At  Steelun and Pipe Supply., we can provide the expanded metal grating you need for your manufacturing, fabricating, contracting and special project needs. Our carbon steel expanded metal grating is available in various sizes. Please see the sizing chart below to determine the dimensions of expanded steel metal grating you need for your project. Call us to request sizing information for stainless steel and aluminum. If you want to know more, call one of our sales representatives to discuss how you can order customized expanded metal grating.

Carbon Steel - Standard
Carbon Steel - Flattened
Carbon Steel - Gratings
Bar Grating 

SWD - Short Width of Diamond
LWD - Long Width of Diamond

prodcut_photo-grating




Carbon Steel - Standard


Size and Style 
Weight Per Sq. Ft.
Diamond Size in Inches
Overall Thickness
Standard Sheet Size
Width
(SWD)
Length
(LWD)
1/4-#18
1/2-#20
1/2-#18
1/2-#16
1/2-#13
3/4-#16
3/4-#13
3/4-#10
3/4-#9
1-#16
1-1/2-#16
1-1/2-#13
1-1/2-#10
1-1/2-#9
1-1/2-#6
1.14
.43
.70
.86
1.47
.54
.80
1.20
1.80
.44
.40
.60
.79
1.20
2.50
.25 x 1.0
.500 x 1.20
.500 x 1.20
.500 x 1.20
.500 x .100
.923 x 2.0
.923 x 2.0
.923 x 2.0
.923 x 2.0
1.00 x 2.40
1.33 x 3.00
1.33 x 3.00
1.33 x 3.00
1.33 x 3.00
1.33 x 3.00
.147
.140
.172
.175
.204
.210
.205
.290
.310
.192
.230
.242
.284
.312
.433
48
48
48, 72
48, 72
48, 72
48, 72
48, 72
48
48, 72
48
48
48, 72
48, 72
48, 72
48, 72
96
96
96, 120
96, 120
96
96, 120
96, 120
96
96, 120
96
96
96, 120
96, 120
96, 120
96, 120



Carbon Steel - Flattened


Size and Style 
Weight Per Sq. Ft.
Diamond Size in Inches
Overall Thickness
Standard Sheet Size
Width
(SWD)
Length
(LWD)
1/4-#20
1/4-#18
1/2-#20
1/2-#18
1/2-#16
1/2-#13
3/4-#16
3/4-#14
3/4-#13
3/4-#9
1-#16
1-1/2-#16
1-1/2-#14
1-1/2-#13
1-1/2-#9
.82
1.08
.40
.66
.82
1.40
.51
.63
.75
1.71
.41
.29
.46
.57
1.14
.25 x 1.05
.25 x 1.05
.500 x 1.25
.500 x 1.25
.500 x 1.25
.500 x 1.25
.923 x 2.10
.923 x 2.10
.923 x 2.10
.923 x 2.10
1.00 x 2.50
1.33 x 3.20
1.33 x 3.20
1.33 x 3.20
1.33 x 3.20
.030
.040
.029
.039
.050
.078
.048
.061
.078
.120
.050
.050
.060
.078
.110
48
48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
36, 48
96
96
96
96, 120
96, 120
96
96, 120
96
96, 120
96, 120
96
96
96
96, 120
96, 120



Carbon Steel - Gratings


Size and
Style 
Weight Per Sq. Ft.
Diamond Size in Inches
Overall Thickness
Standard Sheet Size
Width
(SWD)
Length
(LWD)
3.0 lb.
3.14 lb.
4.0 lb.
4.27 lb.
5.0 lb.
6.25 lb.
7.0 lb.
3.00
3.14
4.00
4.27
5.00
6.25
7.00
1.33 x 5.33
2.00 x 6.00
1.33 x 5.33
1.412 x 4.00
1.33 x 5.33
1.412 x 5.33
1.41 x 5.33
1/2”
9/16”
5/8”
5/8”
5/8”
3/4”
3/4”
48, 72
48, 72
48, 60, 72
48, 72
48
48, 72
48
60, 96, 120
120
96
96
60, 96, 120
96
48, 96



Bar Grating


Bearing Bars 
Cross Bars
Weight in pounds per sq. ft.
Type 1A
Type 1B
Type 2A
Type 2B
3/4 x 1/8
3/4 x 3/16
1 x 1/8
1 x 3/16
1-1/4 x 1/8
1-1/4 x 3/16
1-1/2 x 1/8
1-1/2 x 3/16
1-3/4 x 3/16
2 x 3/16
2-1/4 x 3/16
2-1/2 x 3/16
1/4
1/4
1/4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
5/16
5/16
4.00
5.68
5.15
7.36
6.20
9.04
7.36
10.94
12.62
14.30
15.87
17.55
4.64
6.32
5.79
8.00
6.84
9.68
8.00
11.08
13.48
15.16
16.74
18.42
4.96
7.12
6.44
9.28
7.79
11.44
9.28
13.82
15.98
18.14
20.16
22.32
5.60
7.76
7.08
9.92
8.43
12.08
9.92
14.68
16.84
19.00
21.03
23.19

Type 1A-Bearing bars on 1-3/16” centers, cross bars on 4” centers.
Type 1B-Bearing bars on 1-3/16” centers, cross bars on 2” centers.
Type 2A-Bearing bars on 15/16” centers, cross bars on 4” centers.
Type 2A-Bearing bars on 15/16” centers, cross bars on 2” centers