Hot-dip Galvanized Q235 Carbon Steel Grating
Hot-dip Galvanized Q235 Carbon Steel Grating
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Hot-dip Galvanized Q235 Carbon Steel Grating

Price
MOQ
$67
1 Pieces
Product Details
Base Material:
Q235 Low Carbon Steel
Surface Treatment:
Hot-dip Galvanized
Load Bar Spacing:
30mm/40mm/60mm
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Payment Methods:
T/T
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Product Description
Company Info

Basic Info

This hot‑dip galvanized Q235 carbon steel grating is a widely used standardized solution for global industrial and civil applications. Made from Q235 low‑carbon steel and processed through a rigorous hot‑dip galvanizing procedure with a zinc layer thickness above 85μm, it offers strong resistance to corrosion from rain, snow, acid mist, and other harsh outdoor conditions. It is commonly applied in industrial operating platforms, wastewater treatment plant walkways, municipal greenway paths, factory workshop platforms, and similar applications. Compared with traditional cast iron covers or concrete panels, this grating provides advantages such as moderate weight, reliable load‑bearing capacity, efficient installation, low maintenance costs, and good drainage and ventilation performance. Certified to ISO 9001 quality management system and EU EN 14125 standards, it delivers safe and dependable support for a wide range of engineering projects.

Key attributes

Base Material
Q235 Low Carbon Steel
Surface Treatment
Hot-dip Galvanized
Load Bar Spacing
30mm/40mm/60mm
Cross Bar Spacing
50mm/100mm
Flat Bar Thickness
3mm-10mm
Flat Bar Width
20mm-60mm
Compressive Strength
≥150MPa
Corrosion Resistance Class
C5 (Medium Heavy Duty)
Certifications
ISO 9001, EN 14125
Installation Type
Clip-fixed/Welded-fixed
Standard Size
1000mm×6000mm
Self-weight
12-25kg/㎡

Customer reviews

Product Description

Product features:

The core competitive advantage of this product lies in the balance between standardization, cost performance and quality. It adopts fully automatic submerged arc welding technology to ensure firm and uniform welding spots, avoiding the problem of loose connection caused by manual welding. The hot-dip galvanized layer has no missing plating and uniform thickness, which can achieve a service life of more than 15 years in conventional outdoor scenarios. To solve the pain points of traditional grates such as easy dirt accumulation and insufficient anti-slip performance, its grid structure adopts a reasonable gap design to realize automatic drainage and ventilation, and reduce the accumulation of debris. It can be customized according to user needs for different flat bar thicknesses and spacing specifications, adapting to uniform loads ranging from 10kN to 50kN per square meter. It supports two installation methods: welding fixation and clip fixation, which can adapt to different installation environment requirements without complicated construction tools.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/160/0/20260303165329_69a6a1892b509.jpg

Product specifications:

The specifications of this grating are highly customizable. The load-bearing flat bar specifications range from 20×3mm to 60×10mm, and the cross bars are made of round steel with diameter from φ6mm to φ12mm or twisted square steel. The standard board size is 1000mm×6000mm, and can be cut into any non-standard size according to customer requirements. The flat bar thickness ranges from 3mm to 10mm, the load-bearing flat bar spacing can be selected as 30mm, 40mm or 60mm, and the cross bar spacing can be selected as 50mm or 100mm. The single block maximum bearing capacity can reach 50kN/m². The surface hot-dip galvanizing treatment complies with the national standard GB/T 13912-2002, with uniform zinc layer and no missing plating. After 1000 hours of salt spray test, there is no rust. The self-weight of the product is about 12-25kg/㎡, and the matching installation fixtures are M10 galvanized bolts and clip components.

https://globalsyt.oss-accelerate.aliyuncs.com/materials/160/0/20260303165329_69a6a18927c99.webp

Product application:

This product is suitable for a wide range of scenarios, including petrochemical industry platforms, wastewater treatment plant walkways, municipal garden walkways, factory workshop operation platforms, auxiliary passages of ports and wharfs. It is especially suitable for outdoor places that need ventilation, drainage and anti-slip, and can also be used as trench covers for industrial workshops and stair tread plates. Its high-strength characteristics can withstand the passage loads of forklifts, heavy trucks and other equipment, and it also has good fire resistance performance, complying with industrial safety specifications. It is also suitable for temporary construction platforms, temporary bridges and other mobile load-bearing scenarios.

Frequently Asked Questions (FAQ)

Q:How does Hot-dip Galvanized Q235 Carbon Steel Grating enhance longevity?
A:Hot-dip galvanizing coats Q235 carbon steel with a 70-80μm zinc layer, preventing rust in harsh conditions. It extends service life to 20+ years, suitable for chemical plants/offshore platforms with ISO 1461 certification.

Company Profile

Business Type:
Manufacturer
Main Products:
Building materials,metal products,valves and stopcocks,
Year of Establishment:
2024
Number of Employees:
Address:
Building 38, No. 4, Production Material Trading Market, Linhe Street, Erdao District., Changchun, Jilin, China
Average Response Time:
Days

General Information

Business Type:
Manufacturer
Main Products:
Building materials,metal products,valves and stopcocks,
Year of Establishment:
2024
Number of Employees:
Management System Certification:
ISO9001,ISO19011:2000
Address:
Building 38, No. 4, Production Material Trading Market, Linhe Street, Erdao District., Changchun, Jilin, China

Trade Capability

Main Markets:
北美,南美洲,东欧,东南亚,非洲
Shipping Ports:
Export Volume:
Average Lead Time:
Days
Payment Terms:
T/T L/C
Cooperation Mode:
ODM
Customization Supported:
No
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

Company Show

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