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Black CHS Sizes

Steel Pipe

Category:

Product Description

CHS (pipe) is manufactured to an outside diameter.  To get an approximate inside diameter deduct 2 x thickness away from the OD.

Thickness Designations  XL Extra Light,   L  Light,  M Medium,  H  Heavy,  XH  Extra Heavy

Size Thickness Designation Imperial Designation Outside diameter (mm) t (mm) Mill Length (m) kg/m
8nb (M) M ¼” 13.5 2.3 6.5 0.64
10NB NB 3/8 ” 17.2 2.3 6.5 0.83
15NB L ½” 21.3 2 6.5 0.95
15NB M ½” 21.3 2.6 6.5 1.2
20NB XL ¾ “ 26.9 2 6.5 1.23
20NB L ¾ “ 26.9 2.3 6.5 1.4
20NB M ¾ “ 26.9 2.6 6.5 1.56
20NB H ¾ “ 26.9 3.2 6.5 1.87
25NB XL 1” 33.7 2 6.5 1.56
25NB L 1” 33.7 2.6 6.5 1.99
25NB M 1” 33.7 3.2 6.5 2.41
25NB H 1” 33.7 4 6.5 2.93
25NB XH 1” 33.7 4.5 6.5 3.24
32NB XL 1 ¼ “ 42.4 2 6.5 1.99
32NB L 1 ¼ “ 42.4 2.6 6.5 2.55
32NB M 1 ¼ “ 42.4 3.2 6.5 3.09
32NB H 1 ¼ “ 42.4 4 6.5 3.8
32NB XH 1 ¼ “ 42.4 4.9 6.5 4.53
40NB XL 1 ½ “ 48.3 2.3 6.5 2.61
40NB L 1 ½ “ 48.3 2.9 6.5 3.25
40NB M 1 ½ “ 48.3 3.2 6.5 3.56
40NB H 1 ½ “ 48.3 4 6.5 4.37
40NB XH 1 ½ “ 48.3 5.4 6.5 5.71
50NB XL 2” 60.3 2.3 6.5 3.29
50NB L 2” 60.3 2.9 6.5 4.11
50NB M 2” 60.3 3.6 6.5 5.03
50NB H 2” 60.3 4.5 6.5 6.19
50NB XH 2” 60.3 5.4 6.5 7.31
65NB XL 2 ½ “ 76.1 2.3 6.5 4.19
65NB L 2 ½ “ 76.1 3.2 6.5 5.75
65NB M 2 ½ “ 76.1 3.6 6.5 6.44
65NB H 2 ½ “ 76.1 4.5 6.5 7.95
80NB XL 3” 88.9 2.6 6.5 5.53
80NB L 3” 88.9 3.2 6.5 6.76
80NB M 3” 88.9 4 6.5 8.38
80NB H 3” 88.9 5 6.5 10.3
90NB XL 3 ½ “ 101.6 2.6 6.5 6.35
90NB L 3 ½ “ 101.6 3.2 6.5 7.77
90NB M 3 ½ “ 101.6 4 6.5 9.63
90NB H 3 ½ “ 101.6 5 6.5 11.9
100NB XL 4” 114.3 3.2 6.5 8.77
100NB L 4” 114.3 3.6 6.5 9.83
100NB M 4” 114.3 4.5 6.5 12.2
100NB H 4” 114.3 5.4 6.5 14.5
125NB XL 5” 139.7 3 6.5 10.1
125NB L 5” 139.7 3.5 6.5 11.8
125NB M 5” 139.7 5 6.5 16.6
125NB H 5” 139.7 5.4 6.5 17.9
150NB XL 6” 165.1 3 6.5 12
150NB L 6” 165.1 3.5 6.5 13.9
150NB M 6” 165.1 5 6.5 19.7
150NB H 6” 165.1 5.4 6.5 21.3