HSS6.875×0.188 dimensions and section properties | Kannamwar Engineering

HSS6.875×0.188

Metric Imperial

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Dimensions
WWeight	13.44
t_nomNominal wall	0.188
t_desDesign wall	0.174
ODOutside diameter	6.88
AArea	3.66
Major axis
I_xSecond moment of area	20.6
S_xElastic modulus	5.99
Z_xPlastic modulus	7.81
r_xRadius of gyration	2.37
y_topCentroid to top	3.44
y_botCentroid to bottom	3.44
Minor axis
I_ySecond moment of area	20.6
S_yElastic modulus	5.99
Z_yPlastic modulus	7.81
r_yRadius of gyration	2.37
Torsion and warping
JTorsion constant	41.1

Material

Standard

Grade

AISC Manual Table 2-4

Material and nominal capacity of HSS6.875×0.188 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon
F_yYield strength, minimum	42
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, D/t 39.6 (λp 48.3, λr 213.8)
P_yAxial yield, A·Fy	153.7
M_yYield moment, Sx·Fy	20.96
M_pPlastic moment, Zx·Fy	27.33