are some key advantages:
Sheet metal fabrication is a highly versatile and efficient manufacturing processs from protottypes to high-volume production. It includes techniques like stamping, laser cutting, welding, offering high precision and consistency-even on complex designs. Combined with CNC machining or finishes like powder coating, it's a go-to for industries ranging from electronics to heavy machinery.
The benefits are clear: it's cost-effective, especially for large runs, with fast turnaround times. The durable, strong metal parts can also be customized with different materials and finishes to suit specific needs. Whether you're working on engineering projects or large-scale manufacturing, sheet metal fabrication delivers flexibility, quality, and efficiency.
Sheet Metal Materials
We use a variety of metals to produce components to your exact specifications.
Some sheet metal material options include:
Aluminum
Aluminum's combination of lightweight, strength, corrosion resistance, ductility, recyclability, and cost-effectiveness make it a popular choice for sheet metal fabrication.
Subtypes: 2024,5052,6061,6063,6082
Stainless Steel
Stainless steel is a popular material for sheet metal fabrication due to its corrosion resistance, strength, aesthetic appeal, hygiene, heat resistance, machinability, and cost-effectiveness.
Subtypes: 303,304,316,416,17-4PH,15-5
Steel Alloy
Steel Alloy super strong and durable, commonly seen in construction and heavy industries.
Subtypes: 1018,1215,4130,4140,4140PH,4340
Copper
Copper is a highly malleable material that can be easily formed and molded without cracking or breaking. This makes it ideal for sheet metal working. Because of its high conductivity, it is often used in the electronics industry.
Subtypes: 101,110
Sheet Metal Fabrication Surface Finish
If you require other options, please let us know your needs.
Anodising (type II)
Type II anodise provides increased corrosion resistance and can be used as a base for paint and other finishes.
Hardcoat anodising (type III)
Type III hardcoat anodise produces a thicker layer of standard anodising, making it more durable and wear-resistant. Can be used as a base for paint and other finishes.
Sand Blasting
This method involves propelling sand or other abrasives at high speeds onto sheet metal. As a result, it imparts a matte texture to the metal components, preparing them for coating.
Polishing
Polishing Involves Producing A Smooth, Glossy Surface By Mechanical Rubbing Or Through The Use Of Chemical Treatments.
Black Oxidize
Black oxide is a surface treatment process that creates a black, corrosion-resistant oxide layer on metal surfaces, improving both aesthetics and durability.
Brushing
Brushing is a surface finishing technique that uses abrasive brushes to create a textured or satin-like appearance on metal surfaces, increasing visual appeal and decreasing gloss.
Powder Coating
This entails applying powdered paint directly to the metal component, followed by baking it in an oven to create a durable protective coating.
Electroplating
Electroplating is the process of applying a metal coating to a base material using an electrolytic solution in order to improve aesthetics, rust resistance, and other properties.
Tolerances for sheet metal fabrication service
The table below summarizes the standard tolerances of the parts produced by our certified manufacturing partners.
| Description | |
| General Tolerances | Metals : ISO 2768-c |
| Cutting Feature | ± 0.00787'' / 0.2mm |
| Bend Angle | ± 1.0° |
| Bend to Edge | ±0.010" / 0.254mm |
| Bend to Hole | ±0.2 mm |
Industries of Sheet Metal Fabrication Services
Dazao's sheet metal fabrication serves diverse industries, including medical, robotics, consumer goods, automotive, aerospace, marine, green energy,
and industrial, among others, providing high-quality custom parts and solutions with precision manufacturing expertise.
Automotive
Medical
Electronics
Automation
FAQs
For more questions, please contact us
What is the difference between sheet metal processing and machining?
Sheet metal fabrication and machining are distinct processes utilized in manufacturing. Sheet metal fabrication pertains to the shaping of sheet metal, whereas machining involves the removal of material from a solid block to achieve the desired geometry. Machining is generally employed for the production of intricate and detailed components, while sheet metal fabrication is more suitable for constructing larger structures and assemblies.
How accurate is the sheet metal fabrication?
Sheet metal fabrication can achieve high levels of precision, contingent upon the selection of technology and equipment utilized. For instance, laser cutting provides exceptional accuracy, with tolerances measurable to within a few thousandths of an inch. Nevertheless, the overall precision may also be influenced by variables such as material thickness and the specific type of material employed.
What factors should be considered in sheet metal processing design?
Design considerations in sheet metal fabrication encompass several critical factors, including the material's strength, thickness, and bend radius. It is essential to avoid abrupt corners or angles, as these features may compromise the structural integrity. Designers should also ensure that sufficient clearance is provided for assembly purposes. Additionally, attention to tolerances is imperative to guarantee the proper fit and functionality of the final product.
How much does sheet metal fabrication cost?
The cost of sheet metal fabrication depends on the complexity and size of the project. Generally speaking, larger projects that require more intricate details will cost more than smaller, simpler projects. Additionally, there can be additional costs associated with painting and finishing processes. It's best to consult a professional to get an accurate estimate for your specific project.
