EN 10217-7:2005

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Geschweißte Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 7: Rohre aus nichtrostenden StählenTubes soudés en acier pour service sous pression - Conditions techniques de livraison - Partie 7: Tubes en aciers inoxydablesWelded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainless steel tubes77.140.75Jeklene 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 10217-7:2005SIST EN 10217-7:2005en01-maj-2005SIST EN 10217-7:2005SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 10217-7February 2005ICS 23.040.10; 77.140.75English versionWelded steel tubes for pressure purposes - Technical deliveryconditions - Part 7: Stainless steel tubesTubes soudés en acier pour service sous pression -Conditions techniques de livraison - Partie 7: Tubes enaciers inoxydablesGeschweißte Stahlrohre für DruckbeanspruchungenTechnische Lieferbedingungen - Teil 7: Rohre ausnichtrostenden StählenThis European Standard was approved by CEN on 14 October 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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 translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.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, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10217-7:2005: ESIST EN 10217-7:2005

Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC.37
EN 473, Non destructive testing - Qualification and certification of NDT personnel - General principles. EN 910, Destructive tests on weld in metallic materials - Bend tests. 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 test at elevated temperature. EN 10020:2000, Definition and classification of grades of steel. EN 10021:1993, General technical delivery requirements for steel and iron products. EN 10027-1, Designation systems for steels - Part 1: Steel names, principal symbols. EN 10027-2, Designation systems for steels - Part 2: Numerical system. EN 10028-7, Flat products made of steels for pressure purposes – Part 7: Stainless steels. EN 10045-1, Metallic materials - Charpy impact test - Part 1: Test method. EN 10052:1993, Vocabulary of heat treatment terms for ferrous products. EN 10088-1, Stainless steels - Part 1: List of stainless steels. EN 10088-2, Stainless steels – Part 2: Technical delivery conditions for sheet/plate and strip for general purposes. EN 10168, Steel products - Inspection documents - List of information and description. EN 10204, Metallic products - Types of inspection documents. EN 10233, Metallic materials - Tube - Flattening test. EN 10234, Metallic materials - Tube - Drift expanding test. EN 10236, Metallic materials - Tube - Ring expanding test. EN 10237, Metallic materials - Tube - Ring tensile test. EN 10246-2, Non destructive testing of steel tubes - Part 2: Automatic eddy current testing of seamless and welded (except submerged arc-welded) austenitic and austenitic-ferritic steel tubes for verification of hydraulic leak-tightness. EN 10246-3, Non-destructive testing of steel tubes - Part 3: Automatic eddy current testing of seamless and welded (except submerged arc welded) steel tubes for the detection of imperfections. 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. SIST EN 10217-7:2005

 the steel number allocated according to EN 10027-2. 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) (see 8.8.1); d) the designation of the steel grade according to this Part of EN 10217 (see 5.2); e) the test category (see 9.3). 6.2 Options A number of options are specified in this Part of EN 10217 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 tube shall be supplied in accordance with the basic specification (see 6.1). a) Information about steelmaking process (see 7.1); b) Tube manufacturing process and/or route (see 7.2.2); c) The inside weld is remelted (see Table 1); d) The inside weld is worked by rolling or remelting (see Table 1); e) Delivery condition (see 7.2.4); f) Product analysis (see 8.2.2); SIST EN 10217-7:2005

Hot or cold rolled plate or sheet Single forming from plate or sheet As welded d, e 05 Laser welding Hot or cold rolled strip Continuous forming from strip Welded, outside groundc
or bead worked a Tubes with outside diameter not exceeding 168,3 mm may additionally be brought to the required tube dimensions by cold workingb (see type of condition WCA and WCR in Table 2). b The terms "as-welded", "welded, outside ground", "bead worked" and "cold working" apply to the condition of the tube before heat treatment if required in accordance with Table 2. c On request, the inside weld can be remelted. Option 3: The inside weld is remelted. d On request, the inside weld can be worked by rolling or remelting. Option 4: The inside weld is worked by rolling or remelting. e The weld seam can be welded using one or more separate layers.
8 Requirements 8.1 General When supplied in a delivery condition indicated in Clause 7.2.4 and inspected according to Clauses 9, 10 and 11, the tubes shall conform to the requirements of this Part of EN 10217. In addition, the general technical delivery requirements specified in EN 10021 shall apply. SIST EN 10217-7:2005

specified limits on cast analysis given in Tables 3 and 4 Element Limiting value for the cast analysis according to Tables 3 and 4 Permissible deviation of the product analysisa
% by mass % by mass ≤ 0,030 + 0,005 Carbon > 0,030 ≤ 0,08 ± 0,01 Silicon ≤ 1,00 + 0,05 ≤ 1,00 + 0,03 Manganese > 1,00 ≤ 2,00 +0,04 ≤ 0,030 + 0,003 Phosphorus
> 0,030 to ≤ 0,045 + 0,005 Sulphur ≤ 0,015 + 0,003 Nitrogen ≤ 0,35 ± 0,01 ≥ 16,50 ≤ 20,00 ± 0,20 Chromium > 20,00 ≤ 28,00 ± 0,25 ≤ 1,00 ± 0,07 Copper > 1,00 ≤ 2,00 ± 0,10 ≤ 0,60
± 0,03 Molybdenum ≥ 2.00
≤ 7,00 ± 0,10 Niobium ≤ 1,00 ± 0,05 ≤ 5,00 ± 0,07 > 5,00 ≤ 10,00 ± 0,10 > 10,00 ≤ 20,00 ± 0,15 Nickel > 20,00 ≤ 32,00 ± 0,20 Titanium ≤ 0,70 ± 0,05 Tungsten ≤ 1,00 ± 0,05 a If several product analyses are carried out on one cast, and the contents of an individual element determined lie outside the permissible range of the chemical composition specified for the cast analysis, then it is only allowed to exceed the permissible maximum value or to fall short of the permissible minimum value, but not both for one cast.
and Rp1,0
values at elevated temperatures are specified in Tables 8 and 9. Option 10: (see Table 8, footnote a). Option 11: Proof strength Rp0,2 or Rp1,0 shall be verified (for austenitic-ferritic steels in Table 9 only Rp0,2 apply). The test temperature shall be agreed at the time of enquiry and order. 8.3.3 At low temperature Impact energy values at specified low temperature shall conform to the requirements in Tables 6 and 7. Option 12: Impact test at low temperature shall be carried out. The location of the test pieces, either from the weld or opposite to the weld, shall be agreed at the time of enquiry and order.
solution annealed condition (+AT) and information about intergranular corrosion (continued)
Tensile properties at room temperatureb Impact propertiesb Reference heat treatment conditions Resistance to intergranular corrosion
Steel grade Proof strength Tensile strength Elongation
Minimum average absorbed energy KV J
Rp0,2 min Rp1,0 min Rmc A min (%) at RT
at-196 °CSolution temperatured Cooling ine f Method in
EN ISO 3651-2 Steel name Steel number MPa MPa MPa l t l t t
X2CrNi18-9 1.4307 180 215 470-670 40 35 100 60 60 1000-1100 w, a yes A X2CrNi19-11 1.4306 180 215 460-680 40 35 100 60 60 1000-1100 w, a yes A X2CrNiN18-10 1.4311 270 305 550-760 35 30 100 60 60 1000-1100 w, a yes A X5CrNi18-10 1.4301 195 230 500-700 40 35 100 60 60 1000-1100 w, a yesg A X6CrNiTi18-10 1.4541 200 235 500-730 35 30 100 60 60 1020-1120 w, a yes A X6CrNiNb18-10 1.4550 205 240 510-740 35 30 100 60 60 1020-1120 w, a yes A X2CrNiMo17-12-2 1.4404 190 225 490-690 40 30 100 60 60 1020-1120 w, a yes A X5CrNiMo17-12-2 1.4401 205 240 510-710 40 30 100 60 60 1020-1120 w, a yesg A X6CrNiMoTi17-12-2
1.4571 210 245 500-730 35 30 100 60 60 1020-1120 w, a yes A X2 CrNiMo 17-12-3 1.4432 190 225 490-690 40 30 100 60 60 1020-1120 w,a yes A X2CrNiMoN17-13-3 1.4429 295 330 580-800 35 30 100 60 60 1020-1120 w, a yes A X3CrNiMo17-13-3 1.4436 205 240 510-710 40 30 100 60 60 1020-1120 w, a yesg A X2CrNMo18-14-3 1.4435 190 225 490-690 40 30 100 60 60 1020-1120 w, a yes A X2CrNiMoN17-13-5 1.4439 285 315 580-800 35 30 100 60 60 1100-1140 w, a yes C X2CrNiMo18-15-4 1.4438 220 250 490-690 35 30 100 60 60 1100-1160 w, a yes C
solution annealed condition (+AT) and information about intergranular corrosion (concluded)
Tensile properties at room temperatureb Impact propertiesb Reference heat treatment conditions Resistance to intergranular corrosion
Steel grade Proof strength Tensile strength Elongation
Minimum average absorbed energy KV J
Rp0,2 min Rp1,0 min Rmc A min (%) at RT
at-196 °CSolution temperatured Cooling ine f Method in
EN ISO 3651-2 Steel name Steel number MPa MPa MPa l t l t t
X1CrMoCu31-27-4 1.4563 215 245 500-750 40 35 120 90 60 1100-1160 w, a yes C X1NiCrMoCu25-20-5 1.4539 220 250 520-720 35 30 120 90 60 1100-1150 w, a yes C X1CrNiMoCuN20-18-7 1.4547 300 340 650-850 35 30 100 60 60 1180-1230 w, a yes C X1NiCrMoCuN25-20-7 1.4529 300 340 600-800 40 40 120 90 60 1120-1180 w, a yes C a For wall thicknesses greater than 60 mm the mechanical properties are subject to agreement at the time of enquiry and order. Option 9: Agreed mechanical properties for wall thicknesses greater than 60 mm apply. b l = longitudinal; t = transverse. c For the delivery conditions W 0, W 1 and W 2 which do not include solution annealing, the upper Rm limit may be exceeded by 70 MPa. d The maximum tempertures are for guidance only. e w = water; a = air; cooling sufficiently rapid. f When tested according to EN ISO 3651-2 (Appropriate method, A or B or C, as indicated) up to the limit temperatures indicated in the last column of Table 8. g In delivery condition. (Normally not fulfilled in the sensitized condition).
condition (+AT) and information about intergranular corrosion
Tensile properties at room temperaturea Impact propertiesa Reference heat treatment Resistance to
Steel grade Proof strength Tensile strength Elongation A min Minimum average absorbed
energy KV J
conditions intergranular corrosion
Rp0,2 min. Rm (%) at RT at -40 °°°°C Solution temperatureb Cooling inc d Method in
EN ISO 3651-2Steel name Steel number MPa MPa l t l t t
X2CrNiMoN22-5-3 1.4462 450 700-920 25 20 120 90 40 1020-1100 w, a yes B X2CrNiN23-4
1.4362 400 600-820 25 25 120 90 40 950-1050 w, a yes A X2CrNiMoN25-7-4
1.4410 550 800-1000 20 20 100 100 40 1040-1120 w yes B or C X2CrNiMoCuWN 25-7-4 1.4501 550 800-1000 20 20 100 100 40 1080-1160 w yes B or C a l = longitudinal; t = transverse. b The maximum temperatures are for guidance only. c w = water; a = air; cooling sufficiently rapid. d When tested according to EN ISO 3651-2 (Appropriate method, A or B or C, as indicated) up to 250 °C.
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