Hot rolled steels for quenched and tempered springs. Technical delivery conditions

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

18-12-2002

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and 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
        A.1 Content of no-metallic inclusions
        A.2 Non-destructive testing
        A.3 Product analysis
        A.4 Special agreements for marking
Annex B (informative) Maximum dimensions for rounds and flats
        based on the 100% hardenability scatterband (see Table 7)
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
        (maximum dimensions as given in Table 5)
Bibliography

Defines the technical delivery requirements for round and flat bars, ribbed and grooved bars and rod manufactured from the alloy steels listed in Table 3, intended for hot-formed and subsequently heat-treated springs or cold-formed and subsequently heat-treated springs.

Committee	ISE/105
DevelopmentNote	Supersedes BS 970-2(1988) and 99/701054 DC (12/2002) Reviewed and confirmed by BSI, October 2005. (10/2005)
DocumentType	Standard
Pages	36
PublisherName	British Standards Institution
Status	Current
Supersedes	BS 970-2:1988 99/701054 DC : DRAFT JAN 1999

Standards	Relationship
NF EN 10089 : 2003	Identical
EN 10089:2002	Identical
I.S. EN 10089:2003	Identical
UNI EN 10089 : 2006	Identical
NBN EN 10089 : 2003	Identical
NS EN 10089 : 1ED 2003	Identical
SN EN 10089 : 2003	Identical
UNE-EN 10089:2004	Identical
NEN EN 10089 : 2003	Identical
DIN EN 10089:2003-04	Identical

EN ISO 14284:2002	Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996)
EN 10052:1993	Vocabulary of heat treatment terms for ferrous products
EN ISO 6508-1:2016	Metallic materials - Rockwell hardness test - Part 1: Test method (ISO 6508-1:2016)
CR 10261 : 1995	ECISS INFORMATION CIRCULAR 11 - IRON AND STEEL - REVIEW OF AVAILABLE METHODS OF CHEMICAL ANALYSIS
EN 10079:2007	Definition of steel products
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)
ISO 6508-1:2016	Metallic materials — Rockwell hardness test — Part 1: Test method
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
ENV 10247 : 1998 COR 2000	MICROGRAPHIC EXAMINATION OF THE NONMETALLIC INCLUSION CONTENT OF STEEL USING STANDARD PICTURES
EN ISO 642:1999	Steel - Hardenability test by end quenching (Jominy test) (ISO 642:1999)
EN 10204:2004	Metallic products - Types of inspection documents
EN 10083-1:2006	Steels for quenching and tempering - Part 1: General technical delivery conditions
EN 10027-1:2016	Designation systems for steels - Part 1: Steel names
EN 10020:2000	Definition and classification of grades of steel
ISO 377:2017	Steel and steel products — Location and preparation of samples and test pieces for mechanical testing
ISO 14284:1996	Steel and iron — Sampling and preparation of samples for the determination of chemical composition
CR 10260 : 1998	DESIGNATION SYSTEMS FOR STEEL - ADDITIONAL SYMBOLS

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BS EN 10089:2002

Current

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referencing This Book

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