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How Is Steel Grating Manufactured?

Aug 08, 2025

How is steel grating manufactured?

 

Durable Galvanized Heavy Duty Steel Grating for Catwalk


The production process for steel grating varies depending on the material used and the manufacturing process. Common methods include welding, dovetail joints, drawing, and die forging, with welding being the most common. The choice of method depends on factors such as material thickness and weight, as well as the intended use of the grating.

Regardless of the chosen manufacturing process, selecting the appropriate metal is the first step. This decision depends on the environmental conditions and the required strength and durability of the grating.

 

 

Common Steel Grating Specification

 

Bearing bar pitch cross bar pitch bearing bar size ( depth*thickness)
20×3 25×3 25×3 40×3 20×5 20×5
30 100 G203/30/100 G253/30/100 G323/30/100 G403/30/100 G205/30/100 G255/30/100
50 G203/30/50 G253/30/50 G323/30/50 G403/30/50 G205/30/50 G255/30/50
40 100 G203/40/100 G253/40/100 G323/40/100 G403/40/100 G205/40/100 G255/40/100
50 G203/40/50 G253/40/50 G323/40/50 G403/40/50 G205/40/50 G255/40/50
60 50
G203/60/50
G253/60/50 G253/60/50 G403/60/50 G205/60/50 G255/60/50
Bearing bar picth cross bar pitch Bearing bar size( depth*thickness)
32×5 40×5 45×5 50×5 55×5 60×5
30 100 G325/30/100 G405/30/100 G455/30/100 G505/30/100 G555/30/100 G605/30/100
50 G325/30/50 G405/30/50 G455/30/50 G505/30/50 G555/30/50 G605/30/50
40 100 G325/40/100 G405/40/100 G455/40/100 G505/40/100 G555/40/100 G605/40/100
50 G325/40/50 G405/40/50 G455/40/50 G505/40/50 G555/40/50 G605/40/50
60 50 G325/60/50 G405/60/50 G455/60/50 G505/60/50 G555/60/50 G605/60/50

 

Choosing the Right Steel Grating for Your Project

 

When selecting a steel grating product, consider the specific needs of your project, including the expected traffic type (pedestrians, vehicles, machinery), environmental conditions (corrosive conditions, high humidity, extreme temperatures), budget constraints, and long-term maintenance requirements. Carefully evaluating these factors will help maximize the safety, efficiency, and lifespan of your selected grating solution. For detailed technical guidance, project estimates, or to request a quote, please contact GNEE STEEL.

 

Durable Galvanized Heavy Duty Steel Grating for Catwalk