1.315×0.179

NPS 1 · XS / 80S / 80

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WWeight	2.17
tThickness	0.179
ODOutside diameter	1.315
IDInside diameter	0.957
AArea	0.6388
Major axis
I_xSecond moment of area	0.1056
S_xElastic modulus	0.1606
Z_xPlastic modulus	0.2329
r_xRadius of gyration	0.4066
y_topCentroid to top	0.6575
y_botCentroid to bottom	0.6575
Minor axis
I_ySecond moment of area	0.1056
S_yElastic modulus	0.1606
Z_yPlastic modulus	0.2329
r_yRadius of gyration	0.4066
Torsion and warping
JTorsion constant	0.2112

Material

Standard

Grade

API 5L Table 3A/3B

Material and nominal capacity of 1.315×0.179 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 7.4 (λp 58.1, λr 257.3)
API RP 2A-WSD group and class	Group I Class C
P_yAxial yield, A·Fy	22.36
M_yYield moment, Sx·Fy	0.4685
M_pPlastic moment, Zx·Fy	0.6793

Minimum hydrostatic test pressure by grade
Test Pressure	Std.	Alt.
Grade A25	850	—
Grade A	850	—
Grade B (grade picked)	850	—

1.315×0.179 dimensions and section properties | Kannamwar Engineering