TUBING & PIPE

E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS (CDS)
D.O.M. (DRAWN-OVER-MANDREL)
HOT FINISHED SEAMLESS (HFS)
ERW - Electric Resistance Weld
CDS - Cold Drawn Seamless
DOM - Drawn Over Mandrel
HFS - Hot Finished Seamless
Outside
Dimension (OD)
& Gage (inches)
Wall
Thickness
Dec-In.
20' - ERW
x - Stock Size
17' - 24' Random Lengths DOM/CDS
12' - 24' - HFS
Inside
Diameter Weight
(ID) (lbs./ft.) ERW CDS DOM HFS
1-7/8 OD
1/8 0.125 1.625 2.3360 - - X -
10 ga 0.134 1.607 2.4920 - - X -
5/32 0.156 1.562 2.8640 - - X -
3/16 0.188 1.500 3.3870 - - X -
7/32 0.219 1.437 3.8730 - - X -
1/4 0.250 1.375 4.3390 - - X -
9/32 0.281 1.313 4.7840 - - X -
5/16 0.313 1.250 5.2220 - - X -
3/8 0.375 1.125 6.0080 - - X -
1-15/16 OD
16 ga 0.065 1.808 1.3000 - - - -
1/8 0.125 1.688 2.4200 - - - -
5/32 0.156 1.625 2.9690 - - - -
7/32 0.219 1.500 4.0210 - - - -
1/4 0.250 1.438 4.5070 - - - -
3/8 0.375 1.188 6.2600 - - - -
2 OD
20 ga 0.035 1.930 0.7345 - - - -
18 ga 0.049 1.902 1.0210 - - - -
16 ga 0.065 1.870 1.3430 X - X -
14 ga 0.083 1.834 1.6990 X - X -
13 ga 0.095 1.810 1.9330 - - X -
12 ga 0.109 1.782 2.0210 - - X -
11 ga 0.120 1.760 2.4090 X - X -
1/8 0.125 1.750 2.5030 - - X -
10 ga 0.134 1.732 2.6700 - - X -
5/32 0.156 1.688 3.0720 - - X -
3/16 0.188 1.625 3.6380 - - X -
7/32 0.219 1.562 4.1660 - - X -
1/4 0.250 1.500 4.6730 - - X -
9/32 0.281 1.438 5.1590 - - X -
5/16 0.313 1.375 5.6390 - - X -
11/32 0.344 1.312 6.0840 - - X -
3/8 0.375 1.250 6.5080 - X X -
13/32 0.406 1.188 6.9100 - X - -
7/16 0.438 1.124 7.3070 - X X -
1/2 0.500 1.000 8.0100 - X X -
9/16 0.563 0.874 8.6400 - - X -
5/8 0.625 0.750 9.1780 - X - -
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
7-20
Continued on next page