0.405×0.068 dimensions and section properties | Kannamwar Engineering

0.405×0.068

NPS 1/8 · STD / 40S / 40

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WWeight	0.24
tThickness	0.068
ODOutside diameter	0.405
IDInside diameter	0.269
AArea	0.07199
Major axis
I_xSecond moment of area	0.001064
S_xElastic modulus	0.005253
Z_xPlastic modulus	0.007827
r_xRadius of gyration	0.1216
y_topCentroid to top	0.2025
y_botCentroid to bottom	0.2025
Minor axis
I_ySecond moment of area	0.001064
S_yElastic modulus	0.005253
Z_yPlastic modulus	0.007827
r_yRadius of gyration	0.1216
Torsion and warping
JTorsion constant	0.002127

Material

Standard

Grade

API 5L Table 3A/3B

Material and nominal capacity of 0.405×0.068 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon-manganese, Nb/V/Ti allowed
F_yYield strength, minimum	35
F_uTensile strength, minimum	60
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 6.1 (λp 58.1, λr 257.3)
API RP 2A-WSD group and class	Group I Class C
P_yAxial yield, A·Fy	2.52
M_yYield moment, Sx·Fy	0.01532
M_pPlastic moment, Zx·Fy	0.02283

Minimum hydrostatic test pressure by grade
Test Pressure	Std.	Alt.
Grade A25	700	—
Grade A	700	—
Grade B (grade picked)	700	—