HB/Z 240-1993
Design and Manufacture of Piano Steel Wire Cylindrical Helical Compression and Tension Springs (English Version)

Standard No.

HB/Z 240-1993

Language

Chinese, Available in English version

Published By

Professional Standard - Aviation

Latest

HB/Z 240-1993

Scope

This guiding technical document specifies the design, calculation and manufacturing requirements for compression and tension springs. This guiding technical document is applicable to cylindrical spiral compression and tension springs made of cold-drawn steel wire whose material is piano wire G1 group, d=0.2~6.0mm circular cross-section.

HB/Z 240-1993 history

• 1970 HB/Z 240-1993 Design and Manufacture of Piano Steel Wire Cylindrical Helical Compression and Tension Springs