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Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001

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Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001

Name: Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001
Brand: HBGB
Price: 1 USD

China Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001 wholesale

Brand Name : HBGB

Model Number : GB-006

Certification : ISO 9001

Place of Origin : China

MOQ : 100pcs

Price : negotiable

Payment Terms : L/C, T/T

Supply Ability : 2000 pcs per day

Delivery Time : 15-25 days

Packaging Details : Steel Pallet or customized

Product namee : Serrated Steel bar Grating

Raw material : low carbon steel bar

Finishing : hot dipped galvanized

Zinc coating : 270- 300 g/m2

Color : silver

Steel grating shape : Square, rectangle, circle,anomaly,etc

Thickness : from 3mm to 8mm

Flat bar pitch : 30mm / 40mm / 60mm

Cross bar : 5x5, 6x6, 8x8 mm (twisted bar or round bar)

Cross bar pitch : 40,50,60, 65,76,100mm and etc

Bearing bar : 20x5,25x3,25x4,25x5,30x3,30x4,30x5,32x3,32x5, 40x5,etc

Application : metal building material,fences,ditch cover,steel ladder,stair tread

MOQ : 1 ton

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Building Material Metal Serrated Galvanized Steel Bar Grating

Galvanized Serrated Steel Grating Brief introduction:

Steel grating is a kind of widely used grid products. They are used in various industrial fields and has the strongest resistance to surface impact.

According to the shape of the surface,they can be divided into tooth-shaped steel grating, pressure welded steel grating, I-type steel grating and composite steel grating.
According to the surface treatment,they can be divided into hot-dip galvanized steel grating, spray paint steel grating, stainless steel grating and original steel grating.

Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001

Galvanized serrated bar steel grating types:

There are mainly four types bearing bars as belowing which are frequently used for steel gratings.

Here we mainly introduce the I bar gratings. Same as normal bearing bars, there are two type of the I bars, plain type I bar and serrated type I bar. The main advantage of I bar steel grating is it is with high strength – to- weight ratio.

Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001

Surface treatment of galvanized serrated bar steel grating:

1) Hot dip galvanized as per ASTM A123 or EN ISO 1461 or special requirement

2) Painted or Powder Coated

3) HDG plus painted/powder coated

Galvanized serrated bar grating size:

Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar(width×thickness)
Pitch of Bearing bar	Cross-bar Pitch	20×3	25×3	32×3	40×3	20×5	25×5
30	100	G203/30/100	G253/30/100	G323/30/100	G403/30/100	G205/30/100	G255/30/100
30	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
40	50	G203/40/50	G253/40/50	G323/40/50	G403/40/50	G205/40/50	G255/40/50
60	50		G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/50
Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar(width×thickness)
Pitch of Bearing bar	Cross-bar Pitch	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
30	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
40	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

Applications of galvanized serrated steel bar grating:

Steel Gratings are widely used for platform walkways flooring in power plant,boiler,paper making machines,coating equipments,oil and gas projects,offshore/onshore projects, etc.

Building Material Metal Galvanized Steel Bar Grating 20x5 3mm Thickness ISO 9001

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