Cross-Section Profile — NPS 18" SCH 20 (to scale)
All dimensions in mm · Circular hollow section · G = 87.9 kg/m · API 5L / ASME B36.10
87.9
kg / m
112
A (cm²)
28214.43
Iy (cm⁴)
1234.23
Wy (cm³)
Section Properties
Outer Diameter
OD
457.2 mm
Wall Thickness
WT
7.92 mm
Cross-Sect. Area
A
112 cm²
Linear Mass
G
87.9 kg/m
Second Moment (Y)
Iy
28214.43 cm⁴
Elastic Modulus (Y)
Wy
1234.23 cm³
Radius of Gyration
iz
15.887 cm