
Steel Grating
Steel Bar Grating
Steel bar grating is usually specified by bearing bar size, spacing, panel dimensions, load condition, finish and fabrication details. For project buyers, drawings and site notes help confirm the practical grating layout before quotation.
RFQ quick details
Product overview
Steel Bar Grating selection for project RFQs
Steel bar grating is usually specified by bearing bar size, spacing, panel dimensions, load condition, finish and fabrication details. For project buyers, drawings and site notes help confirm the practical grating layout before quotation.
QY Metal Tech supports international project buyers with drawing-based RFQ review, custom fabrication discussion, surface finish selection and export packing notes from Wuxi, Jiangsu, China.
Steel Bar Grating specification path
| Bearing bar | Bar height, thickness, spacing and bearing direction are the first details to confirm. |
|---|---|
| Cross bar and opening | Cross bar pitch, smooth or serrated surface and open area affect drainage, grip and cost. |
| Panel size | Overall size, cutouts, banding, toe plate and fixing clips should follow drawings where possible. |
| Load condition | Pedestrian, maintenance, trolley or vehicle loading should be stated with support span. |
| Finish | Hot-dip galvanized, untreated carbon steel, painted or stainless options depend on the environment. |
| Packing and marks | Bundle sequence, panel marks, pallet size and loading plan should be agreed when many panels are shipped together. |
Standards reference
Standards and finish references can be reviewed by project requirement
- Steel grating can be reviewed according to drawings and standards such as YB/T 4001.1, ANSI/NAAMM MBG 531 or BS 4592 when required.
- Hot-dip galvanizing can be specified according to ISO 1461 or ASTM A123/A123M when a defined zinc coating reference is needed.
- Platform, stair and access projects may refer to ISO 14122 or local safety requirements for walking surfaces and guardrail interfaces.
- Final specification should follow project drawings, load notes, local codes and buyer approval documents.
Specification examples
Common Steel Bar Grating model expressions
| G325/30/100 | 32 x 5 mm bearing bar, 30 mm bearing bar pitch and 100 mm cross bar pitch. |
|---|---|
| G255/30/100 | 25 x 5 mm bearing bar for light to medium duty access areas. |
| G405/30/100 | 40 x 5 mm bearing bar reviewed for longer span or heavier load. |
| Serrated G325/30/100 | Serrated surface option for wet, oily or outdoor walking areas. |
Use these examples as RFQ shorthand, then confirm final dimensions, load, material, finish and drawings before production.
Applications
Steel Bar Grating applications and project references
These references help buyers connect steel bar grating specifications with real site conditions, fabrication details, packing requirements and installation expectations.

Industrial platforms
Walkways, mezzanines and equipment access floors for factories and plants.

Drainage and trench covers
Open grating panels for drainage channels, service trenches and maintenance access.

Pre-shipment inspection
Dimension, welding and surface checks help confirm panels before export packing.
RFQ checklist
Send steel bar grating details for a faster quote
For faster quotation support, include dimensions, material, finish, application, quantity and destination for steel bar grating. Drawings, sketches, replacement photos or old specifications are welcome when the product must match an existing project.
FAQ
Steel Bar Grating buyer questions
What information is needed for a steel bar grating quote?
Panel size, bearing bar size and spacing, support span, load condition, finish, quantity, destination and drawings are the most useful details.
Can steel bar grating be fabricated to drawings?
Yes. Cutouts, banding, toe plates, notches and special panel sizes can be reviewed from drawings or sketches.
Which finish is common for outdoor steel grating?
Hot-dip galvanizing is commonly requested for outdoor carbon steel grating because it provides practical corrosion protection.
Do buyers need a load table before ordering?
A load table or design note helps shortlist the grating type, but final quotation still needs span, load class, panel size and quantity.
How are steel grating panels packed for export?
Panels are normally bundled with marks and protective loading notes. Large projects can use panel numbers to match drawings.
RFQ form
Request Steel Bar Grating quotation
Upload drawings if available. Include product size, material, finish, quantity, destination and application notes for a faster technical response.
Related links
Related product and RFQ resources
- Steel grating product catalogBrowse the related product family section.
- Steel Grating RFQ Checklist for International BuyersRFQ checklist for steel grating buyers covering application, panel or opening size, bearing bar direction, support span, finish, quantity, packing, destination and drawings.
- FRP Grating vs Galvanized Steel Grating for Wet AreasComparison guide for wet or corrosive area grating selection, covering FRP grating and galvanized steel grating by environment, traffic, support, cutouts and quotation details.
- How to Choose Steel Grating for Industrial PlatformsIndustrial platform grating selection guide covering platform use, support span, bearing direction, panel layout, finish, cutouts, fixing clips, drawings and RFQ details.
- Send project RFQ detailsSend drawings, dimensions, finish notes, quantity and destination for review.
