GB/T 1973.2-2025 Active National standards

GB/T 1973.2-2025 Small cylindrical helical springs—Part 2:Dimension and parameters—Extension springs

GB/T 1973.2-2025 Small cylindrical helical springs—Part 2:Dimension and parameters—Extension springs

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 1973.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSpring

ICS Name: Spring

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Pages: 44 pages

Scope

This document specifies the marking, dimensions, and parameters of small cylindrical coil tension springs.
This document is applicable to general-purpose cold-formed cylindrical coil tension springs (with a central compression ring and hook) made from round-section materials with a wire diameter of 0.16 mm to 0.48 mm; other types of hook-ring tension springs may also be used as reference.

Development Information

Word Count: 73 Thousand words Pages: 44 pages

Same series standard

GB/T 1973.3-2025 Small cylindrical helical springs—Part 3:Dimension and parameters—Compression springs

Replace the following standards

GB/T 1973.2-2005 Small cylindrically coiled tension spring dimensions and parameters

Referenced Standards

GB/T 1805-2001 Nomenclature of springs GB/T 1805-2021 Spring—Vocabulary GB/T 1973.1-2021 Small cylindrical springs—Part 1:Technical specification GB/T 4357-1989 Carbon spring steel wires GB/T 4357-2009 Cold-drawn non-alloy steel wire for springs GB/T 4357-2022 Cold-drawn unalloyed steel wire for springs GB/T 4459.4-2003 Mechanical drawings—Conventional reprensentation of springs GB/T 13911-1992 Expression methods for metallic coating and chemical treatment GB/T 13911-2008 Designation for metallic coating and chemical treatment GB/T 24588-2009 Stainless steel wires for spring GB/T 24588-2019 Stainless steel spring wires

Related Standards

GB/T 1239.6-1992 Replaced

GB/T 1239.6-1992 Design of helical springs

Publish Date: 1992-11-11

GB/T 13828-1992 Replaced

GB/T 13828-1992 Stranded wire cylindrical helical springs

Publish Date: 1992-11-11

GB/T 1972-1992 Replaced

GB/T 1972-1992 Disc spring

Publish Date: 1992-11-11

GB/T 1358-1993 Replaced

GB/T 1358-1993 Helical spring seriate sizes

Publish Date: 1993-01-30

GB/T 2089-1994 Replaced

GB/T 2089-1994 Cylindrically coiled compression spring—Dimensions and parameters

Publish Date: 1994-12-27

GB/T 2088-1997 Replaced

GB/T 2088-1997 Cylindrically coiled tension spring dimensions and parameters

Publish Date: 1997-07-25