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BS EN 10253-2:2007

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Butt-welding pipe fittings Non alloy and ferritic alloy steels with specific inspection requirements
Available format(s)

Hardcopy , PDF

Superseded date

31-08-2021

Language(s)

English

Published date

30-11-2007

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Designations
    5.1 Designation of steel grades
    5.2 Designation of fittings
6 Information to be supplied by the purchaser
    6.1 Mandatory information
    6.2 Options
    6.3 Examples of an order
7 Resistance to internal pressure
    7.1 General
    7.2 Fittings of type A
    7.3 Fittings of type B
8 Manufacturing process
    8.1 Steelmaking process
    8.2 Product making process for fittings and heat treatment
9 Technical requirements
    9.1 General
    9.2 Chemical composition
    9.3 Mechanical properties
    9.4 Weldability
10 Appearance and internal soundness
11 Dimensions and tolerances
    11.1 Dimensions
    11.2 Dimensional tolerances
    11.3 End finishing
12 Inspection
    12.1 Type of inspection
    12.2 Inspection documents
    12.3 Summary of inspection and testing
13 Sampling
    13.1 Frequency of tests
    13.2 Preparation of samples and test pieces
14 Test methods
    14.1 Chemical analysis
    14.2 Tensile test on the base material
    14.3 Transverse tensile test on the weld
    14.4 Hardness test
    14.5 Weld bend test
    14.6 Impact testing
    14.7 Dimensional testing
    14.8 Visual inspection
    14.9 Non destructive testing
    14.10 Material identification
15 Marking
    15.1 Marking to be applied
    15.2 Methods
16 Protection and packaging
Annex A (informative) Determination of pressure factors and
                       wall thickness
Annex B (informative) Pressure factor tables for Fittings of
                       type A
Annex C (informative) Wall thickness tables for Fittings of
                       type B
Annex D (informative) Recommended heat treatment temperatures
Annex ZA (informative) Relationship between this European
                       Standard and the Essential Requirements
                       of EU Directive 97/23/EC
Bibliography

Defines the technical delivery requirements for seamless and welded butt-welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of carbon and alloy steel which are intended for pressure purposes at room temperature, at low temperature or at elevated temperatures, and for the transmission and distribution of fluids and gases.

Committee
ISE/110
DevelopmentNote
Together with BS EN 10253-1, supersedes BS 1965-1(1963). Partially supersedes BS 1640-1(1962) and BS 1640-3(1968). Supersedes 99/709740 DC. (11/2007)
DocumentType
Standard
Pages
128
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NS EN 10253-2 : 1ED 2007 Identical
NEN EN 10253-2 : 2007 Identical
DIN EN 10253-2:2008-09 Identical
I.S. EN 10253-2:2007 Identical
EN 10253-2:2007 Identical
NF EN 10253-2 : 2009 Identical
NBN EN 10253-2 : 2008 Identical
UNI EN 10253-2 : 2008 Identical

DEFSTAN 02-357(PT4)/1(2010) : 2010 REQUIREMENTS FOR GASEOUS FIREFIGHTING SYSTEMS FOR MAIN AND AUXILIARY MACHINERY SPACES ON SURFACE SHIPS - PART 4: GENERAL REQUIREMENTS FOR INERT GAS SYSTEMS INCLUDING ELECTRIC/ELECTRONIC SPACES

EN 10208-2:2009 Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirement class B
EN ISO 14284:2002 Steel and iron - Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996)
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
EN ISO 6506-1:2014 Metallic materials - Brinell hardness test - Part 1: Test method (ISO 6506-1:2014)
ISO 6506-1:2014 Metallic materials Brinell hardness test Part 1: Test method
EN 10027-2:2015 DESIGNATION SYSTEMS FOR STEELS - PART 2: NUMERICAL SYSTEM
EN 10028-3:2017 Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized
EN 10273:2016 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
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)
EN 10246-12:2000 Non-destructive testing of steel tubes - Part 12: Magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections
EN 10256:2000 Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnel
EN 10217-4:2002/A1:2005 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 4: ELECTRIC WELDED NON-ALLOY STEEL TUBES WITH SPECIFIED LOW TEMPERATURE PROPERTIES
EN 10168:2004 Steel products - Inspection documents - List of information and description
EN ISO 2566-1:1999 Steel - Conversion of elongation values - Part 1: Carbon and low alloy steels (ISO 2566-1:1984)
EN ISO 3166-1:2014 Codes for the representation of names of countries and their subdivisions - Part 1: Country codes (ISO 3166-1:2013)
ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
EN 473:2008 Non-destructive testing - Qualification and certification of NDT personnel - General principles
EN 10028-2:2017 Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties
EN 910 : 1996 DESTRUCTIVE TESTS ON WELDS IN METALLIC MATERIALS - BEND TESTS
EN 10045-1 : 1990 METALLIC MATERIALS - CHARPY IMPACT TEST - PART 1: TEST METHOD
EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
ISO 15614-1:2017 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
EN 13480-3:2017 Metallic industrial piping - Part 3: Design and calculation
EN 10021:2006 General technical delivery conditions for steel products
EN 10246-10:2000 Non-destructive testing of steel tubes - Part 10: Radiographic testing of the weld seam of automatic fusion arc welded steel tubes for the detection of imperfections
ISO 2566-1:1984 Steel Conversion of elongation values Part 1: Carbon and low alloy steels
EN 10217-2:2002/A1:2005 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 2: ELECTRIC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
EN 10204:2004 Metallic products - Types of inspection documents
EN 10246-9:2000 Non-destructive testing of steel tubes - Part 9: Automatic ultrasonic testing of the weld seam of submerged arc welded steel tubes for the detection of longitudinal and/or transverse imperfections
EN 10246-11:2000 Non-destructive testing of steel tubes - Part 11: Liquid penetrant testing of seamless and welded steel tubes for the detection of surface imperfections
EN 10027-1:2016 Designation systems for steels - Part 1: Steel names
EN 10217-3:2002/A1:2005 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 3: ALLOY FINE GRAIN STEEL TUBES
ISO 3166-1:2013 Codes for the representation of names of countries and their subdivisions Part 1: Country codes
EN 10020:2000 Definition and classification of grades of steel
EN 10266:2003 Steel tubes, fittings and structural hollow sections - Symbols and definitions of terms for use in product standards
EN 1418:1997 Welding personnel - Approval testing of welding operators for fusion welding and resistance weld setters for fully mechanized and automatic welding of metallic materials
EN 10220:2002 Seamless and welded steel tubes - Dimensions and masses per unit length
EN 10028-4:2017 Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
ISO 377:2017 Steel and steel products — Location and preparation of samples and test pieces for mechanical testing
ISO 1027:1983 Radiographic image quality indicators for non-destructive testing Principles and identification
ISO 14284:1996 Steel and iron — Sampling and preparation of samples for the determination of chemical composition
EN 10246-8:1999 Non-destructive testing of steel tubes - Part 8: Automatic ultrasonic testing of the weld seam of electric welded steel tubes for the detection of longitudinal imperfections
EN 10217-1:2002/A1:2005 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - NON-ALLOY STEEL TUBES WITH SPECIFIED ROOM TEMPERATURE PROPERTIES
EN 10217-5:2002/A1:2005 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 5: SUBMERGED ARC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
EN 10217-6:2002/A1:2005 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 6: SUBMERGED ARC WELDED NON-ALLOY STEEL TUBES WITH SPECIFIED LOW TEMPERATURE PROPERTIES
EN 287-1:2011 Qualification test of welders - Fusion welding - Part 1: Steels

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