EN 13445-2:2002/A3:2009

SLOVENSKI STANDARD
01-april-2009
1HRJUHYDQHWODþQHSRVRGHGHO0DWHULDOL
Unfired pressure vessels - Part 2: Materials
Unbefeuerte Druckbehälter - Teil 2: Werkstoffe
Récipients sous pression non soumis à la flamme - Partie 2: Matériaux
Ta slovenski standard je istoveten z: EN 13445-2:2002/A3:2009
ICS:
23.020.30 7ODþQHSRVRGHSOLQVNH Pressure vessels, gas
MHNOHQNH cylinders
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 13445-2:2002/A3
NORME EUROPÉENNE
EUROPÄISCHE NORM
January 2009
ICS 23.020.30
English Version
Unfired pressure vessels - Part 2: Materials
Récipients sous pression non soumis à la flamme - Partie Unbefeuerte Druckbehälter - Teil 2: Werkstoffe
2: Matériaux
This amendment A3 modifies the European Standard EN 13445-2:2002; it was approved by CEN on 9 October 2008.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this
amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references concerning such
national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation under the
responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2009 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13445-2:2002/A3:2009: E
worldwide for CEN national Members.

Contents Page
Foreword .3
2 Normative references .4
4 Requirements for materials to be used for pressure-bearing parts .5
4.3.1 European Standards .5
Annex A (normative) Grouping system for steels for pressure equipment .6
Annex E (informative) European steels for pressure purposes .8
E.1 European Standards for steels and steel components for pressure purposes .8
E.2 European standardised steels grouped according to product forms .9

Foreword
This document (EN 13445-2:2002/A3:2009) has been prepared by Technical Committee CEN/TC 54 “Unfired
pressure vessels”, the secretariat of which is held by BSI.
This Amendment to the European Standard EN 13445-2:2002 shall be given the status of a national standard,
either by publication of an identical text or by endorsement, at the latest by July 2009, and conflicting national
standards shall be withdrawn at the latest by July 2009.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EC Directive(s).
For relationship with EC Directive(s), see informative Annex ZA, which is an integral part of this document.
This document includes the text of the amendment itself. The corrected pages of EN 13445-2 will be delivered
as issue 35 of the standard.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

2 Normative references
Delete the following references from Clause 2 and move to the Bibliography:
EN 10028-1:2007, Flat products made of steels for pressure purposes — Part 1: General requirements
EN 10028-2:2003, Flat products made of steels for pressure purposes — Part 2: Non-alloy and alloy steels
with specified elevated temperature properties
EN 10028-3:2003, Flat products made of steels for pressure purposes — Part 3: Weldable fine grain steels,
normalized
EN 10028-4:2003, Flat products made of steels for pressure purposes — Part 4: Nickel alloy steels with
specified low temperature properties
EN 10028-5:2003, Flat products made of steels for pressure purposes — Part 5: Weldable fine grain steels,
thermomechanically rolled
EN 10028-6:2003, Flat products made of steels for pressure purposes — Part 6: Weldable fine grain steels,
quenched and tempered
EN 10028-7:2007, Flat products made of steels for pressure purposes — Part 7: Stainless steels
EN 10213:2007, Steel castings for pressure purposes
EN 10216-1:2002, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 1:
Non-alloy steel tubes with specified room temperature properties
EN 10216-2:2002, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2:
Non-alloy and alloy steel tubes with specified elevated temperature properties
EN 10216-3:2002, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 3:
Alloy fine grain steel tubes
EN 10216-4:2002, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 4:
Non-alloy and alloy steel tubes with specified low temperature properties
EN 10216-5:2002, Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 5:
Stainless steel tubes
EN 10217-1:2002, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 1:
Non-alloy steel tubes with specified room temperature properties
EN 10217-2:2002, 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 10217-3:2002, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 3: Alloy
fine grain steel tubes
EN 10217-4:2002, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 4:
Electric welded non-alloy steel tubes with specified low temperature properties
EN 10217-5:2002, 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, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 6:
Submerged arc welded non-alloy steel tubes with specified low temperature properties
EN 10217-7:2005, Welded steel tubes for pressure purposes — Technical delivery conditions — Part 7:
Stainless steel tubes
EN 10222-1:1998, Steel forgings for pressure purposes — Part 1: General requirements for open die forgings
EN 10222-2:1999, Steel forgings for pressure purposes — Part 2: Ferritic and martensitic steels with specified
elevated temperature properties
EN 10222-3:1998, Steel forgings for pressure purposes — Part 3: Nickel steels with specified low temperature
properties
EN 10222-4:1998, Steel forgings for pressures purposes — Part 4: Weldable fine grain steels with high proof
strength
EN 10222-5:1999, Steel forgings for pressure purposes — Part 5: Martensitic, austenitic and austenitic-ferritic
stainless steels
EN 10269:1999, Steels and nickel alloys for fasteners with specified elevated and/or low temperature
properties
EN 10272:2007, Stainless steel bars for pressure purposes
EN 10273:2007, Hot rolled weldable steel bars for pressure purposes with specified elevated temperature
properties
4 Requirements for materials to be used for pressure-bearing parts
The text of clause 4.3.1 shall be changed to read as follows:
4.3.1 European Standards
The European Standards for plates, strips, bars, tubes, forgings and castings for pressure purposes shall be
used.
NOTE 1 Table E.2-1 provides an overview on materials for pressure purposes specified in harmonised standards.
NOTE 2 Table E.1-1 contains an informative summary of European Materials Standards referred to and of European
Standards covering components of pressure-bearing parts.
Special provisions due to fabrication and operation shall be taken into account, if appropriate.

The text of Annex A shall be rewritten as follows (see next pages):
Annex A
(normative)
Grouping system for steels for pressure equipment
Steels shall be grouped as shown in Table A-1. The figures given in group 1 are referring to the ladle analysis
of the materials. The figures given in group 4 to 10 are based on the element content used in the designation
of the alloys.
Table A-1 — Grouping system for steels (extract from CR ISO 15608:2000)
Sub-
Group Type of steel
group
a
Steels with a specified minimum yield strength R ≤ 460 N/mm and with analysis in %:
eH
C ≤ 0,25
Si ≤ 0,60
Mn ≤ 1,70
b
Mo ≤ 0,70
S ≤ 0,045
P ≤ 0,045
b
Cu ≤ 0,40
b
Ni ≤ 0,5
b
Cr ≤ 0,3 (0,4 for castings)
Nb ≤ 0,05
b
V ≤ 0,12
Ti ≤ 0,05
1.1 Steels with a specified minimum yield strength R ≤ 275 N/mm
eH
2 2
1.2 Steels with a specified minimum yield strength 275 N/mm < R ≤ 360 N/mm
eH
1.3 Normalised fine grain steels with a specified minimum yield strength R > 360 N/mm
eH
1.4 Steels with improved atmospheric corrosion resistance whose analysis may exceed the
requirements for the single elements as indicated under 1
2 Thermomechanically treated fine grain steels and cast steels with a specified minimum yield
strength R > 360 N/mm
eH
2.1 Thermomechanically treated fine grain steels and cast steels with a specified minimum yield
2 2
strength 360 N/mm < R ≤ 460 N/mm
eH
2.2 Thermomechanically treated fine grain steels and cast steels with a specified minimum yield
strength R > 460 N/mm
eH
3 Quenched and tempered steels and precipitation hardened steels except stainless steels with a
specified minimum yield strength R > 360 N/mm
eH
3.1 Quenched and tempered steels with a specified minimum yield strength
2 2
360 N/mm < R ≤ 690 N/mm
eH
3.2
Quenched and tempered steels with a specified minimum yield strength R > 690 N/mm
eH
3.3 Precipitation hardened steels except stainless steels

Table A-1 (concluded)
Sub-
Group Type of steel
group
4 Low vanadium alloyed Cr-Mo-(Ni) steels with Mo ≤ 0,7 % and V ≤ 0,1 %
4.1
Steels with Cr ≤ 0,3 % and Ni ≤ 0,7 %
4.2 Steels with Cr ≤ 0,7 % and Ni ≤ 1,5 %
c
Cr-Mo steels free of vanadium with C ≤ 0,35 %
5.1
Steels with 0,75 % ≤ Cr ≤ 1,5 % and Mo ≤ 0,7 %
5.2 Steels with 1,5 % < Cr ≤ 3,5 % and 0,7 < Mo ≤ 1,2 %
5.3
Steels with 3,5 % < Cr ≤ 7,0 % and 0,4 < Mo ≤ 0,7 %
5.4 Steels with 7,0 % < Cr ≤ 10 % and 0,7 < Mo ≤ 1,2 %
6 High vanadium alloyed Cr-Mo-(Ni) steels
6.1
Steels with 0,3 % ≤ Cr ≤ 0,75 %, Mo ≤ 0,7 % and V ≤ 0,35 %
6.2 Steels with 0,75 % < Cr ≤ 3,5 %, 0,7 % < Mo ≤ 1,2 % and V ≤ 0,35 %
6.3
Steels with 3,5 % < Cr ≤ 7,0 %, Mo ≤ 0,7 % and 0,45 % ≤ V ≤ 0,55 %
6.4
Steels with 7,0 % < Cr ≤ 12,5 %, 0,7 % < Mo ≤ 1,2 % and V ≤ 0,35 %
Ferritic, martensitic or precipitation hardened stainless steels with C ≤ 0,35 % and
10,5 % ≤ Cr ≤ 30 %
7.1 Ferritic stainless steels
7.2 Martensitic stainless steels
7.3 Precipitation hardened stainless steels
8 Austenitic steels
8.1
Austenitic stainless steels with Cr ≤ 19 %
8.2 Austenitic stainless steels with Cr > 19 %
8.3
Manganese austenitic stainless steels with 4 % < Mn ≤ 12 %
9 Nickel alloyed steels with Ni ≤ 10 %
9.1
Nickel alloyed steels with Ni ≤ 3 %
9.2 Nickel alloyed steels with 3 % < Ni ≤ 8 %
9.3
Nickel alloyed steels with 8 % < Ni ≤ 10 %
10 Austenitic ferritic stainless steels (duplex)
10.1 Austenitic ferritic stainless steels with Cr ≤ 24 %
10.2
Austenitic ferritic stainless steels with Cr > 24 %
a
In accordance with the specification of the steel product standards, R may be replaced by R or R .
eH p0,2 t0.5
b
A higher value is accepted provided that Cr + Mo + Ni + Cu + V ≤ 0,75 %.
c
"Free of vanadium" means not deliberately added to the material.

The text of Annex E shall be rewritten as follows (see next pages):

Annex E
(informative)
European steels for pressure purposes
E.1 European Standards for steels and steel components for pressure purposes
Table E.1-1 contains an informative summary on European Standards for steels and steel components for pressure purposes.
Table E.1-1 — European Standards for steels and steel components for pressure purposes
Fine grain steels
Room
Elevated Low
temperature
General Stainless
Thermo-
Product form temperature temperature
a
Quenched
requirements steels
grades
Normalised mechanically
grades grades
and tempered
treated
Plate and s
...