2L8×4×1/2×3/4SLBB

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WMass	58.4
dVertical leg	102
bHorizontal leg	203
tThickness	12.7
AArea	7,480
Major axis
I_xSecond moment of area	5.62
S_xElastic modulus	70.3
Z_xPlastic modulus	128
r_xRadius of gyration	27.4
y_topCentroid to top	80.3
y_botCentroid to bottom	21.7
Minor axis
I_ySecond moment of area	82
S_yElastic modulus	385
Z_yPlastic modulus	611
r_yRadius of gyration	105

Material

Standard

Grade

ASTM A36

Material and nominal capacity of 2L8×4×1/2×3/4SLBB in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon
tThickness band	t up to 203 mm (8 in)
F_yYield strength, minimum	250
F_uTensile strength, minimum	400
EModulus of elasticity	200,000
GShear modulus	77,200
νPoisson's ratio	0.3
ρDensity	7,850
P_yAxial yield, A·Fy	1,870
M_yYield moment, Sx·Fy	17.57
M_pPlastic moment, Zx·Fy	32

2L8×4×1/2×3/4SLBB dimensions and section properties | Kannamwar Engineering