L4x3 Angle Sizes

The L4x3 series runs 5 sizes, from L4x3x5/8 at 13.6 lb/ft to L4x3x1/4 at 5.8 lb/ft. They share the same two legs, so the sizes in it differ only in thickness and the gage lines stay put.

L4x3 sizes, heaviest first

Sizelb/ftd (in)b (in)t (in)A (in²)Ix (in⁴)Sx (in³)Zx (in³)
L4x3x5/813.6430.6253.996.012.284.08
L4x3x1/211.1430.53.255.021.873.36
L4x3x3/88.5430.3752.493.941.442.6
L4x3x5/167.2430.3132.093.361.222.19
L4x3x1/45.8430.251.692.750.9881.77

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