Products
Sheet Metal Welding
Sheet metal welding has argon arc welding, laser welding, spot welding, carbon dioxide protection welding, stainless steel sheet welding, aluminium sheet welding manual arc welding, etc. With the advent of technology, the process of sheet metal welding has evolved over the years. As one of the professional sheet metal components companies, Xiertek USA Metal Fabrication, understands the differences between the existing welding techniques. That’s why we can make a wise decision when it comes to picking the right welding technique for any projects from our customer.

What Is Sheet Metal Welding?
Sheet metal welding involves heating and melting sheet metal parts and joining them together to increase their strength or create a single integrated product. This process is widely used in various manufacturing industries, such as automotive, aerospace, construction, and equipment production. Common applications include welding metal frames, cabinets, HVAC systems, and other metal products.At Xiertek USA Metal Fabrication, we have expertise in different welding techniques, enabling us to make informed decisions when choosing the most suitable welding method for each project to meet our customer's requirements.
Xiertek USA Sheet Metal Welding Highlights
Equipment List | 5-Tig Welders, 300 amp, by Miller. 2-Tig Welder, 250 amp, by Ltech. 2-Tig Welder, 250 amp, Cobramatic for aluminum. 2-Tig Welders, 330 amp, by Miller. 2-Airco wire feed. 2-Welder Airco. 2-TRW stud welding machine. 5-Portable welder |
5-Tig Welder, 300 amp, by Airco. 2 Miller heliarc welder. 2-Tig Welder, 250 amp, Miller Syncrowave. 2-Mig Welder, Miller, 300 Amp. 2-Miller CP300, wire feed. 2-Acme spot welder, 30" arm, water cooled, air timer. 5-Gas powered field welder, Miller. |
Industry Area | Medical Defense Packaging Building Materials & Construction Electrical Equipment & Electronics Commercial Display |
Oil & Gas Transportation Heating & Cooling Engineering Aerospace Industrial Equipment |
Custom Sheet Metal Welding Tolerances
Size(mm) | Grade1 | Grade2 | Grade3 | Grade4 | Grade5 | Gerneral Angle |
---|---|---|---|---|---|---|
0-30 | ±0.1 | ±0.2 | ±0.3 | ±0.4 | ±1 | 90degree, ±1 |
31-120 | ±0.15 | ±0.25 | ±0.4 | ±0.7 | ±2 | |
121-250 | ±0.2 | ±0.3 | ±0.6 | ±1 | ±2 | - |
251-500 | ±0.3 | ±0.5 | ±1 | ±1.8 | ±2 | |
Above 500 | ±0.5 | ±0.8 | ±1.5 | ±3 | ±3 |
Xiertek USA Materials for Sheet Metal Welding
- Aluminum (2A21/3003/5052/5083/6061/6082 /8011)
- Carbon Steels(Q235,SPHC ,SPCC,SPCD ,SPCE ,ST,ST12,ST13,ST14,ST15,ST14-T )
- Stainless Steel ( 304,304L ,312 ,316,317,321,347,904L,440,17-4ph,430 etc.)
- Copper (C1020、C1100、C2100,2200,2300,2400)
- Brass ( H62、H65、H68、H70、H80、H90、C2600、C2680、C2700、C5210、C5191、 C51000、QBe2.0、C1100、T2)
- Other Non-Ferrous Alloys

Material | Features | Thickness(mm) |
---|---|---|
Electro-galvanised steel (SECC) | Fingerprint-resistant, with excellent corrosion resistance and good paintability, while maintaining the processability of cold rolled sheet | 0.8, 1.0, 1.2, 1.5, 2.0 |
Cold rolled sheet (SPCC) | No rust resistance, surface plating or baking paint is required. | 0.8, 1.0, 1.2, 1.5, 2.0, 3.0 |
Galvanised Steel Sheet (SGLD) | A multi-phase alloy containing aluminium and zinc rich material with beautiful appearance, scratch resistance, corrosion resistance and much higher capacity than SGCC. | 0.8, 1.0, 1.2, 1.5, 2.0, 3.0 |
Aluminium sheet (AL) | Lower strength, excellent forming properties, good weldability and corrosion resistance, and good heat dissipation capability. | 0.8, 1.0, 1.2, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 |
Hot-dip galvanized steel plate (SGCC | Beautiful appearance, there are two kinds of zinc flowers, small zinc flowers, it is difficult to see the zinc flowers; large zinc flowers can obviously see the kind of hexagonal flower blocks. It has corrosion resistance, paintability, formability, and spot welding. | 0.8, 1.0, 1.2, 1.5, 2.0, 3.0 |
Benefits of Sheet Metal Welding

Save metal materials and reduce structural weight. Simplify processing and installation procedures and improve production efficiency.

The structural strength is high, and the joint sealing is good; it provides greater flexibility for structural design. The welding process is easy to realize mechanization and automation.
Custom Sheet Metal Fabrication Welding
Xiertek USA Metal Fabrication Co., Ltd is a specialized sheet metal fabrication company located in Shenzhen, China. We offer industrial and commercial fabrication services, including OEM, ODM, and customized solutions for size, color, surface treatment, logo, assembly, or packing. Since 2015, we have been committed to providing dependable and excellent customer service for every project we undertake.Choose Xiertek USA for Sheet Metal Welding
Experienced and Reliable Sheet Metal Fabrication Company
Qualified Sheet Metal & Welding has been serving small and large clients for over 8 years. We have successfully completed thousands of projects for commercial, industrial, pharmaceutical, and aerospace clients from China and abroad. Our commitment to innovation and hard work has earned us a reputation as a reliable and experienced sheet metal fabrication company.Customized Solutions for Your Sheet Metal Needs
At Xiertek USA Metal Fabrication, we use the highest-quality materials, the best cutting-edge technologies, and the most efficient welding processes to ensure the accuracy and precision of our work. Our 20 years experienced engineer and professional service teams have successfully completed high-level customer requirements. We offer customized solutions for each client and ensure the most accurate and precise workmanship available in this field.Associated with the Associated Builders & Contractors Association
We are affiliated with the Associated Builders & Contractors Association and are committed to providing the broadest range of sheet metal and welding services to the commercial, industrial, and pharmaceutical industries.Contact us now for all your sheet metal needs!
Available Sheet Metal Welding Process
iertek USA sheet metal welding comes with various types of sheet metal welding, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and resistance welding.Typical types of sheet metal welding processes including, MIG welding, TIG welding, resistance welding, projection welding, robotic MIG and TIG welding, and laser welding on various metallic and aluminum alloy surfaces as well as on stainless steel and iron.