Specification of spring, column, spirality, twist, compress/stretch, made of carbon/alloy steel wire
1 Scope
This specification specifies the classification and grading, technical requirements, requirements for quality assurance and delivery preparation of spring, column, spirality, twist, compress/stretch.
This specification is applicable to spring, column, spirality, twist, compress/stretch, made of 70E carbon steel wire, 50CrVA and 65Si2MnWA alloy steel wire.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this specification. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this specification are encouraged to investigate the possibility of applying the most recent editions of the documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 4358-1995 Carbon spring steel wire for significant use
GB/T 5218-1999 Alloy spring steel wires
GJB 179A-1996 Sampling procedures and tables for inspection by attributes
GJB 5259-2003 Specification for alloy spring steel wires for aviation
HB 3-51~3-53-2008 Spring, column, spirality, twist, compress, made of carbon/alloy steel wire
HB 3-54~3-55-2008 Spring, column, spirality, twist, stretch, made of carbon/alloy steel wire
3 Technical requirements
3.1 Materials
The materials for spring fabrication shall meet the requirements of Table 1.
Foreword i
1 Scope
2 Normative references
3 Technical requirements
4 Requirements for quality assurance
5 Delivery preparation
6 Instructions
