BS EN 10090:1998
Current
The latest, up-to-date edition.
Valve steels and alloys for internal combustion engines
Hardcopy , PDF
English
15-08-1998
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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 Supplementary information
6 Manufacturing process
6.1 Melting process
6.2 Manufacture of the product
6.3 Heat treatment condition and surface finish at
the time of delivery
7 Requirements
7.1 Chemical composition
7.2 Mechanical properties
7.3 Internal and external condition
7.4 Dimensions and tolerances
8 Testing
8.1 Agreement of tests and inspection documents
8.2 Number of tests
8.3 Selection and preparation of samples and test pieces
8.4 Test methods
8.5 Retests
8.6 Certification of the tests
9 Marking
10 Complaints
Annex A (informative) Technical supplement
Applicable to grades of wrought high-alloy materials, for use in intake and exhaust valves in reciprocating internal combustion engines. Applies to bars, wire, rod and forgings, and to surface finishes. Not applicable to alloys resistant to wear and corrosion used for protection of valve seat surfaces.
| Committee |
ISE/105
|
| DevelopmentNote |
Supersedes BS 970-4(1970). Reviewed and confirmed by BSI, April, 2004. (11/2004) Supersedes 91/39543 DC. (07/2005)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN 10090 : 1998 | Identical |
| NEN EN 10090 : 1998 | Identical |
| EN 10090:1998 | Identical |
| NF EN 10090 : 1998 | Identical |
| NS EN 10090 : 1ED 1999 | Identical |
| DIN EN 10090:1998-03 | Identical |
| I.S. EN 10090:1998 | Identical |
| UNE-EN 10090:1998 | Identical |
| SN EN 10090 : 1999 | Identical |
| UNI EN 10090 : 2000 | Identical |
| BS 336:2010 | Specification for fire hose couplings and ancillary equipment |
| 15/30310921 DC : 0 | BS 1212-4 - FLOAT OPERATED VALVES - PART 4: SPECIFICATION FOR COMPACT TYPE FLOAT OPERATED VALVES FOR WC FLUSHING CISTERNS (INCLUDING FLOATS) |
| DEFSTAN 02-327/3(2006) : 2006 | REQUIREMENTS AND GUIDANCE FOR THE PROCUREMENT OF PUMPS FOR AUXILIARY SYSTEMS |
| DEFSTAN 02-327/2(2001) : INTERIM | REQUIREMENTS AND GUIDANCE FOR THE PROCUREMENT OF PUMPS FOR AUXILIARY SYSTEMS |
| BS 10:2009 | Specification for flanges and bolting for pipes, valves and fittings |
| DEFSTAN 02-327/4(2016) : 2016 | STANDARDS FOR DEFENCE REQUIREMENTS AND GUIDANCE FOR THE PROCUREMENT OF PUMPS FOR AUXILIARY SYSTEMS |
| EN 10002-1 : 2001 | METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE |
| 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 |
| 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 10002-5:1991 | Metallic materials - Tensile testing - Part 5: Method of testing at elevated temperature |
| EN ISO 377:2017 | Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:2017) |
| EURONORM 103 : 1971 | MICROSCOPIC DETERMINATION OF THE FERRITE OR AUSTENITIC GRAIN SIZE OF STEELS |
| EURONORM 60 : 1977 | HOT-ROLLED ROUND STEEL FOR GENERAL USE |
| 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 |
| EURONORM 17 : 1970 | WIRE ROD OF COMMON UNALLOYED STEELS FOR DRAWING; DIMENSIONS AND PERMISSIBLE DEVIATIONS |
| 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) |
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