Technical Specifications
ESR-1767
|
Most Widely Accepted and Trusted Page 4 of 5
TABLE 3—LOAD CAPACITIES OF FIXED COLUMNS
1,2
Dia (in) 3 3.5 3.5 3.5 4 4
Nom,
thickness
(in)
0.12 0.12 0.216 0.216 0.12 0.226
Design
thickness
(in)
0.112 0.112 0.201 0.201 0.112 0.210
Fy (ksi) 42 42 33 42 42 42
Capacity (kips)
Max length
(in)
LRFD
Φ
c
P
n
ASD P
a
LRFD
Φ
c
P
n
ASD P
a
LRFD
Φ
c
P
n
ASD P
a
LRFD
Φ
c
P
n
ASD P
a
LRFD
Φ
c
P
n
ASD P
a
LRFD
Φ
c
P
n
ASD P
a
72 28.3 18.8 36.1 24.0 51.5 34.3 62.4 41.5 43.7 29.1 79.2 52.7
75 27.6 18.4 35.4 23.6 50.7 33.7 61.1 40.7 43.1 28.7 78.0 51.9
78 26.9 17.9 34.7 23.1 49.9 33.2 59.9 39.8 42.4 28.2 76.8 51.1
81 26.1 17.4 34.0 22.6 49.1 32.6 58.6 39.0 41.8 27.8 75.6 50.3
84 25.4 16.9 33.3 22.2 48.2 32.1 57.3 38.1 41.1 27.4 74.3 49.4
87 24.6 16.4 32.6 21.7 47.3 31.5 56.0 37.3 40.4 26.9 73.0 48.6
90 23.9 15.9 31.9 21.2 46.5 30.9 54.7 36.4 39.8 26.4 71.7 47.7
93 23.1 15.4 31.1 20.7 45.6 30.3 53.4 35.5 39.0 26.0 70.4 46.8
96 22.3 14.9 30.4 20.2 44.7 29.7 52.0 34.6 38.3 25.5 69.0 45.9
99 21.6 14.4 29.6 19.7 43.8 29.1 50.7 33.7 37.6 25.0 67.7 45.0
102 20.8 13.9 28.9 19.2 42.8 28.5 49.3 32.8 36.9 24.5 66.3 44.1
105 20.1 13.4 28.1 18.7 41.9 27.9 48.0 31.9 36.1 24.1 64.9 43.2
108 19.3 12.9 27.4 18.2 41.0 27.3 46.6 31.0 35.4 23.6 63.5 42.2
111 18.6 12.4 26.6 17.7 40.0 26.6 45.2 30.1 34.7 23.1 62.1 41.3
114 17.9 11.9 25.9 17.2 39.1 26.0 43.9 29.2 33.9 22.6 60.7 40.4
117 17.2 11.4 25.1 16.7 38.1 25.4 42.5 28.3 33.2 22.1 59.3 39.4
120 16.5 11.0 24.3 16.2 37.2 24.7 41.2 27.4 32.4 21.6 57.8 38.5
123 15.8 10.5 23.6 15.7 36.2 24.1 39.9 26.5 31.6 21.0 56.4 37.5
126 15.1 10.0 22.9 15.2 35.3 23.5 38.6 25.7 30.9 20.5 55.0 36.6
129 14.4 9.6 22.1 14.7 34.4 22.9 37.3 24.8 30.1 20.0 53.6 35.7
132 13.8 9.2 21.4 14.2 33.4 22.2 36.0 23.9 29.4 19.5 52.2 34.7
135 13.2 8.8 20.7 13.8 32.5 21.6 34.7 23.1 28.6 19.0 50.8 33.8
138 12.6 8.4 20.0 13.3 31.6 21.0 33.4 22.2 27.9 18.5 49.4 32.8
141 12.1 8.0 19.3 12.8 30.6 20.4 32.2 21.4 27.1 18.0 48.0 31.9
144 11.6 7.7 18.6 12.4 29.7 19.8 31.0 20.6 26.4 17.5 46.6 31.0
For SI: 1 inch = 25.4 mm; 1 kip = 1000 lbf = 4.45 kN.
Notes:
1
This is based on standard installation, which assumes that the ends are supported such that both ends are fixed from translation, but free to
rotate.
2
All capacities are based on AISC design method