Sheet Metal Fabrication

Custom Sheet Metal Fabrication Service

Laser Cutting

Laser Cutting is a most commonly sheet metal fabrication method that using a laser to cut and engrave materials such as steel, aluminum etc. It is a quick method of creating intricate designs with precision and repeatability. Lasers can cut through material quickly and efficiently, leading to consistently high quality parts with minimal deformation to sartify your customized manufacturing needs.

Max. material thickness:
Carbon steel ≤30 mm
Stainless steel ≤30 mm
Aluminium ≤30 mm
Copper alloys ≤12 mm
Cutting area up to: 6500 x 2500 mm
Laser sources both fibre & CO2 lasers up to 12 kw.
Repeatability Ps: +/- 0.05 mm
Positioning accuracy Pa: +/- 0.1 mm

Plasma Cutting

Plasma cutting is a metal cutting process that utilizes electricity to heat and cut metal pieces. The technique involves creating an arc between an electrode in a plasma torch and the metal, which burns the metal along the desired cutting path. This advanced method is highly efficient and precise, making it ideal for cutting various metals, regardless of their thickness.

Cutting area up to: 10000 x 3000 mm
Max. material thickness:
Stainless steel ≤100 mm
Carbon steel ≤100 mm

Metals we normally used for plasma cutting:
Carbon steel
Stainless steel
Aluminium
Copper alloys, etc.

Metal Bending

Metal bending is a fabrication process that involves using a device, such as a press brake or a simple pan and brake, to form metal into different shapes and configurations. It is a popular technique for creating intricate shapes, such as angles and curves, that may be challenging or expensive to achieve using other methods. Achieving a precise fit for the intended part or assembly is crucial in metal bending, and this requires careful attention to detail during the shaping process.

Max. Part Size: 1500 x 1500m.
Metal Bending Forces: up to 1000 tons.
Bending Line Length: up to 7200 mm.
Bending Thickness: up to 60 mm.
General Tolerances: according to ISO 2768.
Bend to edge/hole, single surface: +/- 0.254 mm.
Bend Angle: +/- 1°.
Bending Cutting Area: up to 4000 mm.

Sheet Metal Fabrication Materials

Stainless Steel

As a commonly used material for sheet metal fabrication, stainless steel is highly durable and can withstand a lot of wear and tear. It is incredibly difficult to scratch or dent, and is resistant to corrosion, rust, and extreme temperatures. Stainless steel is usually used to make chemical process equipment, kitchen equipment, aerospace components, and architectural fixtures.

Typical alloy: SUS304, SUS316, 1Cr18Ni9Ti.

Aluminium

Aluminum is a popular material for sheet metal fabrication for many reasons. It is lightweight, corrosion-resistant, and malleable, making it easy to shape and mold. Additionally, Aluminum is relatively inexpensive and has excellent electrical and thermal conductivity. Aluminium alloy can be used to fabricate sheet metal components of varying thicknesses. Aluminum sheet metal is widely used to make automotive body panels, ductwork, and ventilation systems.

Typical alloy: 2024, 5052, 5083, 6061, 6063, 6082, 7075.

Steel

Steel is the most common material used for sheet metal fabrication. This is because it is relatively inexpensive, strong, and resistant to a variety of chemicals. Steel sheet metal can be shaped and molded to create a wide range of components, including automotive body panels, roofing and siding, and electrical enclosures. Additionally, steel has excellent corrosion resistance, making it suitable for use in harsh environments.

Typical alloy: 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36, ST37.

 

 

 

Copper

Copper is a popular choice for sheet metal fabrication due to its malleability and ease of forming. It is soft and flexible, and can be used to create components with intricate designs. As one of the best materials for electrical component fabrication, copper has excellent electrical conductivity and corrosion resistance. Making copper sheet metal components is often used in the construction of electrical equipment, piping systems, and ventilation systems.

Typical alloy: C101, C110, C103, C27400, C28000. C36000.

Surface Finishing for Sheet Metal Fabrication

Anodizing is a surface treatment process used to create a layer of oxide on the surface of metals, particularly aluminum. The process involves immersing the metal part in an electrolyte solution and passing an electric current through it, which causes the metal to oxidize and form a layer of oxide on its surface. The resulting oxide layer is highly durable and corrosion-resistant, making it an ideal protective coating for aluminum components. Anodizing can be performed in a range of colors and thicknesses, making it a versatile and cost-effective treatment for enhancing the properties of metal parts.

Powder coating is a surface finishing process that involves applying a dry powder to a metal part and then heating it to form a durable and protective coating. The powder is typically made of a combination of resins, pigments, and other additives that give it the desired properties, such as color and texture. During the heating process, the powder melts and fuses together to create a smooth and even coating on the metal surface. Powder coating is a popular choice for metal parts that require a durable and long-lasting protective finish, as it offers excellent resistance to corrosion, impact, and abrasion.

Electroplating involves depositing a thin layer of metal onto a substrate using an electrochemical process. The substrate is placed in an electrolyte solution containing ions of the metal to be deposited, and an electric current is passed through it. This causes the metal ions to be attracted to the substrate and form a layer of metal on its surface. Electroplating is commonly used to improve the appearance, corrosion resistance, and wear resistance of metal parts. It can be performed with a variety of metals, including nickel, copper, chromium, and gold, and can be tailored to meet specific performance requirements.

Polishing is a surface treatment technique that utilizes abrasives to smooth and enhance the appearance of a material’s surface. The process may involve the use of mechanical tools, such as buffing wheels or sandpaper, or chemical agents, such as acids or polishes. Polishing can be performed on a wide range of materials, including metals, plastics, and ceramics, and can improve the surface finish of the material, making it smoother and more reflective. The process can also remove surface defects, such as scratches or blemishes, and improve the overall appearance of the material.

Bead blasting is a surface treatment method that uses small, high-speed propelled abrasive particles, or “beads,” to impact and remove surface contaminants from a material. The beads are typically made of materials such as glass, ceramic, or metal, and are propelled using compressed air or a centrifugal wheel. The impact of the beads on the surface of the material removes surface contaminants, such as rust or paint, and can also create a textured or matte finish. Bead blasting is commonly used in industries such as automotive, aerospace, and marine to prepare surfaces for further finishing processes, such as painting or coating.

Brushing is a technique used in surface finishing to create a brushed or satin finish on a material’s surface by utilizing abrasive brushes or mechanical tools. The process can be performed manually or with the use of automated machinery, and can be tailored to achieve different levels of surface roughness and texture. Brushing can be performed on a variety of materials, such as metals, plastics, and wood, and can improve the aesthetic appearance of a material or provide a functional surface finish, such as improved slip resistance. The process is commonly used in industries such as architecture, interior design, and consumer goods manufacturing.