UNI EN 13906-1 : 2013
Current
The latest, up-to-date edition.
CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 1: COMPRESSION SPRINGS
24-10-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and abbreviated
terms
4 Theoretical compression spring diagram
5 Design principles
6 Types of Loading
7 Stress correction factor k
8 Material property values for the calculation of
springs
9 Calculation formulae
10 Permissible torsional stresses
Annex A (informative) - Examples of relaxation for cold
coiled springs
Bibliography
Defines the calculation and design of cold and hot coiled cylindrical helical compression springs with a linear characteristic, made from round wire and bar of constant diameter with values according to Table 1, and in respect of which the principal loading is applied in the direction of the spring axis.
| Committee |
CT 31
|
| DevelopmentNote |
Supersedes UNI 7900-2 and UNI 7900-4 (08/2003)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 13906-1:2013 | Identical |
| I.S. EN 13906-1:2013 | Identical |
| NBN EN 13906-1 : 2013 | Identical |
| SN EN 13906-1:2013 | Identical |
| NS EN 13906-1 : 2013 | Identical |
| BS EN 13906-1:2013 | Identical |
| NF EN 13906-1 : 2013 | Identical |
| NEN EN 13906-1 : 2013 | Identical |
| DIN EN 13906-1:2013-11 | Identical |
| UNE-EN 13906-1:2002 | Identical |
| EN 15800:2008 | Cylindrical helical springs made of round wire - Quality specifications for cold coiled compression springs |
| EN 12166:2016 | Copper and copper alloys - Wire for general purposes |
| EN 10270-3:2011 | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
| EN 10089:2002 | Hot-rolled steels for quenched and tempered springs - Technical delivery conditions |
| EN ISO 26909:2010 | Springs - Vocabulary (ISO 26909:2009) |
| ISO 26909:2009 | Springs Vocabulary |
| ISO 2162-1:1993 | Technical product documentation — Springs — Part 1: Simplified representation |
| EN 10270-1:2011+A1:2017 | Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire |
| EN ISO 2162-1 : 1996 | TECHNICAL PRODUCT DOCUMENTATION - SPRINGS - SIMPLIFIED REPRESENTATION |
| ISO 26910-1:2009 | Springs — Shot peening — Part 1: General procedures |
| EN 10270-2:2011 | Steel wire for mechanical springs - Part 2: Oil hardened and tempered spring steel wire |
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