BS 24-3A:1959

Заменен

Railway rolling stock material, Specification for laminated springs and spring steels

Ссылочные документы

BS 970-2:1988

Заменен

Specification for wrought steels for mechanical and allied engineering purposes, Requirements for steels for the manufacture of hot formed springs — 16 стр.

На этот документ ссылаются

BS 970-2:1988

Заменен

Specification for wrought steels for mechanical and allied engineering purposes, Requirements for steels for the manufacture of hot formed springs — 16 стр.