Petro Wire & Steel Expanded Metal GratingCharts below are of most common sizes. We offer custom fabrication on all our products. Call to order yours! 713.957.2256

Expanded Metal Grating is made from a piece of heavy duty expanded metal, either carbon steel, aluminum, or stainless steel plate. Expanded Metal Grating contains no joints or welds as each sheet is produced from a single piece of steel.

Carbon Steel Standard Grating

Style Lbs.
Per
100
sq. ft
Design Sizes
(Inches)
Opening Size
(Inches)
Approx. Strand
Size (Inches) M/font>
Overall
Thickness
(Inches)
Approx. No.
Diamonds
Per Ft.
Open
Area
%
    SWD LWD SWO LWO Thickness Width   SWD LWD  
3.00 # 300 1.33 5.33 0.940 3.44 .183 .261 .540 9 2.25 73
3.14 # 314 2.00 6.00 1.625 4.88 .250 .308 .656 6 2 74
4.00 # 400 1.33 5.33 0.940 3.44 .215 .297 .618 9 2.25 65
4.27 # 427 1.41 4.00 1.000 2.88 .250 .297 .625 8.5 3 58
5.00 # 500 1.33 5.33 0.813 3.38 .250 .327 .655 9 2.25 52
6.25 # 625 1.41 5.33 0.813 3.38 .312 .347 .715 8.5 2.25 55
7.00 # 700 1.41 5.33 0.813 3.38 .312 .388 .740 8.5 2.25 60

Aluminum Grating

Style Lbs.
Per
100
sq. ft
Design Sizes
(Inches)
Opening Size
(Inches)
Approx. Strand
Size (Inches) M/font>
Overall
Thickness
(Inches)
Approx. No.
Diamonds
Per Ft.
Open
Area
%
    SWD LWD SWO LWO Thickness Width   SWD LWD  
2.00 # 200 1.33 5.33 .940 3.44 .250 .371 .730 9 2.25 48

Stainless Steel Grating

Style Lbs.
Per
100
sq. ft
Design Sizes
(Inches)
Opening Size
(Inches)
Approx. Strand
Size (Inches) M/font>
Overall
Thickness
(Inches)
Approx. No.
Diamonds
Per Ft.
Open
Area
%
    SWD LWD SWO LWO Thickness Width   SWD LWD  
3.30 # 330 2.00 6.00 1.625 4.88 .250 .312 .656 6 2 69
4.50 # 450 1.41 4.00 1.508 2.88 .250 .300 .625 8.3 3 58