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Steel type
A36
A992
Height
feet
inches
meters
K
0.5
0.65
0.7
0.8
1
1.2
2
2.1
2.2
2.3
2.4
Axial load
kips
pounds
kilonewton
newton
Limit KL/r to 200
No limits on KL/r
Five lightest choices:
1
2
3
4
5