Gnee Steel (Tianjin) Co., Ltd. is one of the most professional angle bar 40mm x 40mm x 3mm manufacturers and suppliers in China, also supports customized service. If you're going to buy angle bar 40mm x 40mm x 3mm made in China, welcome to get free sample from our factory. Quality products and low price are available.
Angle Bar 40mm x 40mm x 3mm
40mm x 40mm x 3mm Angle Bar is an equilateral angle steel with a side length of 40mm, a thickness of 3mm, a carbon content of 0.05%-0.25%, good weldability and machinability, and is widely used in structural support, frame construction and connection.
Angle Iron 40 X 40 X 3MM Advantages
40mm x 40mm x 3mm Angle Bar is an equilateral angle bar with a side length of 40mm, a thickness of 3mm, and a carbon content of 0.05%-0.25%. It has good weldability and machinability and is widely used in structural support, frame construction and connection.
Moderate strength: The thickness of the angle bar is 3mm, providing sufficient strength for structural applications with light to medium loads.
Moderate weight: The thinner thickness (3mm) makes the angle bar lighter, making it easier to carry and install.
Lower cost: Compared with larger angle bars, the 40mm x 40mm x 3mm angle bar is more economical and suitable for projects with limited budgets.
Easy processing and installation: The angle bar is small in size and has good processing performance, making it easier to process and install on site.
Mild Steel Angle | 40mm x 40mm 3mm Thick Applications
Steel structure frame: used for frame support of buildings, especially in small and medium-sized buildings, warehouses, factories and other projects, as beams, columns, brackets and reinforcement parts.
Reinforced structure: used for reinforcement and support of buildings or facilities to enhance the stability of the structure.
Machine brackets and frames: suitable for brackets, frames and connecting parts of small and medium-sized mechanical equipment.
Power brackets: used for supporting structures of substations, power towers and power facilities.
Cable brackets: suitable for supporting cables and other power systems.
Angle Bar - Equals - 40mm x 3mm Detection
Side length check: Use a vernier caliper, micrometer or measuring instrument to measure the side length (40mm) and thickness (3mm) of the angle steel to ensure that it meets the standard tolerance.
Angle check: Use an angle ruler or gauge to check the angle of the angle steel to ensure that the angle is 90 degrees.
Straightness and angle check: Use precision instruments to check whether the angle steel has bending deformation to ensure that its straightness and angle meet the design standards.

GNEE Steel Angle Steel Manufacturer
GNEE is a supplier of power tower angle steel with 17 years of production experience. It has a steel company, a new energy company, a hot-rolled steel company, and a metal company. It has a total of more than 200 employees and an annual output of 4.5 million tons of various special steels and 5 million tons of various metal deep-processing products.
The products we provide are strictly produced in accordance with standards, have passed quality certification, can provide quality certificates, and accept third-party testing.




















