1.660×0.140

NPS 1-1/4 · STD / 40S / 40

Metric Imperial

Use in Beam Calculator Open in Section Properties

Dimensions
WMass	3.43
tThickness	3.6
ODOutside diameter	42.2
IDInside diameter	35
AArea	436.6
Major axis
I_xSecond moment of area	0.08201
S_xElastic modulus	3.887
Z_xPlastic modulus	5.379
r_xRadius of gyration	13.71
y_topCentroid to top	21.1
y_botCentroid to bottom	21.1
Minor axis
I_ySecond moment of area	0.08201
S_yElastic modulus	3.887
Z_yPlastic modulus	5.379
r_yRadius of gyration	13.71
Torsion and warping
JTorsion constant	164

Material

Standard

Grade

API 5L Table 3A/3B

Material and nominal capacity of 1.660×0.140 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 11.7 (λp 58.1, λr 257.3)
API RP 2A-WSD group and class	Group I Class C
P_yAxial yield, A·Fy	105.2
M_yYield moment, Sx·Fy	0.9367
M_pPlastic moment, Zx·Fy	1.296

Minimum hydrostatic test pressure by grade
Test Pressure	Std.	Alt.
Grade A25	69	—
Grade A	83	—
Grade B (grade picked)	90	—

1.660×0.140 dimensions and section properties | Kannamwar Engineering