BS 24-3B:1955:1956 Edition
$102.76
Railway rolling stock material – Specification for helical and volute springs and spring steels
Published By | Publication Date | Number of Pages |
BSI | 1956 | 20 |
Steel for the springs; composition, rolling tolerances, identification. Springs made from hot rolled steel bars to section 1; material, compression test, workmanship. Steel for helical springs; composition, grinding tolerance, identification. Helical springs made from round ground steel bars to section 3. Material, compression test, workmanship, tolerances. Method of calculating number of helical coils appended.