1.1<\/b><\/p>\n
This European Standard applies to patented cold drawn unalloyed steel wire of circular cross-section for the manufacture of mechanical springs for static duty and dynamic duty applications.<\/p>\n
1.2<\/b><\/p>\n
In addition to this European Standard, the general technical delivery requirements of EN 10021 are applicable.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 3 Terms and definitions 4 Classification 5 Information to be supplied by the purchaser <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 6 Requirements 6.1 Material 6.1.1 General 6.1.2 Chemical composition 6.2 Form of delivery <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 6.3 Coating and surface finish 6.4 Mechanical properties <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 6.5 Technological properties 6.5.1 Coiling test 6.5.2 Simple torsion test 6.5.3 Wrapping test 6.5.4 Simple bend test <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 6.6 Supply conditions of wire on coils\/reels and spools 6.6.1 General 6.6.2 Coil size 6.6.3 Cast of wire 6.6.4 Helix cast of wire <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | 6.6.5 Other tests for cast of wire 6.7 Surface quality <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 6.8 Dimensions and dimensional tolerances 6.8.1 Dimensional tolerances <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 6.8.2 Out of roundness 7 Testing and inspection 7.1 Inspection and inspection documents 7.2 Extent of testing for specific inspection 7.3 Sampling 7.4 Test methods 7.4.1 Chemical composition 7.4.2 Tensile test 7.4.3 Coiling test <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 7.4.4 Wrapping test 7.4.5 Simple torsion test 7.4.6 Simple bend test 7.4.7 Surface defects 7.4.8 Decarburization 7.4.9 Diameter <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 7.4.10 Zinc and zinc\/aluminium coating 7.4.11 Adherence of coating 7.5 Retests 8 Marking and packaging <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Annex A (informative)Additional information A.1 Definition of surface condition of the wire A.1.1 Drawing condition A.1.2 Surface treatment A.1.3 Abbreviations <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | A.2 Physical characteristics at room temperature A.2.1 Modulus of elasticity and shear modulus A.2.2 Density A.3 Accuracy of measuring instruments A.4 Tensile strength formula <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | A.5 Indication for the use of cold drawn spring steel wire <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Steel wire for mechanical springs – Patented cold drawn unalloyed spring steel wire<\/b><\/p>\n |