F.A.Q.
Advice and answers from the Tuspipe Team
3/4 Sch 40 Pipe Dimensions
The outer diameter of a 3/4 inch Sch 40 pipe is 26.7 mm (1.05 inches), the wall thickness is 2.87 mm (0.113 inches), and the inner diameter is 18.85 mm (0.742 inches).
Dimensions of 3/4 Sch 40 Pipe
The 3/4 Sch 40 pipe dimensions comply with the specifications for carbon steel and stainless steel welded/seamless steel pipes outlined in the ASME B36.10M standard. It is an American standard pipe commonly used in industrial fluid transportation, building plumbing, and mechanical manufacturing applications.
References
ASTM A53/A53M-20 “Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless”
ASME B36.10M-2018 “Welded and Seamless Wrought Steel Pipe”
