Steel Grating Standards

Our steel grating products are produced to meet the listed standards:
Steel Grating Standard Steel Material Standard Hot Dip Zinc Coating Standard
China Standard:
YB/T4001—1998

China Standard:
GB700—88 

China Standard:
GB/T13912-92

USA Standard:
ANSI/NAAMM(MBG531—88)
USA Standard:
ASTM(A36)
USA Standard: ASTM(A1 23)
UK Standard: BS4592—1987 UK Standard: BS4360(43A) UK Standard: BS729
Australia Standard: ASl 657—1 992 Australia Standard: AS3679 Australia Standard: ASl650

Steel Grating Specification

Steel grating is commonly made of flat steel panel and supporting bars welded together with setting spacings. It goes through cutting, opening, edging and other processes. The popular vertical bar grating spacing is 30mm, 40mm or 60mm, horizontal bar grating is 50mm or 100mm normally. Details information please refer to the specification List below.

Surface Treatment: hot-dipped galvanized or electro galvanized mild steel.

Features:
The products enjoy the features of high strength, light structure, high bearing, convenience for loading and other properties.

Applications:
Steel grating is widely used in the platform, flooring, corridor, bridge, well covers, stairs, fencing for petroleum, chemical, power plant, waste treatment plant, civil engineering projects and environmental projects.

Steel Grating Specification Steel Bar Grating Flooring

Common Specification:

Verticle Bar Spacing Horizontal Bar Spacing Specification of Supporting Flat Steel (Width X Thickness)
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
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 - G253 / 60 / 50 G253 / 60 / 50 G403 / 60 / 50 G205 / 60 / 50 G255 / 60 / 50
Verticle Bar Spacing Horizontal Bar Spacing Specification of Supporting Flat Steel (Width X 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

Find Us

Qindelin Steel Grating Engineering Corporation
Add: New Development Zone, Dezhou, Shandong, China
URL: https://www.steelgrating.org
Email: sale@steelgrating.org

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