Gost 8737 75 -

: Typically covers tubes with an outer diameter (OD) from 1 mm to 200 mm and wall thicknesses from 0.2 mm to 22 mm .

According to documentation from sites like the Government e-Marketplace (GeM) , GOST 8737-75 is used as a baseline for to verify component manufacturing. gost 8737 75

: Seamless pipes can be identified by inspecting the cross-section; they must show a complete circle with no joint traces or weld seams on the inner or outer walls. Procurement and Availability : Typically covers tubes with an outer diameter