WT3×4.5 dimensions and section properties | Kannamwar Engineering

WT3×4.5

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WWeight	4.5
dDepth	2.95
b_fFlange width	3.94
t_wWeb thickness	0.17
t_fFlange thickness	0.215
AArea	1.34
Major axis
I_xSecond moment of area	0.95
S_xElastic modulus	0.408
Z_xPlastic modulus	0.72
r_xRadius of gyration	0.842
y_topCentroid to top	0.623
y_botCentroid to bottom	2.327
Minor axis
I_ySecond moment of area	1.1
S_yElastic modulus	0.557
Z_yPlastic modulus	0.856
r_yRadius of gyration	0.905
Torsion and warping
JTorsion constant	0.0202
C_wWarping constant	0.00736

Material

Standard

Grade

ASTM A992

Material and nominal capacity of WT3×4.5 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	High-Strength Low-Alloy
F_yYield strength, minimum	50
F_uTensile strength, minimum	65
EModulus of elasticity	29,000
GShear modulus	11,200
νPoisson's ratio	0.3
ρDensity	490
P_yAxial yield, A·Fy	67
M_yYield moment, Sx·Fy	1.7
M_pPlastic moment, Zx·Fy	3