
Steel Grating
19-W-4 Steel Grating
19-W-4 steel grating describes a common welded grating pattern with bearing bars at 19 per foot and cross bars at 4 inch centers. Buyers still need to confirm bearing bar size, support span, load condition, finish and fabrication details before quotation.
RFQ quick details
Product overview
19-W-4 Steel Grating selection for project RFQs
19-W-4 steel grating describes a common welded grating pattern with bearing bars at 19 per foot and cross bars at 4 inch centers. Buyers still need to confirm bearing bar size, support span, load condition, finish and fabrication details 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.
19-W-4 Steel Grating specification path
| Pattern | 19-W-4 welded grating has bearing bars at 19 per foot and cross bars at 4 inch centers. |
|---|---|
| Bearing bar size | Bar height and thickness decide load capacity together with clear support span. |
| Support span | Span, bearing direction and load condition must be confirmed before bar selection. |
| Surface | Smooth or serrated bearing bars can be reviewed by walking condition. |
| Finish | Hot-dip galvanized, painted, mill finish or stainless option depends on project environment. |
| Fabrication | Cutouts, banding, toe plates, clips and panel marks should follow drawings. |
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 19-W-4 Steel Grating model expressions
| 19-W-4 pattern | Welded bar grating with bearing bars at 19 per foot and cross bars at 4 inch centers. |
|---|---|
| 1 x 3/16 inch bar | Common light to medium duty bearing bar expression, still checked by span. |
| 1-1/4 x 3/16 inch bar | Deeper bearing bar option reviewed for longer support span. |
| HDG 19-W-4 panel | Hot-dip galvanized 19-W-4 panels for outdoor platforms or drainage covers. |
Use these examples as RFQ shorthand, then confirm final dimensions, load, material, finish and drawings before production.
Applications
19-W-4 Steel Grating applications and project references
These references help buyers connect 19-w-4 steel grating specifications with real site conditions, fabrication details, packing requirements and installation expectations.

Platform flooring
19-W-4 grating is commonly reviewed for equipment platforms and access floors.

Drainage covers
Open welded grating panels can be reviewed for trench and drainage cover layouts.

Factory inspection
Pattern, dimensions, finish and panel marks can be checked before shipment.
RFQ checklist
Send 19-w-4 steel grating details for a faster quote
For faster quotation support, include dimensions, material, finish, application, quantity and destination for 19-w-4 steel grating. Drawings, sketches, replacement photos or old specifications are welcome when the product must match an existing project.
FAQ
19-W-4 Steel Grating buyer questions
What does 19-W-4 steel grating mean?
19-W-4 describes a welded grating pattern with 19 bearing bars per foot and cross bars at 4 inch centers.
Is 19-W-4 enough for quotation?
No. Buyers should also send bearing bar size, support span, load, finish, panel size and drawings.
Can 19-W-4 grating be galvanized?
Yes. Hot-dip galvanized 19-W-4 grating is common for outdoor platforms, walkways and drainage areas.
Can 19-W-4 grating be serrated?
Yes. Serrated bearing bars can be reviewed for wet, oily or outdoor walking surfaces.
Can 19-W-4 panels be fabricated to drawings?
Yes. Cutouts, banding, toe plates, fixing clips and panel marks can follow project drawings.
RFQ form
Request 19-W-4 Steel Grating quotation
Upload drawings if available. Include product size, material, finish, quantity, destination and application notes for a faster technical response.
19-W-4 grating reference
19-W-4 steel grating details for standard project RFQs
19-W-4 steel grating inquiries should confirm bearing bar size, panel dimensions, surface type, finish and whether the buyer is following a North American specification.
RFQ parameters
| Specification language | 19-W-4 commonly refers to welded bar grating with 19 bearing bars per foot and 4-inch cross bar spacing. |
|---|---|
| Bearing bar size | Bar depth and thickness still need to be confirmed for load and span. |
| Surface | Smooth or serrated bearing bars should be selected by walking condition. |
| Panel size | Overall dimensions, banding and cutouts should be listed or shown on drawings. |
| Finish | Hot-dip galvanized finish is often requested for outdoor 19-W-4 grating. |

Standard bar grating
19-W-4 style grating for industrial floors and access panels.

Outdoor access
Panels can be supplied galvanized for outdoor platforms.

Packing by panel list
Standard panels and cut panels can be marked for export shipment.
Common buyer questions
Is 19-W-4 enough for a quote?
It is a useful grating type, but bar size, panel size, surface, finish and quantity are still needed.
Can 19-W-4 grating be serrated?
Yes. Serrated bearing bars can be specified when slip resistance is required.
What drawings are useful?
Panel layout drawings with cutouts, banding and bearing direction help prepare a practical quotation.
Useful internal references
These pages help buyers compare related products, check finish options and prepare a clearer RFQ.
Related links
Related product and RFQ resources
- Steel grating product catalogBrowse the related product family section.
- Steel grating topic entrySteel grating family page for platform grating, stair treads, drain covers, serrated grating, galvanized grating and drawing-based RFQs.
- 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.
