99/701054 DC : DRAFT JAN 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PREN 10089 - HOT-ROLLED STEELS FOR QUENCHED AND TEMPERED SPRINGS - TECHNICAL DELIVERY CONDITIONS
23-11-2012
18-12-2002
Foreword
1 Scope
2 Normative references
3 Definitions
4 Classification and designation
4.1 Classification
4.2 Designation
5 Information to be supplied by the purchaser
5.1 Mandatory information
5.2 Options
6 Manufacturing process
6.1 General
6.2 Deoxidation
6.3 Heat-treatment and surface condition at delivery
7 Requirements
7.1 Chemical composition, hardness and hardenability
7.2 Shearability
7.3 Structure
7.4 Internal soundness
7.5 Surface quality and decarburisation
7.6 Dimensions, tolerances on dimensions and shape
8 Inspection and testing
8.1 Types and contents of inspection documents
8.2 Specific inspection and testing
9 Marking
Annex A (normative) Supplementary or special requirements
Annex B (informative) Maximum dimensions for rounds and flats
based on the 100 % hardenability scatterband
Annex C (informative) Dimensional standards applicable to products
complying with this European Standard
Annex D (informative) Guidance values for the mechanical
properties of quenched and tempered test pieces
| Committee |
ISE/31
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 10089 : DRAFT 1999 | Identical |
| EN 10052:1993 | Vocabulary of heat treatment terms for ferrous products |
| CR 10261 : 1995 | ECISS INFORMATION CIRCULAR 11 - IRON AND STEEL - REVIEW OF AVAILABLE METHODS OF CHEMICAL ANALYSIS |
| EN 10079:2007 | Definition of steel products |
| EURONORM 23 : 1971 | TEST OF THE HARDENABILITY OF STEEL BY MEANS OF THE JOMINY TEST |
| EN 10027-2:2015 | Designation systems for steels - Part 2: Numerical system |
| EN 10221:1995 | Surface quality classes for hot-rolled bars and rods - Technical delivery conditions |
| EN ISO 377:2017 | Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:2017) |
| EURONORM 104 : 1970 | DETERMINATION OF THE DECARBURIZATION DEPTH OF UNALLOYED AND LOW-ALLOY STRUCTURAL STEELS |
| EURONORM 103 : 1971 | MICROSCOPIC DETERMINATION OF THE FERRITE OR AUSTENITIC GRAIN SIZE OF STEELS |
| EN 10021:2006 | General technical delivery conditions for steel products |
| EN 10204:2004 | Metallic products - Types of inspection documents |
| EN 10027-1:2016 | Designation systems for steels - Part 1: Steel names |
| EN 10020:2000 | Definition and classification of grades of steel |
| EN 10003-1 : 1994 | METALLIC MATERIALS - BRINELL HARDNESS TEST - TEST METHOD |
| ISO 14284:1996 | Steel and iron — Sampling and preparation of samples for the determination of chemical composition |
| EN 10109-1 : 1994 | METALLIC MATERIALS - HARDNESS TEST - PART 1: ROCKWELL TEST (SCALES A, B, C, D, E, F, G, H, K) AND ROCKWELL SUPERFICIAL TEST (SCALES 15N, 30N, 45N, 15T, 30T AND 45T) |
| CR 10260 : 1998 | DESIGNATION SYSTEMS FOR STEEL - ADDITIONAL SYMBOLS |