2L8×4×9/16×3/8LLBB

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WMass	65.2
dVertical leg	203
bHorizontal leg	102
tThickness	14.3
AArea	8,390
Major axis
I_xSecond moment of area	35.7
S_xElastic modulus	274
Z_xPlastic modulus	479
r_xRadius of gyration	65.3
y_topCentroid to top	130.4
y_botCentroid to bottom	72.6
Minor axis
I_ySecond moment of area	12.3
S_yElastic modulus	116
Z_yPlastic modulus	226
r_yRadius of gyration	38.4

Material

Standard

Grade

ASTM A36

Material and nominal capacity of 2L8×4×9/16×3/8LLBB 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	2,098
M_yYield moment, Sx·Fy	68.5
M_pPlastic moment, Zx·Fy	119.8

2L8×4×9/16×3/8LLBB dimensions and section properties | Kannamwar Engineering