S3×7.5 dimensions and section properties | Kannamwar Engineering

S3×7.5

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WWeight	7.5
dDepth	3
b_fFlange width	2.51
t_wWeb thickness	0.349
t_fFlange thickness	0.26
AArea	2.2
Major axis
I_xSecond moment of area	2.91
S_xElastic modulus	1.94
Z_xPlastic modulus	2.35
r_xRadius of gyration	1.15
y_topCentroid to top	1.5
y_botCentroid to bottom	1.5
Minor axis
I_ySecond moment of area	0.578
S_yElastic modulus	0.461
Z_yPlastic modulus	0.821
r_yRadius of gyration	0.513
Torsion and warping
JTorsion constant	0.0896
C_wWarping constant	1.08

Material

Standard

Grade

ASTM A36

Material and nominal capacity of S3×7.5 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	36
F_uTensile strength, minimum	58
EModulus of elasticity	29,000
GShear modulus	11,200
νPoisson's ratio	0.3
ρDensity	490
Flexure class, AISC 360 Table B4.1	Compact, bf/2tf 4.8 (λp 10.7, λr 28.3)
P_yAxial yield, A·Fy	79.2
M_yYield moment, Sx·Fy	5.82
M_pPlastic moment, Zx·Fy	7.05