The Meaning of Specifications and Model of Steel Bar Grating for Sale

Model and Markings

The models of steel bar grating for sale vary based on different factors such as the specifications of the carrying flat steel, the spacing between the carrying flat steel and crossbars, the structural type of the steel bar grating for sale, the shape of the carrying flat steel, and the surface treatment status, including but not limited to:
(1) The cross-sectional dimensions of the carrying flat steel for steel bar grating for sale are 32mm×3mm, the center-to-center spacing of the carrying flat steel is 30mm, the center-to-center spacing of the crossbars is 50mm, the structural type is pressure-welded steel bar grating for sale, and the surface is untreated. Its marking is G323/30/50WU.
(2) The cross-sectional dimensions of the carrying flat steel for steel bar grating for sale are 40mm×5mm, the center spacing is 40mm, the center-to-center spacing of the crossbars is 50mm, the structural type is pressure-locked steel bar grating for sale, and the surface is hot-dip galvanized. Its marking is G405/40/50L.

Marking Explanations

(1) Structural type of the steel bar grating for sale, e.g., W—pressure-welded steel bar grating for sale (can be omitted in the marking); L—pressure-locked steel bar grating for sale.
(2) Center-to-center spacing of the carrying flat steel, measured in millimeters (mm).
(3) Center-to-center spacing of the crossbars, measured in millimeters (mm).
(4) Marking for the shape of the carrying flat steel: F—flat steel (can be omitted in the marking); I—Ⅰ-shaped steel; S—serrated flat steel.
(5) Surface treatment status marking: G—hot-dip galvanized (can be omitted in the marking); P—painted; U—untreated surface.

Terminology and Definitions

(1) Carrying flat steel: Flat steel that bears the primary load.
(2) Crossbars: Twisted square steel, round steel, or flat steel fixed on the carrying flat steel.
(3) Clear space: The inscribed circle diameter of the open holes in the steel bar grating for sale.
(4) Center-to-center spacing of the carrying flat steel: The distance between the centers of adjacent carrying flat steel bars.
(5) Center-to-center spacing of the crossbars: The distance between the centers of adjacent crossbars.
(6) Edging plate: Flat steel or section steel welded on the edges of carrying flat steel or other openings and cut edges of steel bar grating for sale.
(7) Kick plate: A plate fixed around the platform or the edges of cutouts and openings in steel bar grating for sale.
(8) steel bar grating for sale length: The dimension of steel bar grating for sale parallel to the direction of the carrying flat steel, referred to as the length (L) of the steel bar grating for sale.
(9) steel bar grating for sale width: The dimension of steel bar grating for sale perpendicular to the direction of the carrying flat steel, referred to as the width (W) of the steel bar grating for sale.

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