GOST 8646-1968
Empty-ribbed steel tubes. Range of sizes

Standard No.

GOST 8646-1968

Release Date

1968

Published By

RU-GOST R

Latest

GOST 8646-1968

Replace

GOST 8646-1957

Scope

This standard applies to cold-drawn seamless steel pipes with hollow fins.

GOST 8646-1968 Referenced Document

• GOST 13663-1986 Shaped steel tubes. Technical requirements*， 1986-04-19 Update
• GOST 8639-1982 Square steel tubes. Range*， 1982-04-19 Update

GOST 8646-1968 history

• 1968 GOST 8646-1968 Empty-ribbed steel tubes. Range of sizes
• 0000 GOST 8646-1957