0.840×0.109

NPS 1/2 · STD / 40S / 40

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WMass	1.28
tThickness	2.8
ODOutside diameter	21.3
IDInside diameter	15.7
AArea	162.7
Major axis
I_xSecond moment of area	0.007122
S_xElastic modulus	0.6687
Z_xPlastic modulus	0.9656
r_xRadius of gyration	6.615
y_topCentroid to top	10.65
y_botCentroid to bottom	10.65
Minor axis
I_ySecond moment of area	0.007122
S_yElastic modulus	0.6687
Z_yPlastic modulus	0.9656
r_yRadius of gyration	6.615
Torsion and warping
JTorsion constant	14.24

Material

Standard

Grade

API 5L Table 3A/3B

Material and nominal capacity of 0.840×0.109 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon-manganese, Nb/V/Ti allowed
F_yYield strength, minimum	241
F_uTensile strength, minimum	414
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 7.6 (λp 58.1, λr 257.3)
API RP 2A-WSD group and class	Group I Class C
P_yAxial yield, A·Fy	39.22
M_yYield moment, Sx·Fy	0.1612
M_pPlastic moment, Zx·Fy	0.2327

Minimum hydrostatic test pressure by grade
Test Pressure	Std.	Alt.
Grade A25	48	—
Grade A	48	—
Grade B (grade picked)	48	—

0.840×0.109 dimensions and section properties | Kannamwar Engineering