SIST EN 10216-2:2003+A2:2007
(Main)Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
This Part of EN 10216 specifies the technical delivery conditions in two test categories for seamless tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel.
Nahtlose Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 2: Rohre aus unlegierten und legierten Stählen mit festgelegten Eigenschaften bei erhöhten Temperaturen
Dieser Teil der EN 10216 enthält die technischen Lieferbedingungen für nahtlose Rohre mit kreisförmigem Querschnitt aus unlegiertem und legiertem Stahl mit festgelegten Eigenschaften bei erhöhten Temperaturen und legt dafür zwei Prüfkategorien fest.
ANMERKUNG Dieser Teil der EN 10216 kann auch für Rohre mit nichtkreisförmigem Querschnitt angewendet werden; notwendige Anpassungen sollten bei der Anfrage und Bestellung vereinbart werden.
Tubes sans soudure en acier pour service sous pression - Conditions techniques de livraison - Partie 2: Tubes en acier non allié et allié avec caractéristiques spécifiées a température élevée
Nevarjene jeklene cevi za tlačne posode - Tehnični dobavni pogoji - 2. del: Nelegirane in legirane jeklene cevi s specificiranimi lastnostmi za delo pri povišanih temperaturah
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Nahtlose Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 2: Rohre aus unlegierten und legierten Stählen mit festgelegten Eigenschaften bei erhöhten TemperaturenTubes sans soudure en acier pour service sous pression - Conditions techniques de livraison - Partie 2: Tubes en acier non allié et allié avec caractéristiques spécifiées a température élevéeSeamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties77.140.75Jeklene cevi in cevni profili za posebne nameneSteel pipes and tubes for specific use23.020.30MHNOHQNHPressure vessels, gas cylindersICS:Ta slovenski standard je istoveten z:EN 10216-2:2002+A2:2007SIST EN 10216-2:2003+A2:2007en,de01-december-2007SIST EN 10216-2:2003+A2:2007SLOVENSKI
STANDARD
SIST EN 10216-2:2003+A2:2007
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10216-2:2002+A2
August 2007 ICS 23.040.10; 77.140.75 Supersedes EN 10216-2:2002 English Version
Seamless steel tubes for pressure purposes -Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
Tubes sans soudure en acier pour service sous pression - Conditions techniques de livraison - Partie 2: Tubes en acier non allié et allié avec caractéristiques spécifiées à température élevée
Nahtlose Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 2: Rohre aus unlegierten und legierten Stählen mit festgelegten Eigenschaften bei erhöhten Temperaturen This European Standard was approved by CEN on 25 April 2002 and includes Amendment 1 approved by CEN on 2 January 2004 and Amendment 2 approved by CEN on 30 June 2007.
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 CEN Management Centre 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 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: rue de Stassart, 36
B-1050 Brussels © 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10216-2:2002+A2:2007: ESIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 2 Contents Foreword.4 1 SCOPE.5 2 NORMATIVE REFERENCES.5 3 TERMS AND DEFINITIONS.6 4 SYMBOLS.6 5 CLASSIFICATION AND DESIGNATION.7 5.1 Classification.7 5.2 Designation.7 6 INFORMATION TO BE SUPPLIED BY THE PURCHASER.7 6.1 Mandatory information.7 6.2 Options.7 6.3 Examples of an order.8 7 MANUFACTURING PROCESS.8 7.1 Steel making process.8 7.2 Deoxidation process.9 7.3 Tube manufacture and delivery conditions.9 8 REQUIREMENTS.10 8.1 General.10 8.2 Chemical composition.11 8.3 Mechanical properties.15 8.4 Appearance and internal soundness.21 8.5 Straightness.21 8.6 Preparation of ends.21 8.7 Dimensions, masses and tolerances.22 9 INSPECTION.27 9.1 Types of inspection.27 9.2 Inspection documents.27 9.3 Summary of inspection and testing.28 10 SAMPLING.30 10.1 Frequency of tests.30 10.2 Preparation of samples and test pieces.30 11 TEST METHODS.31 11.1 Chemical analysis.31 11.2 Tensile test.32 11.3 Flattening test.32 11.4 Ring tensile test.33 11.5 Drift expanding test.33 11.6 Ring expanding test.34 11.7 Impact test.35 11.8 Leak tightness test.35 11.9 Dimensional inspection.36 11.10 Visual examination.36 11.11 Non-destructive testing.36 11.12 Material identification.36 11.13 Retests, sorting and reprocessing.37 12 MARKING.37 12.1 Marking to be applied.37 12.2 Additional marking.37 13 PROTECTION.37 Annex A (informative)
Creep rupture strength values.38 SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 3 Annex ZA (informative)
#Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC.44 Bibliography.45
SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 4 Foreword This document (EN 10216-2:2002+A2:2007) has been prepared by Technical Committee ECISS/TC 29, "Steel tubes and fittings for steel tubes", the secretariat of which is held by UNI. 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 February 2008 and conflicting national standards shall be withdrawn at the latest by February 2008. This document includes Amendment 1, approved by CEN on 2004-01-02 and Amendment 2, approved by CEN on 2007-06-30. This document supersedes EN 10216-2:2002. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! " and
# $. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. Other Parts of EN 10216 are: Part 1 : Non-alloy steel tubes with specified room temperature properties. Part 3 : Alloy fine grain steel tubes Part 4 : Non-alloy and alloy steel tubes with specified low temperature properties Part 5 : Stainless steel tubes Another European Standard series covering tubes for pressure purposes is: EN 10217: Welded steel tubes for pressure purposes According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 5
1 SCOPE This Part of EN 10216 specifies the technical delivery conditions in two test categories for seamless tubes of circular cross section, with specified elevated temperature properties, made of non-alloy and alloy steel. NOTE This Part of EN 10216 may also be applied for tubes of non-circular cross section; necessary modification should be agreed #at$ the time of enquiry and order. 2 NORMATIVE REFERENCES This European Standard incorporates by date or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For date references, subsequent amendments to or revisions of, any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). The requirements of this European Standard rule when they differ from those in the standards and documents referred to below: EN 10002-1, Metallic materials - Tensile testing - Part 1: Method of test (at ambient temperature) EN 10002-5, Metallic materials - Tensile testing - Part 5: Method of testing (at elevated temperature) EN 10020, Definitions and classification of grades of steel EN 10021, General technical delivery requirements for steel and iron products EN 10027-1, Designation systems for steels - Part 1: Steel names, principle symbols EN 10027-2, Designation systems for steels - Part 2: Numerical systems EN 10045-1, Metallic materials - Charpy impact test - Part 1: Test method EN 10052, Vocabulary of heat treatment terms for ferrous products EN 10204, Metallic products - Types of inspection documents #EN 10220$, Seamless and welded steel tubes - Dimensions and masses per unit length EN 10233, Metallic materials - Tubes - Flattening test EN 10234, Metallic materials - Tubes - Drift expanding test EN 10236, Metallic materials - Tubes - Ring expanding test EN 10237, Metallic materials - Tubes - Ring tensile test EN 10246-1, Non-Destructive Testing of steel tubes - Part 1: Automatic electromagnetic testing of seamless and welded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness EN 10246-5, Non-Destructive Testing of steel tubes - Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections EN 10246-6, Non-Destructive Testing of steel tubes - Part 6: Automatic full peripheral ultrasonic testing of seamless steel tubes for the detection of transverse imperfections SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 6 EN 10246-7, Non-Destructive Testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections EN 10246-14, Non-Destructive Testing of steel tubes - Part 14: Automatic ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of laminar imperfections EN 10256, Non-Destructive Testing of steel tubes - Qualification and competence of level 1 and level 2 NDT personnel EN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997) #EN 10168$, Iron and steel products - Inspection documents - List of information and description #EN 10266$, Steel tubes, fittings and structural hollow sections - Symbols and definition of terms for use in product standards EN ISO 2566-1, Steel - Conversion of elongation values - Part 1: Carbon and low-alloy steels (ISO 2566-1:1984) ISO 14284, Steel and iron - Sampling and preparation of samples for the determination of chemical composition CR 10260, Designation systems for steel - Additional symbols CR 10261, ECISS Information Circular IC 11 - Iron and steel - Review of available methods of chemical analysis 3 TERMS AND DEFINITIONS For the purposes of this Part of EN 10216, the terms and definitions given in EN 10020, EN 10021, EN 10052 and #EN 10266$ and the following apply. 3.1 test category classification that indicates the extent and level of inspection and testing 3.2 employer organisation for which a person works on a regular basis. NOTE The employer may be either the tube manufacturer or supplier or a third party organisation providing,
Non-Destructive Testing (NDT) services. 4 SYMBOLS For the purpose of this Part of EN 10216, the symbols given in #EN 10266$ and the following apply: d
specified inside diameter; dmin
specified minimum inside diameter; Tmin
specified minimum wall thickness; Dc
calculated outside diameter; dc
calculated inside diameter; Tc
calculated wall thickness; TC
test category SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 7 5 CLASSIFICATION AND DESIGNATION 5.1 Classification In accordance with the classification system in EN 10020, the steel grades P195GH, P235GH and P265GH are classified as non-alloy quality steels and the other steel grades are classified as alloy special steels. 5.2 Designation 5.2.1 For the tubes covered by this Part of EN 10216 the steel designation consists of: the number of this Part of EN 10216; plus either: the steel name in accordance with EN 10027-1 and CR 10260; or:
the steel number allocated in accordance with EN 10027-2. 5.2.2 The steel name of non-alloy steel grades is designated by: the capital letter P for pressure purposes; the indication of the specified minimum yield strength at room temperature for wall thickness less than or equal to 16 mm, expressed in MPa
(see Table 4): the symbols GH for elevated temperature. 5.2.3 The steel name of alloy steel grades is designated by the chemical composition (see Table 2) and the symbols for the heat treatment, where specified in column 3 and footnote 3 of Table 1. 6 INFORMATION TO BE SUPPLIED BY THE PURCHASER 6.1 Mandatory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) the quantity (mass or total length or number); b) the term "tube"; c) the dimensions (outside diameter D and wall thickness T or a set of dimensions covered by Option 11) (see Table 6); d) the designation of the steel grade in accordance with this Part of EN 10216 (see 5.2);
e) the test category for non-alloy steel (see 9.3). 6.2 Options A number of options are specified in this Part of EN 10216 and these are listed below. In the event that the purchaser does not indicate a wish to implement any of these options at the time of enquiry and order, the tubes shall be supplied in accordance with the basic specification (see 6.1). 1) Cold finishing (see 7.3.2). SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 8 2) Restriction on copper and tin content (see Table 2). 3) Product analysis (see 8.2.2). 4) Impact testing (see Table 4). 5) Longitudinal impact testing at -10° C for non-alloy steel grades (see Table 4). 6) Tensile testing at elevated temperature (see 8.3.2). 7) Selection of leak-tightness test method (see 8.4.2.1). 8) Non-Destructive Testing for test category 2 tubes for detection of transverse imperfections (see 8.4.2.2). 9) Non-Destructive Testing for test category 2 tubes for detection of laminar imperfections (see 8.4.2.2). 10) Special ends preparation (see 8.6). 11) Set of dimensions other than D and T (see 8.7.1). 12) Exact lengths (see 8.7.3). 13) The type of inspection document other than the standard document (see 9.2.1). 14) Test pressure for hydrostatic leak-tightness test (see 11.8.1). 15) Wall thickness measurement away from the ends (see 11.9). 16) Non-Destructive Testing method (see 11.11.1). 17) Additional marking (see 12.2). 18) Protection (see 13). 6.3 Examples of an order 6.3.1 Example 1 100 t of seamless tube with an outside diameter of 168,3 mm, a wall thickness of 4,5 mm, in accordance with
EN 10216-2, made of steel grade P265GH, to test category 1 with a 3.1.C inspection certificate in accordance with EN 10204: 100 t - Tube - 168,3 x 4,5 - EN 10216-2 - P265GH - TC1 - Option 13: 3.1.C
6.3.2 Example 2 100 m of seamless tube with a minimum inside diameter of 240 mm, a minimum wall thickness of 40 mm in accordance with Part of EN 10216, made of steel grade 10CrMo9-10, with a 3.1.C inspection certificate in accordance with EN 10204: 100 m - Tube - dmin 240 x Tmin 40 - EN 10216-2 - 10CrMo9-10 - Option 13: 3.1.C 7 MANUFACTURING PROCESS 7.1 Steel making process The steel making process is at the discretion of the manufacturer. SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 9 7.2 Deoxidation process Steels shall be fully killed. 7.3 Tube manufacture and delivery conditions 7.3.1 All NDT activities shall be carried out by qualified and competent level 1,2 and/or 3 personnel authorised to operate by the employer. The qualification shall be in accordance with EN 10256 or, at least, an equivalent to it. It is recommended that the level 3 personnel be certified in accordance with EN 473 or, at least, an equivalent to it. The operating authorisation issued by the employer shall be in accordance with a written procedure. NDT operations shall be authorised by level 3 NDT individual approved by the employer. NOTE The definition of level 1, 2 and 3 can be found in appropriate Standards, e.g. EN 473 and prEN 10256 7.3.2 The tubes shall be manufactured by a seamless process. Unless option 1 is specified, the tubes may be either hot or cold finished at the discretion of the manufacturer. The terms “ hot finished “ and “ cold finished “ apply to the condition of the tube before it is heat treated in accordance with7.3.3. Option 1: The tubes shall be cold finished before heat treatment. 7.3.3 The tubes shall be supplied in the relevant heat treatment conditions as specified in Table 1. #Table 1 — Heat treatment conditions Steel grade Austenitizing Tempering Steel name Steel number Heat treatment a Temperature °C Cooling Medium Temperature °C Cooling medium P195GH 1.0348 +N b 880 to 940 air - - P235GH 1.0345 +N b 880 to 940 air - - P265GH 1.0425 +N b 880 to 940 air - - 20MnNb6 1.0471 +N b 900 to 960 air - - 16Mo3 1.5415 +N b 890 to 950 air - - 8MoB5-4 1.5450 +N b 920 to 960 air - - 14MoV6-3 1.7715 +NT b c 930 to 990 air 680 to730 air 10CrMo5-5 1.7338 +NT b c 900 to 960 air 650 to 750 air 13CrMo4-5 1.7335 +NT b c 900 to 960 air 660 to 730 air 10CrMo9-10 1.7380 +NT b c 900 to 960 air 680 to 750 air SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 10 Table 1 — (concluded) 11CrMo9-10 1.7383 +QT 900 to 960 air or liquid 680 to 750 air 25CrMo4 1.7218 +QT 860 to 900 air or liquid 620 to 680 air 20CrMoV13-5-5 1.7779 +QT 980 to 1030 air or liquid 680 to 730 air 15NiCuMoNb5-6-4 1.6368 +NT c 880 to 980
air 580 to 680 air 7CrWVMoNb9-6 1.8201 +NT d 1 040 to
1 080 air 730 to 780 air 7CrMoVTiB10-10 1.7378 +NT d 980 to 1 020 air 730 to 770 air X11CrMo5+I 1.7362+I +I 890 to 950
Furnace atmosphere - - X11CrMo5+NT1 1.7362+NT1 +NT1 930 to 980 Air 730 to 770 air X11CrMo5+NT2 1.7362+NT2 +NT2 c 930 to 980 air 710 to 750 air X11CrMo9-1+I 1.7386+I +I 950 to 980 Furnace atmosphere - - X11CrMo9-1+NT 1.7386+NT +NT c 890 to 950 air 720 to 800 air X10CrMoVNb9-1 1.4903 +NT c 1 040 to
1 090 air 730 to 780 air X10CrWMoVNb9-2 1.4901 +NT c 1 040 to
1 090 Air 730 to 780 air X11CrMoWVNb9-1-1 1.4905 +NT c 1 040 to
1 080 Air 740 to 780 air X20CrMoV11-1 1.4922 +NT c 1 020 to
1 080 air 730 to 780 air a +N = Normalising, +NT = Normalising + Tempering, +QT = Quenching + Tempering (air or liquid), +I = Isothermal Annealing. b Normalising includes Normalising Forming. c For these steel grades it may be necessary in the case of wall thickness T above 25 mm or T/D > 0,15 to apply quenching and tempering in order to achieve the intended structure and material properties . The decision shall be left to the discretion of the manufacturer but shall be stated to the customer at the time of enquiry and order. Steel tubes treated in such a way shall be designated by the steel name supplemented by the symbol “+QT “. d For these steel grades it may be necessary in case of wall thickness T above 16 mm or T/D > 0,15 to apply quenching and tempering in order to achieve the intended structure and material properties. The decision shall be left to the discretion of the manufacturer but shall be stated to the customer at the time of enquiry and order. Steel tubes treated in such a way shall be designated by the steel name supplemented by the symbol “+QT”. $ 8 REQUIREMENTS 8.1 General When supplied in a delivery condition indicated in clause 7.3 and inspected in accordance with clauses 9, 10 and 11, the tubes shall conform to the requirements of this Part of EN 10216. In addition, the general technical delivery requirements specified in EN 10021 shall apply. Tubes shall be suitable for hot and cold bending provided the bending is carried out in an appropriate manner. When tubes are specified in the order by d, dmin or Tmin the following equations, with all terms in mm, shall apply for the calculation of outside diameter Dc, inside diameter dc and wall thickness Tc, instead of D, d and T for the SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 11 relevant requirements in clauses 8.4.1.4, 10.2.2.2, 11.3, 11.8.1, 11.9, 11.11.4, 12.1 and Table 1, footnote c, Tables 4, 5, 8, 10, 13 and 14: Dc = Td2+ (1) Dc
= Tdoftoleranced22minmin+⋅⋅+
(2) dc = 2minmindoftoleranced⋅⋅+
(3) Tc = 2minminToftoleranceT⋅⋅+
(4) For tolerance see Tables 8, 9 and 10. 8.2 Chemical composition 8.2.1 Cast analysis The cast analysis reported by the steel producer shall apply and conform to the requirements of Table 2. NOTE When welding tubes produced in accordance with this Part of this EN 10216, account should be taken of the fact that the behaviour of the steel during and after welding is dependent not only on the steel, but also on the applied heat treatment and the conditions of preparing for and carrying out the welding. 8.2.2 Product analysis Option 3 : Product analysis for the tubes shall be supplied. Table 3 specifies the permissible deviations of the product analysis from the specified limits on cast analysis given in Table 2. #deleted text$
SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 12 #Table 2 — Chemical composition (cast analysis) a, in % by mass Steel grade
C Si Mn P max S max Cr Mo Ni Al tot Cu Nb Ti max V Cr+Cu +Mo+Ni Others Steel name Steel number
P195GH 1.0348 ≤ 0,13 ≤ 0,35 ≤ 0,70 0,025 0,020 ≤ 0,30≤ 0,08≤ 0,30 ≥ 0,020 b ≤ 0,30 c ≤ 0,010d 0,040 d ≤ 0,02 d ≤ 0,70 - P235GH 1.0345 ≤ 0,16 ≤ 0,35 ≤ 1,20 0,025 0,020 ≤ 0,30≤ 0,08≤ 0,30 ≥ 0,020 b ≤ 0,30 c ≤ 0,010 d 0,040 d ≤ 0,02 d ≤ 0,70 - P265GH 1.0425 ≤ 0,20 ≤ 0,40 ≤ 1,40 0,025 0,020 ≤ 0,30≤ 0,08≤ 0,30 ≥ 0,020 b ≤ 0,30 c ≤ 0,010 d 0,040 d ≤ 0,02 d ≤ 0,70 - 20MnNb6 1.0471 ≤ 0,22 0,15 to 0,35 1,00 to 1,50 0,025 0,020 - - - ≤ 0,060 ≤ 0,30 c 0,015 to 0,10 - - - - 16Mo3 1.5415 0,12 to 0,20 e ≤ 0,35 0,40 to 0,90 0,025 0,020 ≤ 0,300,25to 0,35 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - - - - 8MoB5-4 1.5450 0,06 to 0,10 0,10 to 0,35 0,60 to 0,80 0,025 0,020 ≤ 0,200,40to 0,50 - ≤ 0,060 ≤ 0,30 c - 0,060 - - B =0,002 to 0,006 14MoV63 1.7715 0,10 to 0,15 0,15 to 0,35 0,40 to 0,70 0,025 0,020 0,30to 0,60 0,50to 0,70 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - 0,22 to 0,28 - - 10CrMo5-5 1.7338 ≤ 0,15 0,50 to 1,00 0,30 to 0,60 0,025 0,020 1,00to 1,50 0,45to 0,65 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - - - - 13CrMo4-5 1.7335 0,10 to 0,17 e ≤ 0,35 0,40 to 0,70 0,025 0,020 0,70to 1,15 0,40to 0,60 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - - - - 10CrM09-10 1.7380 0,08 to 0,14 ≤ 0,50 0,30 to 0,70 0,025 0,020 2,00to 2,50 0,90to 1,10 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - . - - 11CrMo9-10 1.7383 0,08 to 0,15 ≤ 0,50 0,40 to 0,80 0,025 0,020 2,00to 2,50 0,90to 1,10 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - . - - SIST EN 10216-2:2003+A2:2007
EN 10216-2:2002+A2:2007 (E) 13 Table 2 — (continued) Steel grade C Si Mn P max S max Cr Mo Ni Al tot Cu Nb Ti V Cr+Cu +Mo+Ni Others Steel name Steel number
25CrMo4 1.7218 0,22 to 0,29 ≤ 0,40 0,60 to 0,90 0,025 0,020 0,90 to 1,20 0,15to 0,30 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - - - - 20CrMoV13-5-5 1.7779 0,17 to 0,23 0,15 to 0,35 0,30 to 0,50 0,025 0,020 3,00
to 3,30 0,50to 0,60 ≤ 0,30 ≤ 0,040 ≤ 0,30 c - - 0,45 to 0,55 - - 15NiCuMoNb5-6-4 1.6368 ≤ 0,17 0,25 to 0,50 0,80 to 1,20 0,025 0,020 ≤ 0,30 0,25to 0,50 1,00 to 1,30 ≤ 0,050 0,50 to 0,80 0,015to 0,045 - - - - 7CrWVMoNb9-6 1.8201 0,04 to 0,10 ≤ 0,50 0,10 to 0,60 0,030 0,010 1,90 to 2,60 0,05
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