BS ISO 11891:2012
Current
The latest, up-to-date edition.
Hot formed helical compression springs. Technical specifications
Hardcopy , PDF
English
31-05-2012
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Material
5 Spring construction
6 Spring characteristics
7 Tolerances of spring dimensions and
characteristics
8 Requirements for manufacturing
9 Test methods
Bibliography
Defines the materials, shapes, spring characteristics, tolerances, manufacturing requirements and test methods for common helical compression springs, which are made from hot coiled round section steel bar, and then quenched and tempered (hereinafter simply "springs").
| Committee |
FME/9
|
| DevelopmentNote |
Supersedes 10/30198921 DC. (05/2012)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies the materials, shapes, spring characteristics, tolerances, manufacturing requirements and test methods for common helical compression springs, which are made from hot coiled round section steel bar, and then quenched and tempered (hereinafter simply \'springs\'). The following limit values apply to springs conforming to this International Standard: free length:≤900mm; spring index: 3 to 12; slenderness ratio: 0,8 to 4; active coils:≥3; spring pitch:
| Standards | Relationship |
| ISO 11891:2012 | Identical |
| ISO 6506-1:2014 | Metallic materials Brinell hardness test Part 1: Test method |
| EN 13906-1:2013 | Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs |
| ISO 26909:2009 | Springs Vocabulary |
| ISO 1035-4:1982 | Hot-rolled steel bars — Part 4: Tolerances |
| ISO 683-14:2004 | Heat-treatable steels, alloy steels and free-cutting steels — Part 14: Hot-rolled steels for quenched and tempered springs |
| ISO 3887:2003 | Steels Determination of depth of decarburization |
| ISO 9588:2007 | Metallic and other inorganic coatings Post-coating treatments of iron or steel to reduce the risk of hydrogen embrittlement |
| ISO 80000-1:2009 | Quantities and units — Part 1: General |
| ISO 643:2012 | Steels Micrographic determination of the apparent grain size |
| ISO 7500-1:2015 | Metallic materials Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines Calibration and verification of the force-measuring system |
| ISO 26910-1:2009 | Springs — Shot peening — Part 1: General procedures |
| ISO 18265:2013 | Metallic materials — Conversion of hardness values |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.