2L3-1/2×3-1/2×7/16×3/4

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WMass	29.2
dVertical leg	88.9
bHorizontal leg	88.9
tThickness	11.1
AArea	3,730
Major axis
I_xSecond moment of area	2.71
S_xElastic modulus	43.3
Z_xPlastic modulus	77.3
r_xRadius of gyration	26.9
y_topCentroid to top	62.7
y_botCentroid to bottom	26.2
Minor axis
I_ySecond moment of area	7.45
S_yElastic modulus	75.7
Z_yPlastic modulus	133
r_yRadius of gyration	44.7

Material

Standard

Grade

ASTM A36

Material and nominal capacity of 2L3-1/2×3-1/2×7/16×3/4 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	932.5
M_yYield moment, Sx·Fy	10.82
M_pPlastic moment, Zx·Fy	19.32

2L3-1/2×3-1/2×7/16×3/4 dimensions and section properties | Kannamwar Engineering