Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2004)

This International Standard specifies requirements for classification of tubular flux and metal cored electrodes and rods, based on the all-weld metal chemical composition, the type of electrode core, shielding gas, welding position and the all-weld metal mechanical properties, in the as welded or heat treated conditions, for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels. This International Standard is a combined standard providing for classification utilizing a system based upon classification according to nominal composition, or utilizing a system based upon classification according to alloy type. 1) Paragraphs and tables which carry the label "classification according to nominal composition" are applicable only to products classified to that system. 2) Paragraphs and tables which carry the label "classification according to alloy type" are applicable only to products classified to that system. 3) Paragraphs and tables which carry neither label are applicable to products classified according to either or both systems. It is recognized that the operating characteristics of tubular cored electrodes can be modified by the use of pulsed current, but for the purposes of this International Standard, pulsed current is not permitted for determining the electrode classification.

Schweißzusätze - Fülldrahtelektroden und Füllstäbe zum Metall-Lichtbogenschweißen mit oder ohne Gasschutz von nichtrostenden und hitzebeständigen Stählen - Einteilung (ISO 17633:2004)

Diese Internationale Norm legt Anforderungen für die Einteilung von Fülldrahtelektroden und Füllstäben mit
schlackebildender und Metallpulver-Füllung zum Metall-Lichtbogenschweißen mit oder ohne Gasschutz von
nichtrostenden und hitzebeständigen Stählen fest. Die Einteilung beruht auf der chemischen
Zusammensetzung des reinen Schweißgutes, der Art der Füllung, dem Schutzgas, der Schweißposition und
den mechanischen Eigenschaften des reinen Schweißgutes im Schweißzustand oder nach einer
Wärmenachbehandlung.
Diese Internationale Norm kombiniert zur Einteilung ein System, das auf der Nennzusammensetzung beruht,
mit einem System, das auf dem Legierungstyp beruht.
1) Abschnitte und Tabellen mit der Bezeichnung "Einteilung nach der Nennzusammensetzung" sind nur für
solche Produkte anwendbar, die nach diesem System eingeteilt sind.
2) Abschnitte und Tabellen mit der Bezeichnung "Einteilung nach dem Legierungstyp" sind nur für solche
Produkte anwendbar, die nach diesem System eingeteilt sind.
3) Abschnitte und Tabellen ohne eine dieser Bezeichnungen sind für solche Produkte anwendbar, die nach
einem oder beiden Systemen eingeteilt sind.
Es ist bekannt, dass die Schweißeigenschaften von Fülldrahtelektroden durch die Anwendung von
pulsierendem Strom beeinflusst werden können, jedoch ist in dieser Internationalen Norm pulsierender Strom
nicht für die Einteilung der Fülldrahtelektroden vorgesehen.

Produits consommables pour le soudage - Fils et baguettes fourrés pour le soudage a l'arc avec ou sans protection gazeuse des aciers inoxydables et des aciers résistant aux températures élevées - Classification (ISO 17633:2004)

L'ISO 17633:2004 spécifie les exigences de classification des fils et baguettes fourrés de flux ou de métal destinés au soudage à l'arc avec ou sans protection gazeuse des aciers inoxydables et résistant aux températures élevées, en fonction de la composition chimique du métal fondu hors dilution, du type de fourrage du fil, du gaz de protection, de la position de soudage et des caractéristiques mécaniques du métal fondu hors dilution.
L'ISO 17633:2004 est une norme mixte permettant une classification utilisant un système basé sur la classification d'après la composition nominale, ou d'après le type d'alliage

Dodajni materiali za varjenje –Strženske žice iz cevi in palice za obločno varjenje nerjavnih in ognjeodpornih jekel v zaščitnem plinu in brez zaščite – Razvrščanje (ISO 17633:2004)

General Information

Status
Withdrawn
Publication Date
30-Sep-2006
Withdrawal Date
24-Nov-2011
Technical Committee
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
24-Nov-2011
Due Date
17-Dec-2011
Completion Date
25-Nov-2011

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 17633:2006
01-oktober-2006
'RGDMQLPDWHULDOL]DYDUMHQMH±6WUåHQVNHåLFHL]FHYLLQSDOLFH]DREORþQRYDUMHQMH
QHUMDYQLKLQRJQMHRGSRUQLKMHNHOY]DãþLWQHPSOLQXLQEUH]]DãþLWH±5D]YUãþDQMH
,62
Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas
shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO
17633:2004)
Schweißzusätze - Fülldrahtelektroden und Füllstäbe zum Metall-Lichtbogenschweißen
mit oder ohne Gasschutz von nichtrostenden und hitzebeständigen Stählen - Einteilung
(ISO 17633:2004)
Produits consommables pour le soudage - Fils et baguettes fourrés pour le soudage a
l'arc avec ou sans protection gazeuse des aciers inoxydables et des aciers résistant aux
températures élevées - Classification (ISO 17633:2004)
Ta slovenski standard je istoveten z: EN ISO 17633:2006
ICS:
25.160.20 Potrošni material pri varjenju Welding consumables
SIST EN ISO 17633:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 17633:2006

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SIST EN ISO 17633:2006
EUROPEAN STANDARD
EN ISO 17633
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2006
ICS 25.160.20 Supersedes EN 12073:1999
English Version
Welding consumables - Tubular cored electrodes and rods for
gas shielded and non-gas shielded metal arc welding of
stainless and heat-resisting steels - Classification (ISO
17633:2004)
Produits consommables pour le soudage - Fils et baguettes Schweißzusätze - Fülldrahtelektroden und Füllstäbe zum
fourrés pour le soudage à l'arc avec ou sans protection Metall-Lichtbogenschweißen mit oder ohne Gasschutz von
gazeuse des aciers inoxydables et des aciers résistant aux nichtrostenden und hitzebeständigen Stählen - Einteilung
températures élevées - Classification (ISO 17633:2004) (ISO 17633:2004)
This European Standard was approved by CEN on 16 March 2006.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Central Secretariat or to any CEN member.
This European Standard 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, 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: rue de Stassart, 36  B-1050 Brussels
© 2006 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 17633:2006: E
worldwide for CEN national Members.

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SIST EN ISO 17633:2006
EN ISO 17633:2006 (E)






Foreword



The text of ISO 17633:2004 has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes” of the International Organization for Standardization (ISO) and has been
taken over as EN ISO 17633:2006 by Technical Committee CEN/TC 121 "Welding", the
secretariat of which is held by DIN.

This European Standard shall be given the status of a national standard, either by publication of
an identical text or by endorsement, at the latest by October 2006, and conflicting national
standards shall be withdrawn at the latest by October 2006.

This document supersedes EN 12073:1999.

According to the CEN/CENELEC Internal Regulations, the national standards organizations of
the following countries are bound to implement this European Standard: Austria, Belgium,
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.


Endorsement notice

The text of ISO 17633:2004 has been approved by CEN as EN ISO 17633:2006 without any
modifications.

2

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SIST EN ISO 17633:2006


INTERNATIONAL ISO
STANDARD 17633
First edition
2004-07-01


Welding consumables — Tubular cored
electrodes and rods for gas shielded and
non-gas shielded metal arc welding of
stainless and heat-resisting steels —
Classification
Produits consommables pour le soudage — Fils et baguettes fourrés
pour le soudage à l'arc avec ou sans protection gazeuse des aciers
inoxydables et des aciers résistant aux températures élevées —
Classification




Reference number
ISO 17633:2004(E)
©
ISO 2004

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
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©  ISO 2004
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ii © ISO 2004 – All rights reserved

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
Contents Page
Foreword. iv
Introduction . v
1 Scope. 1
2 Normative references . 1
3 Classification. 2
4 Symbols and requirements. 3
4.1 Symbol for the product/process. 3
4.2 Symbol for the chemical composition of all-weld metal. 3
4.3 Symbol for type of electrode core. 13
4.4 Symbol for shielding gas . 13
4.5 Symbol for welding position. 14
5 Mechanical tests . 14
5.1 Preheating and interpass temperatures .14
5.2 Pass sequence . 15
6 Chemical analysis . 15
7 Fillet weld test . 16
8 Retests . 17
9 Technical delivery conditions. 17
10 Examples of designation. 18
Annex A (informative) Comparison charts of alloy designation according to nominal composition
and alloy type . 19
Annex B (informative) Description of types of electrode core — classification according to
nominal composition . 20
Annex C (informative) Description of types of tubular cored electrodes and rods — classification
according to alloy type. 21
Annex D (informative) Considerations on weld metal ferrite contents. 22
Bibliography . 25

© ISO 2004 – All rights reserved iii

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 17633 was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee
SC 3, Welding consumables.
iv © ISO 2004 – All rights reserved

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
Introduction
This International Standard provides a classification system for tubular cored electrodes and rods for welding
stainless steels. It recognizes that there are two somewhat different approaches in the global market, to
classifying a given tubular stainless steel welding consumable, and allows for either or both to be used, to suit
a particular market need. Application of either type of classification designation (or of both where suitable)
identifies a product as classified according to this International Standard.
The classification according to system A is mainly based on EN 12073:1999, Welding consumables —
Tubular cored electrodes for metal arc welding with or without a gas shield of stainless and heat-resisting
steels — Classification. The classification according to system B is mainly based upon standards used around
the Pacific Rim.
Requests for official interpretations of any aspect of this International Standard should be directed to the
Secretariat of ISO/TC 44/SC 3, via your national standards body, a complete listing of which can be found at
www.iso.org.
© ISO 2004 – All rights reserved v

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SIST EN ISO 17633:2006

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SIST EN ISO 17633:2006
INTERNATIONAL STANDARD ISO 17633:2004(E)

Welding consumables — Tubular cored electrodes and rods for
gas shielded and non-gas shielded metal arc welding of
stainless and heat-resisting steels — Classification
1 Scope
This International Standard specifies requirements for classification of tubular flux and metal cored electrodes
and rods, based on the all-weld metal chemical composition, the type of electrode core, shielding gas, welding
position and the all-weld metal mechanical properties, in the as welded or heat treated conditions, for gas
shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels.
This International Standard is a combined standard providing for classification utilizing a system based upon
classification according to nominal composition, or utilizing a system based upon classification according to
alloy type.
1) Paragraphs and tables which carry the label “classification according to nominal composition” are
applicable only to products classified to that system.
2) Paragraphs and tables which carry the label “classification according to alloy type” are applicable
only to products classified to that system.
3) Paragraphs and tables which carry neither label are applicable to products classified according to
either or both systems.
It is recognized that the operating characteristics of tubular cored electrodes can be modified by the use of
pulsed current, but for the purposes of this International Standard, pulsed current is not permitted for
determining the electrode classification.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
ISO 31-0:1992, Quantities and units — Part 0: General principles
ISO 544, Welding consumables — Technical delivery conditions for welding filler materials — Type of product,
dimensions, tolerances and marking
ISO 3690, Welding and allied processes — Determination of hydrogen content in ferritic steel arc weld metal
ISO 6847, Welding consumables — Deposition of a weld metal pad for chemical analysis
ISO 6947:1990, Welds — Working positions — Definitions of angles of slope and rotation
ISO 13916, Welding — Guidance on the measurement of preheating temperature, interpass temperature and
preheat maintenance temperature
ISO 14175:1997, Welding consumables — Shielding gases for arc welding and cutting
© ISO 2004 – All rights reserved 1

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
ISO 14344, Welding and allied processes — Flux and gas shielded electrical welding processes —
Procurement guidelines for consumables
ISO 15792-1:2000, Welding consumables — Test methods — Part 1: Test methods for all-weld metal test
specimens in steel, nickel and nickel alloys
ISO 15792-3, Welding Consumables — Test methods — Part 3: Classification testing of positional capacity
and root penetration of welding consumables in a fillet weld
3 Classification
Classification designations are based upon two approaches to indicating the chemical composition of the all-
weld metal deposit obtained with a given electrode or rod.
The “nominal composition” approach uses designation components indicating directly the nominal levels of
certain alloying elements, given in a particular order, and some symbols for low but significant levels of other
elements, whose levels are not conveniently expressed as integers. The “alloy type” approach uses tradition-
based three or four-digit designations for alloy families, and an occasional additional character or characters
for compositional modifications of each original alloy within the family. The two designation approaches
include additional designators for all other classification requirements, but not entirely the same classification
requirements, as will be clear from the following.
In most cases, a given commercial product can be classified in both systems. Then either or both
classification designations can be used for the product.

3A Classification according to nominal 3B Classification according to alloy type
composition

The classification is divided into five parts: The classification is divided into five parts:
1) The first part gives a symbol indicating the 1) The first part gives a symbol indicating the
product/process to be identified (see 4.1A); tubular cored electrode and rod (see 4.1B);
2) The second part gives a symbol indicating the 2) The second part gives a symbol indicating the
chemical composition of the all-weld metal (see chemical composition of the all-weld metal (see
Table 1A); Table 1B);
3) The third part gives a symbol indicating the type 3) The third part gives a symbol indicating the type
of electrode core (see Table 3A); of tubular cored electrode or rod (see Table 3B);
4) The fourth part gives a symbol indicating the 4) The fourth part gives a symbol indicating the
shielding gas (see 4.4); shielding gas (see 4.4);
5) The fifth part gives a symbol indicating the 5) The fifth part gives a symbol indicating the
welding position (see Table 4A). welding position (see Table 4B).
In order to promote the use of this International Standard, the classification is split into two sections:
a) Compulsory section

This section includes the symbols for the type of This section includes the symbols for the type of
product, the chemical composition of all-weld metal, product, the chemical composition of all-weld metal,
the type of electrode core and the shielding gas, viz, the type of electrode core, the shielding gas and the
the symbols defined in Clause 4. welding position, viz, the symbols defined in
Clause 4.
2 © ISO 2004 – All rights reserved

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
b) Optional section

This section includes the symbol for the welding
position for which the electrode is suitable, viz, the
symbols defined in Table 4A.
The full identification (see Clause 10) shall be used on packages and in the manufacturer's literature and data
sheets.
4 Symbols and requirements
4.1 Symbol for the product/process

4.1A Classification according to nominal 4.1B Classification according to alloy type
composition

The symbol for the tubular cored electrode used in The symbol for the tubular cored electrode or rod
the metal arc welding process shall be the letter “T”. used in the metal arc welding process shall be the
letters “TS”. The initial letter, “T”, indicates tubular
cored electrode or rod as distinguished from covered
electrodes and from solid electrodes and rods. The
second letter, “S”, indicates that the alloy system is
stainless or heat-resisting steel.
4.2 Symbol for the chemical composition of all-weld metal

4.2A Classification according to nominal 4.2B Classification according to alloy type
composition

The symbol in Table 1A identifies the chemical The symbol in Table 1B identifies the chemical
composition of all-weld metal determined in composition of all-weld metal determined in
accordance with Clause 6. The all-weld metal accordance with Clause 6. The all-weld metal
obtained with the tubular cored electrodes in obtained with the tubular cored electrodes and rods
Table 1A under conditions given in Clause 5 shall in Table 1B under conditions given in Clause 5 shall
also fulfil the requirements given in Table 2A. also fulfil the requirements given in Table 2B.
(See Annex A.) (See Annex A.)
© ISO 2004 – All rights reserved 3

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
4 © ISO 2004 – All rights reserved
Table 1A — Symbol for chemical composition requirements for all-weld metal (classification according to nominal composition)
a, b, c
Alloy
Chemical composition (percentage mass fraction)
designation
according to
Shielding
e e f
C Mn Si Cr Ni Mo Cu N Ti
P S Nb + Ta
nominal
d
gas
composition
13 M, C, N 0,12 1,5 1,0 0,030 0,025 11,0 to 14,0 0,3 0,3 – 0,3 – –
13 Ti M, C, N 0,10 0,80 1,0 0,030 0,030 10,5 to 13,0 0,3 0,3 – 0,3 – 10 × C to 1,5
13 4 M, C, N 0,06 1,5 1,0 0,030 0,025 11,0 to 14,5 3,0 to 5,0 0,4 to 1,0 – 0,3 – –
17 M, C, N 0,12 1,5 1,0 0,030 0,025 16,0 to 18,0 0,3 0,3 – 0,3 – –
19 9 L M, C, N 0,04 2,0 1,2 0,030 0,025 18,0 to 21,0 9,0 to 11,0 0,3 – 0,3 – –
19 9 Nb M, C, N 0,08 2,0 1,2 0,030 0,025 18,0 to 21,0 9,0 to 11,0 0,3 8 × C to 1,10,3 – –
19 12 3 L M, C, N 0,04 2,0 1,2 0,030 0,025 17,0 to 20,0 10,0 to 13,0 2,5 to 3,0 – 0,3 – –
19 12 3 Nb M, C, N 0,08 2,0 1,2 0,030 0,025 17,0 to 20,0 10,0 to 13,0 2,5 to 3,0 0,3 – –
8 × C to 1,1
19 13 4 N L M, C, N 0,04 1,0 to 5,0 1,2 0,030 0,025 17,0 to 20,0 12,0 to 15,0 3,0 to 4,5 – 0,3 0,08 to 0,20 –
22 9 3 N L M, C, N 0,04 2,5 1,2 0,030 0,025 21,0 to 24,0 7,5 to 10,5 2,5 to 4,0 – 0,3 0,08 to 0,20 –
18 16 5 N L M, C, N 0,04 1,0 to 4,0 1,2 0,035 0,025 17,0 to 20,0 15,5 to 19,0 3,5 to 5,0 – 0,3 0,08 to 0,20 –
18 8 Mn M, C, N 0,20 4,5 to 7,5 1,2 0,035 0,025 17,0 to 20,0 7,0 to 10,0 0,3 – 0,3 – –
20 10 3 M, C, N 0,08 2,5 1,2 0,035 0,025 19,5 to 22,0 9,0 to 11,0 2,0 to 4,0 – 0,3 – –
23 12 L M, C, N 0,04 2,5 1,2 0,030 0,025 22,0 to 25,0 11,0 to 14,0 0,3 – 0,3 – –
23 12 2 L M, C, N 0,04 2,5 1,2 0,030 0,025 22,0 to 25,0 11,0 to 14,0 2,0 to 3,0 – 0,3 – –
29 9 M, C, N 0,15 2,5 1,2 0,035 0,025 27,0 to 31,0 8,0 to 12,0 0,3 – 0,3 – –
22 12 H M, C, N 0,15 2,5 1,2 0,030 0,025 20,0 to 23,0 10,0 to 13,0 0,3 – 0,3 – –
25 20 M, C, N 0,06 to 0,20 1,0 to 5,0 1,2 0,030 0,025 23,0 to 27,0 18,0 to 22,0 0,3 – 0,3 – –
a
Single values shown in the table are maximum values.
b
Tubular cored electrodes not listed in the table shall be symbolized similarly and prefixed by the letter “Z”.
c
The results shall be rounded to the same number of significant figures as in the specified value using the rules in accordance with Annex B, Rule A of ISO 31-0:1992.
d
The symbol N shall be used for tubular cored electrodes without a gas shield.
e
The sum of P and S shall not exceed 0,050 %, except for 18 16 5  L, 18 8 Mn and 29 9.
f
Up to 20 % of the amount of Nb can be replaced by Ta.

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
© ISO 2004 – All rights reserved 5
Table 1B-1 — Symbol for chemical composition requirements for all-weld metal of gas shielded flux cored electrodes
(classification according to alloy type)
a, b, c
Alloy
Chemical composition (percentage mass fraction)
designation
Shielding
according
gas
C Mn Si P S Cr Ni Mo Nb + Ta Cu N Ti
to alloy
type
(see 4.4)
307 M, B, C, G 0,13 3,30 to 4,75 1,0 0,04 0,03 18,0 to 20,5 9,0 to 10,5 0,5 to 1,5 – 0,5 – –
308 M, B, C, G 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 11,0 0,5 – 0,5 – –
308L M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 12,0 0,5 – 0,5 – –
308H M, B, C, G 0,04 to 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 11,0 0,5 – 0,5 – –
308Mo M, B, C, G 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 11,0 2,0 to 3,0 – 0,5 – –
308LMo M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 12,0 2,0 to 3,0 – 0,5 – –
309 M, B, C, G 0,10 0,5 to 2,5 1,0 0,04 0,03 22,0 to 25,0 12,0 to 14,0 0,5 – 0,5 – –
309L M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 22,0 to 25,0 12,0 to 14,0 0,5 – 0,5 – –
309Mo M, B, C, G 0,12 0,5 to 2,5 1,0 0,04 0,03 21,0 to 25,0 12,0 to 16,0 2,0 to 3,0 – 0,5 – –
309LMo M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 21,0 to 25,0 12,0 to 16,0 2,0 to 3,0 – 0,5 – –
309LNb M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 22,0 to 25,0 12,0 to 14,0 0,5 0,7 to 1,0 0,5 – –
310 M, B, C, G 0,20 1,0 to 2,5 1,0 0,03 0,03 25,0 to 28,0 20,0 to 22,5 0,5 – 0,5 – –
312 M, B, C, G 0,15 0,5 to 2,5 1,0 0,04 0,03 28,0 to 32,0 8,0 to 10,5 0,5 – 0,5 – –
316 M, B, C, G 0,08 0,5 to 2,5 1,0 0,04 0,03 17,0 to 20,0 11,0 to 14,0 2,0 to 3,0 – 0,5 – –
316L M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 17,0 to 20,0 11,0 to 14,0 2,0 to 3,0 – 0,5 – –
316H M, B, C, G 0,04 to 0,08 0,5 to 2,5 1,0 0,04 0,03 17,0 to 20,0 11,0 to 14,0 2,0 to 3,0 – 0,5 – –
316LCu M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 17,0 to 20,0 11,0 to 16,0 1,25 to 2,75 – 1,0 to 2,5 – –

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
6 © ISO 2004 – All rights reserved
Table 1B-1 (continued)
a, b, c
Alloy Chemical composition (percentage mass fraction)
designation
Shielding
according
gas
to alloy C Mn Si P S Cr Ni Mo Nb + Ta Cu N Ti
type
(see 4.4)
317 M, B, C, G 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 12,0 to 14,0 3,0 to 4,0 – 0,5 – –
317L M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 12,0 to 16,0 3,0 to 4,0 – 0,5 – –
318 M, B, C, G 0,08 0,5 to 2,5 1,0 0,04 0,03 17,0 to 20,0 11,0 to 14,0 2,0 to 3,0 8 × C to 1,00,5 – –
347 M, B, C, G 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 11,0 0,5 8 × C to 1,00,5 – –
347L M, B, C, G 0,04 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 11,0 0,5 8 × C to 1,00,5 – –
409 M, B, C, G 0,10 0,80 1,0 0,04 0,03 10,5 to 13,5 0,6 0,5 – 0,5 – 10 × C to 1,5
409Nb M, B, C, G 0,12 1,2 1,0 0,04 0,03 10,5 to14,0 0,6 0,5 0,5 – –
8 × C to 1,5
410 M, B, C, G 0,12 1,2 1,0 0,04 0,03 11,0 to 13,5 0,6 0,5 – 0,5 – –
410NiMo M, B, C, G 0,06 1,0 1,0 0,04 0,03 11,0 to 12,5 4,0 to 5,0 0,4 to 0,7 – 0,5 – –
430 M, B, C, G 0,10 1,2 1,0 0,04 0,03 15,0 to 18,0 0,6 0,5 – 0,5 – –
430Nb M, B, C, G 0,10 1,2 1,0 0,04 0,03 15,0 to 18,0 0,6 0,5 0,5 to 1,5 0,5 – –
16-8-2 M, B, C, G 0,10 0,5 to 2,5 0,75 0,04 0,03 14,5 to 16,5 7,5 to 9,5 1,0 to 2,0 – 0,5 – –
2209 M, B, C, G 0,04 0,5 to 2,0 1,0 0,04 0,03 21,0 to 24,0 7,5 to 10,0 2,5 to 4,0 – 0,5 0,08 to 0,20 –
2553 M, B, C, G 0,04 0,5 to 1,5 0,75 0,04 0,03 24,0 to 27,0 8,5 to 10,5 2,9 to 3,9 – 1,5 to 2,5 0,10 to 0,20 –
a
“–” signs in the table are used to indicate that these elements are not required to be analysed.
b
Single values shown in the table are maximum values.
c
The results shall be rounded to the same number of significant figures as in the specified value using the rules in accordance with Annex B, Rule A of ISO 31-0:1992.

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SIST EN ISO 17633:2006
ISO 17633:2004(E)
© ISO 2004 – All rights reserved 7
Table 1B-2 — Symbol for chemical composition requirements for all-weld metal of self-shielded flux cored electrodes
(classification according to alloy type)
a, b, c
Alloy
Chemical composition (percentage mass fraction)
designation
Shielding
according
gas
C Mn Si P S Cr Ni Mo Nb + Ta Cu N Ti
to alloy
type
(see 4.4)
307 N 0,13 3,30 to 4,75 1,0 0,04 0,03 19,5 to 22,0 9,0 to 10,5 0,5 to 1,5 – 0,5 – –
308 N 0,08 0,5 to 2,5 1,0 0,04 0,03 19,5 to 22,0 9,0 to 11,0 0,5 – 0,5 – –
308L N 0,03 0,5 to 2,5 1,0 0,04 0,03 19,5 to 22,0 9,0 to 12,0 0,5 – 0,5 – –
308H N 0,04 to 0,08 0,5 to 2,5 1,0 0,04 0,03 19,0 to 22,0 9,0 to 11,0 0,5 – 0,5 – –
308Mo N 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 11,0 2,0 to 3,0 – 0,5 – –
308LMo N 0,03 0,5 to 2,5 1,0 0,04 0,03 18,0 to 21,0 9,0 to 12,0 2,0 to 3,0 – 0,5 – –
308HMo N 0,07 to 0,12 1,25 to 2,25 0,25 to 0,80 0,04 0,03 19,0 to 21,5 9,0 to 10,7 1,8 to 2,4 – 0,5 – –
309 N 0,10 0,5 to 2,5 1,0 0,04 0,03 23,0 to 25,5 12,0 to 14,0 0,5 – 0,5 – –
309L N 0,03 0,5 to 2,5 1,0 0,04 0,03 23,0 to 25,5 12,0 to 14,0 0,5 – 0,5 – –
309Mo N 0,12 0,5 to 2,5 1,0 0,04 0,03 21,0 to 25,0 12,0 to 16,0 2,0 to 3,0 – 0,5 – –
309LMo N 0,04 0,5 to 2,5 1,0 0,04 0,03 21,0 to 25,0 12,0 to 16,0 2,0 to 3,0 – 0,5 – –
309LNb N 0,03 0,5 to 2,5 1,0 0,04 0,03 23,0 to 25,5 12,0 to 14,0 0,5 0,7 to 1,0 0,5 – –
310 N 0,20 1,0 to 2,5 1,0 0,03 0,03 25,0 to 28,0 20,0 to 22,5 0,5 – 0,5 – –
312 N 0,15 0,5 to 2,5 1,0 0,04 0,03 28,0 to 32,0 8,0 to 10,5 0,5 – 0,5 – –
316 N 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 20,5 11,0 to 14,0 2,0 to 3,0 – 0,5 – –
316L N 0,03 0,5 to 2,5 1,0 0,04 0,03 18,0 to 20,5 11,0 to 14,0 2,0 to 3,0 – 0,5 – –
316H N 0,04 to 0,08 0,5 to 2,5 1,0 0,04 0,03 18,0 to 20,5 11,0 to 14,0 2,0 to 3,0 – 0,5 – –
316LCu N 0,03 0,5 to 2,
...

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