Specifications

Steel bar grating/steel grid/welded steel bar grating
Type:Plain,Serrated,"I",Press-Locked
extreme durability

Steel bar grating/steel grid/welded steel bar grating

(1) Bearing Bar (Load bar)specifications(mm):

   

     The specifications of plain type and serrated type bearing bar is 20×3 to

100×6

     The specifications of I-type is  25×5×3, 32×5×3, 38×5×3, 40×5×3,

50×5×3,50×7×4,

    55×7×4, 60 ×7×4, 65×7×4, 70×7×4, 75×7×4

(2) Bear bar pitch(center to center)

      

       30, 34, 40, 60mm etc, also we can produce it as per customers

requirements. And 30,40,60mm are recommended. Americans Standard available.

(3) Cross Bar pitch(center to center)

 

      38,50,76,100mm etc, also can be produced as per customers requirements.

And 50, 100mm are recommended. Americans Standard available.

(4) Material: Mild steel(Low carbon steel ) or stainless steel

GB700-88,GB1220-92

(5) Surface treatment: Untreated, painting or Hot-dipped galvanization.

Related products:

   Steel bar grating, Mild steel grating, Stainless steel grating, Galvanized

steel grating

feature and use: strength, cost-efficient production and easy of installation. Universally used in most general industrial plants as well as commercial buildings, it has wide applications as walkways, platforms, safety barriers, drainage covers and ventilation grates.

Specification of steel bar grating

series	Picth of bearing bar	Cross- bar pitch	Specification of bearing bar load(width x thickness)
			20×3	25×3	32×3	40×3	20×5	25×5
1	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
2	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
3	60	50	-	G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/50
series	Picth of bearing bar	Cross- bar pitch	Specification of bearing bar load(width x thickness)
			32×5	40×5	45×5	50×5	55×5	60×5
1	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
2	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
3	60	50	G325/60/50	G405/60/50	G455/60/50	G505/60/50	G555/60/50	G605/60/50