HSS6.875×0.312

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WMass	32.6
t_nomNominal wall	7.94
t_desDesign wall	7.39
ODOutside diameter	175
AArea	3,880
Major axis
I_xSecond moment of area	13.6
S_xElastic modulus	156
Z_xPlastic modulus	206
r_xRadius of gyration	59.2
y_topCentroid to top	87.5
y_botCentroid to bottom	87.5
Minor axis
I_ySecond moment of area	13.6
S_yElastic modulus	156
Z_yPlastic modulus	206
r_yRadius of gyration	59.2
Torsion and warping
JTorsion constant	27,200

Material

Standard

Grade

AISC Manual Table 2-4

Material and nominal capacity of HSS6.875×0.312 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon
F_yYield strength, minimum	290
F_uTensile strength, minimum	400
EModulus of elasticity	200,000
GShear modulus	77,200
νPoisson's ratio	0.3
ρDensity	7,850
Flexure class, AISC 360 Table B4.1	Compact, D/t 23.7 (λp 48.3, λr 213.8)
P_yAxial yield, A·Fy	1,125
M_yYield moment, Sx·Fy	45.24
M_pPlastic moment, Zx·Fy	59.74

HSS6.875×0.312 dimensions and section properties | Kannamwar Engineering