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Durable Hot-DIP Galvanized Steel Grating with Simple Installation

Durable Hot-DIP Galvanized Steel Grating with Simple Installation

Durable Hot-DIP Galvanized Steel Grating with Simple Installation
Durable Hot-DIP Galvanized Steel Grating with Simple Installation
Categories Galvanized Steel Grating
Model Number: Dimpled Hole Metal Sheets
Alloy Or Not: Non-Alloy
Packaging Details: pallets
Bearing bar width x thickness: 25x3mm
Mesh size: 30x100mm
Place of Origin: China
Project Solution Capability: graphic design, 3D model design, total solution for projects
Delivery Time: 15-18days
Grate width: 800mm
Email: devin@industrialmetalmesh.com
Supply Ability: 1000pieces
Grate length: 1000mm
whatsapp: +8615369013183
Payment Terms: 30%TT in advance, Balance before loading
Surface Treatment: Hot-DIP Galvanizing, Painting or Untreated
Bearing bar shape: Plain, Serrated I bar type Style Steel Grating
MOQ: 10pieces
Application: Villa
Cross bar shape: round,twisted,bar shape
Brand Name: Dimpled Hole Metal Sheets
Chemical Composition: Fe, C, Si, Mn, S, P
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Hebei Qijie Wire Mesh MFG Co., Ltd
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Durable Hot-DIP Galvanized Steel Grating with Simple Installation

Durable Hot-DIP Galvanized Steel Grating with Simple Installation​

Galvanized Steel Grating
Galvanized steel grating refers specifically to steel grating that has undergone heat-dip galvanizing treatment. It is made from high-quality carbon steel (such as Q235B) as the base material. After being welded or pressed and locked into shape, it is immersed in a high-temperature zinc solution, allowing the surface of the steel grating to firmly adhere to a layer of zinc-iron alloy. This galvanized layer provides excellent long-term anti-corrosion and rust prevention capabilities, enabling the product to have a maintenance-free service life of up to 20-30 years in outdoor and humid industrial environments. It is the most cost-effective solution for anti-corrosion steel grating.
Core manufacturing process: "Substrate molding + Hot-dip galvanizing"
The production of galvanized steel grating involves two core steps:
Step 1: Manufacturing of steel grid plate base board
1. Resistance welding forming (main process): The load-bearing flat steel and the crossbar (twisted square steel) are welded together as a whole using a large resistance welding machine. This process is highly efficient and has high strength.
2. Locking press forming: It is connected through mechanical methods of punching and locking compression, without welding points, and the shape is smooth.
Step 2: Hot-dip Galvanizing Treatment (Key to Corrosion Prevention)
This is the core process that gives the steel grating board its lasting vitality. The procedure is meticulous:
· Acid pickling and rust removal: Immerse the welded steel grating plates in a hydrochloric acid tank to thoroughly remove the oxide scale and rust from the surface.
· Water washing for plating assistance: After cleaning with the acid solution, immerse it in a zinc ammonium chloride plating aid solution to prevent re-oxidation of the substrate and enhance the adhesion of the zinc layer.
· Drying: Dry the steel grating plates to avoid zinc spitting during the immersion zinc process.
· Hot-dip galvanizing: Immerse the dried steel grating plates in molten zinc at approximately 450°C, where complex iron-zinc metallurgical reactions occur, forming a dense zinc-iron alloy layer on the steel surface.
· Cooling: After removal, let it cool naturally or cool with water to form a shiny silver-gray final appearance.
· Quality inspection and adjustment: Check the thickness and uniformity of the coating, and make adjustments for a few zinc nodules.


Specification
Learn more about the main components of metal bar grating
Material
Carbon Steel , Stainless Steel
surface treatment
Hot dip galvanizing,Painting,Spray coating,self colour
Product Process
Fully automatic pressure welding , manual welding
Bearing Bar
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6,
75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
US standard: 25.4 x 4.8 mm 31.8 x 4.8 mm 38.1 x 4.8 mm 25.4 x 6.4 mm 31.8 x 6.4 mm 38.1 x 6.4 mm 25.4 x 3.2 mm 31.8 x 3.2 mm 38.1 x 3.2 mm etc
Bearing Bar Pitch
12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
Twisted Cross Bar Pitch
38.1, 40, 50, 60, 76, 80, 100, 101.6, 120mm, etc.
Steel Grade
ASTM A36, A1011, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
Grating Standard
China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Japan: JIS
Russia:GOST
Russian Standard
Common spacing of load-bearing flat steel:
11, 22, 33, 44
Common spacing for connecting flat steel:
11, 22, 33, 66
Surface treatment
Plating thickness ≥70 μm
Custom specifications available upon request

Features of Steel Grating - What is Steel Grating?
Steel Grating is welded bearing steel bars and cross twisted bars accoring to required pitch space between steel bars by steel grating welding machines.it is a grid building material.
All gratings are made using high quality standard steel materials which exhibit good hardness and high tensile strength. It is extremely strong, durable and corrosion resistance and great anti-slip performance.
Based on where the grating will be used and its load bearing requirements, steel bars are available in a range of spacing pitch, thicknesses and heights.

Surface Treatment Finishing of Steel Grating:
Generally Steel Grating is made with hot-dipped galvanized. Also zinc coating can be made according to the client's requirement.
Steel Grating can be called hot-dip galvanized steel grating,stainless steel gratings.Beautiful surface appearance and excellent performance in industry construction projects.

Materials of Steel Grating:
1) Carbon Steel Smooth Flat Bars,Carbon Steel Serrated Bars,I-Type Steel Bars.
2) Steel Twisted Square Cross Bars,Steel Round Cross Bars.
3)Stainless Steel 304 Grade Flat Bars, Stainless Steel 304 Grade Round Bars.


Packaging Details

Standard Grating Packing Method:
1. Bandage and Paperboard: Generally applies to neat steel plate;
Package Type: 2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing.

Steel grating is widely used in the following fields:
1. Petrochemical, power and metallurgy, sewage treatment and other industrial fields.
2. Drainage systems, stairs and railings, commercial decoration and other municipal and architectural fields.
3. Bridges and tunnels, ports and ships and other transportation and marine engineering.
4. Garbage treatment plants, agricultural facilities and other environmental protection and agricultural fields.

steel grating

Key Features
· Exceptional Strength-to-Weight Ratio:Engineered to support heavy loads while remaining relatively lightweight, reducing structural support requirements.
· Superior Safety:Serrated or plain surfaces provide excellent slip resistance, even in wet or oily conditions. The open design allows passage of light, air, and liquids, minimizing puddles and ice accumulation.
· Long-Lasting Durability:Manufactured from high-quality carbon steel or stainless steel, with optional hot-dip galvanizing, powder coating, or other finishes for outstanding corrosion resistance.
· Low Maintenance & Easy Installation:The modular design allows for quick cutting, fitting, and installation with standard tools. Its open structure prevents the accumulation of dirt, debris, and snow, minimizing cleaning needs.
· Versatile & Aesthetic:Available in various materials, surface types, and finishes to meet functional requirements and architectural aesthetics.
Product Tags:

Hot-DIP galvanized steel grating

  

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Galvanized steel grating for heavy-duty use

  
China Durable Hot-DIP Galvanized Steel Grating with Simple Installation factory

Durable Hot-DIP Galvanized Steel Grating with Simple Installation

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