EN 10216-5:2004

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Nahtlose Stahlrohre für Druckbeanspruchungen - Technische Lieferbedingungen - Teil 5: Rohre aus nichtrostenden StählenTubes sans soudure pour service sous pression - Conditions techniques de livraison - Partie 5: Tubes en aciers inoxydablesSeamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: 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 10216-5:2004SIST EN 10216-5:2004en01-november-2004SIST EN 10216-5:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 10216-5September 2004ICS 23.040.10; 77.140.75 English versionSeamless steel tubes for pressure purposes - Technical deliveryconditions - Part 5: Stainless steel tubesTubes en acier sans soudure pour service sous pression -Conditions techniques de livraison - Partie 5: Tubes enaciers inoxydablesNahtlose Stahlrohre für Druckbeanspruchungen -Technische Lieferbedingungen - Teil 5: Rohre ausnichtrostenden StählenThis European Standard was approved by CEN on 3 March 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© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10216-5:2004: ESIST EN 10216-5:2004

Reference data of strength values for creep rupture of austenitic steels in the solution annealed condition.38 SIST EN 10216-5:2004

Clauses of this part of EN 10216 addressing essential
safety requirements of the EU Directive 97/23/EC.44 Bibliography.45
steel name in accordance with EN 10027-1 and CR 10260; or:  steel number allocated in accordance with 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) quantity (mass or total length or number); b) term "tube"; c) dimensions (outside diameter D and wall thickness T) (see 8.8.1); d) designation of the steel grade according to this part of EN 10216 (see 5.2); e)
test category (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 tube shall be supplied in accordance with the basic specification (see 6.1). SIST EN 10216-5:2004

- X2CrNi19-11 - TC 1 6.3.2 Example 2 300 m of cold finished descaled seamless tube with an outside diameter of 42,4 mm, a wall thickness of 2,6 mm, in accordance with this part EN 10216, tolerance classes D 3 and T 3, made of steel grade 1.4301, to test category 2, with intergranular corrosion test (EN ISO 3651-2, method A), verification of proof strength at 300 °C, non-destructive testing for detection of longitudinal and transverse imperfections, with a 3.2 inspection certificate in accordance with EN 10204: 300 m - CFD Tube – 42,4 X 2,6 - EN 10216-5 - 1.4301 – TC 2 - Option 9: 300 °C – Option 12: A – Option 14 - Option 15 - Option 21: 3.2 7 Manufacturing process 7.1 Steelmaking process The steelmaking process is at the discretion of the manufacturer, but see option 1. Option 1: The purchaser shall be informed about the steelmaking process used. The process shall be reported in the inspection document. 7.2 Tube manufacture and delivery conditions 7.2.1 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 to 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 a 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 EN 10256. 7.2.2 The tubes shall be manufactured by a seamless process, and may be hot finished or cold finished. The terms “ hot finished “ and “ cold finished “ apply to the condition of the tube before it is heat treated in accordance with 7.2.3. The process of manufacture is left to the discretion of the manufacturer, but see option 2. SIST EN 10216-5:2004

number max
max max
X2CrNi18-9 1.4307 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 17,50 to 19,50 _ _ _ 8,00 to 10,00c _ _ X2CrNi19-11 1.4306 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 18,00 to 20,00 _ _ _ 10,00 to 12,00d _ _ X2CrNiN18-10 1.4311 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015 0,12 to 0,22 17,00 to 19,50 _ _ _ 8,50 to 11,50 _ _ X5CrNi18-10 1.4301 0,07 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 17,00 to 19,50 _ _ _ 8,00 to 10,50 _ _ X6CrNiTi18-10 1.4541 0,08 ≤ 1,00 ≤ 2,00 0,040 0,015 _ 17,00 to 19,00 _ _ _ 9,00 to 12,00d 5xC to 0,70 _ X6CrNiNb18-10 1.4550 0,08 ≤ 1,00 ≤ 2,00 0,040 0,015 _ 17,00 to 19,00 _ _ 10xC to 1,00 9,00 to 12,00d _ _ X1CrNi25-21 1.4335 0,020 ≤ 0,25 ≤ 2,00 0,025 0,010 ≤ 0,11 24,00 to 26,00 _ ≤ 0,20 _ 20,00 to 22,00 _ _ X2CrNiMo17-12-2 1.4404 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 16,50 to 18,50 _ 2,00 to 2,50 _ 10,00 to 13,00e _ _ X5CrNiMo17-12-2 1.4401 0,07 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 16,50 to 18,50 _ 2,00 to 2,50 _ 10,00 to 13,00 _ _ X1CrNiMoN25-22-2 1.4466 0,020 ≤ 0,70 ≤ 2,00 0,025 0,010 0,10 to
0,16 24,00 to 26,00 _ 2,00 to 2,50 _ 21,00 to 23,00 _ _ X6CrNiMoTi17-12-2 1.4571 0,08 ≤ 1,00 ≤ 2,00 0,040 0,015b _ 16,50 to 18,50 _ 2,00 to 2,50 _ 10,50 to 13,50c 5xC to 0,70 _ X6CrNiMoNb17-12-2 1.4580 0,08 ≤ 1,00 ≤ 2,00 0,040 0,015 _ 16,50 to 18,50 _ 2,00 to 2,50 10xC to 1,00 10,50 to 13,50 _ _ X2CrNiMoN17-13-3 1.4429 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015 0,12 to
0,22 16,50 to 18,50 _ 2,50 to 3,00 _ 11,00 to 14,00d _ _ X3CrNiMo17-13-3 1.4436 0,05 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 16,50 to 18,50 _ 2,50 to 3,00 _ 10,50 to 13,00d _ _ X2CrNiMo18-14-3 1.4435 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015b ≤ 0,11 17,00 to 19,00 _ 2,50 to 3,00 _ 12,50 to 15,00 _ _ X2CrNiMoN17-13-5 1.4439 0,030 ≤ 1,00 ≤ 2,00 0,040 0,015 0,12 to 0,22 16,50 to 18,50 _ 4,00 to 5,00 _ 12,50 to 14,50 _ _ SIST EN 10216-5:2004

number max
max max
X1NiCrMoCu31-27-4 1.4563 0,020 ≤ 0,70 ≤ 2,00 0,030 0,010 ≤ 0,11 26,00 to 28,00 0,70 to
1,50 3,00 to 4,00 _ 30,00 to 32,00 _ _ X1NiCrMoCu25-20-5 1.4539 0,020 ≤ 0,70 ≤ 2,00 0,030 0,010 ≤ 0,15 19,00 to 21,00 1,20 to
2,00 4,00 to 5,00 _ 24,00 to 26,00 _ _ X1CrNiMoCuN20-18-7 1.4547 0,020 ≤ 0,70 ≤ 1,00 0,030 0,010 0,18 to 0,25 19,50 to 20,50 0,50 to
1,00 6,00 to 7.00 _ 17.50 to 18,50 _ _ X1NiCrMoCuN25-20-7 1.4529 0,020 ≤ 0,50 ≤ 1,00 0,030 0,010 0,15 to 0,25 19,00 to 21,00 0,50 to
1,50 6,00 to 7,00 _ 24,00 to 26,00 _ _ X2NiCrAlTi32-20 1.4558 0,030 ≤ 0,70 ≤ 1,00 0,020 0,015 _ 20,00 to 23,00 _ _ _ 32,00 to 35,00 8X(C+N) to 0,60 Al: 0,15 to 0,45 a Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel. b For products to be machined a controlled sulphur content of 0,015 % to 0,030 % is permitted by agreement provided the resistance to corrosion is still satisfied for the intended purpose.
Option 3: A sulphur content of 0,015 % to 0,030 % is specified. c Where for special reasons, e.g. hot workability it is necessary to minimize the deltaferrite content, or with the aim of low permeability, the maximum nickel content may be increased by 0,50 %. d Where for special reasons, e.g. hot workability it is necessary to minimize the deltaferrite content, or with the aim of low permeability, the maximum nickel content may be increased by 1,00 %. e Where for special reasons, e.g. hot workability it is necessary to minimize the deltaferrite content, or with the aim of low permeability, the maximum nickel content may be increased by 1,50 %.
max max
X6CrNi18-10 1.4948 0,04 to
0,08 ≤ 1,00 ≤ 2,00 0,035 0,015 ≤ 0,11 17,00 to 19,00 - - - 8,00 to 11,00 - - X7CrNiTi18-10 1.4940 0,04 to
0,08 ≤ 1,00 ≤2,00 0,040 0,015 ≤ 0,11 17,00 to 19,00 - - - 9,00 to 13,00 5x(C+N) to 0,80
X7CrNiNb18-10 1.4912 0,04 to
0,10 ≤ 1,00 ≤ 2,00 0,040 0,015 ≤ 0,11 17,00 to 19,00 - - 10xC to 1,20 9,00 to 12,00
X6CrNiTiB18-10 1.4941 0,04 to
0,08 ≤ 1,00 ≤ 2,00 0,035 0,015 - 17,00 to 19,00 - - - 9,00 to 12,00 5xC to 0,80 B: 0,0015 to 0,0050 X6CrNiMo17-13-2
1.4918 0,04 to
0,08 ≤ 0,75 ≤ 2,00 0,035 0,015 ≤ 0,11 16,00 to 18,00 - 2,00 to 2,50
12,00 to 14,00 - - X5NiCrAlTi31-20 (+RA) b 1.4958(+RA) 0,03 to
0,08 ≤ 0,70 ≤ 1,50 0,015 0,010 - 19,00 to 22,00 ≤ 0,50 - ≤ 0,10 30,00 to 32,50 0,20 to
0,50 Al: 0,20 to 0,50 Al+Ti: ≤ 0,70 Co: ≤ 0,5 Ni+Co = 30,0 to 32,5 X8NiCrAlTi32-21 1.4959 0,05 to
0,10 ≤ 0,70 ≤ 1,50 0,015 0,010 - 19,00 to 22,00 ≤ 0,50 - - 30,00 to34,00 0,25 to
0,65 Al: 0,20 to 0,65 X3CrNiMoBN17-13-3 1.4910 ≤ 0,04 ≤ 0, 75 ≤ 2,00 0,035 0,015 0,10 to
0,18 16,00 to 18,00 - 2,00 to 3,00 - 12,00 to14,00 - B: 0,0015 to 0,0050 X8CrNiNb16-13 1.4961 0,04 to 0,10 0,30 to
0,60 ≤ 1,50 0,035 0,015 - 15,00 to 17,00 - - 10xC to 1,20 12,00 to 14,00 - - X8CrNiMoVNb16-13 1.4988 0,04 to
0,10 0,30 to
0,60 ≤ 1,50 0,035 0,015 0,06 to 0,14 15,50 to 17,50 - 1,10 to 1,50 10xC to 1,20 12,50 to 14,50 - V: 0,60 to 0,85 X8CrNiMoNb16-16 1.4981 0,04 to
0,10 0,30 to
0,60 ≤ 1,50 0,035 0,015 - 15,50 to 17,50 - 1,60 to 2,00 10xC to 1,20 c 15,50 to 17,50 - - X10CrNiMoMnNbVB15-10-1 1.4982 0,06 to
0,15 0,20 to
1,00 5,50 to 7,00 0,035 0,015 - 14,00 to 16,00 - 0,80 to 1,20 0,75 to 1,25 9,00 to 11,00 - V: 0,15 to 0,40 B 0,003 to 0,009 a Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel. b Recrystallizing annealed condition. c Including Ta. SIST EN 10216-5:2004

Table 5 - Permissible deviations of the product analysis from specified limits on cast
analysis given in Tables 2, 3 and 4 Element Limiting value for the cast analysis according to Tables 2, 3 and 4
% by mass Permissible deviation of the product analysis a % by mass Carbon ≤ 0,030 + 0,005
> 0,030 ≤ 0,15 ± 0,01 Silicon ≤ 2,00 ± 0,05
≤ 1,00 + 0,03 Manganese > 1,00 ≤ 2,00 ± 0,04
> 2,00 ≤ 7,00 ± 0,10 Phosphorus
≤ 0,030 + 0,003
> 0,030 ≤ 0,040 + 0,005 Sulphur ≤ 0,015 + 0,003
> 0,015 ≤ 0,030 +0,005 Nitrogen ≤ 0,35 ±
0,01 Aluminium ≤ 0,65 ± 0,10 Boron ≥0,001 5 ≤ 0,009 0 ± 0,0003 Chromium > 14,00 ≤ 20,00 ± 0,20
>20,00 ≤ 28,00 ± 0,25 Cobalt ≤ 0,50 + 0,10 Copper ≤ 1,00 ± 0,07
> 1,00 ≤ 2,50 ± 0,10 Molybdenum ≤ 0,60 ± 0,03
> 0,60 ≤ 1,75 ± 0,05
> 1,75 ≤ 7,00 ± 0,10 Niobium ≤ 1,25 ± 0,05 Nickel > 3,50 ≤ 5,00 ± 0,07
> 5,00 ≤ 10,00 ± 0,10
> 10,00 ≤ 20,00 ± 0,15
>20,00 ≤35,00 ± 0,20 Titanium ≤ 0,80 ± 0,05 Vanadium ≤ 0,85 ± 0,03 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. SIST EN 10216-5:2004

condition (+AT) and information about intergranular corrosion (continued) b
Tensile properties at room temperature c Impact properties c Reference heat treatment Resistance to Steel grade Proof strength Tensile strength Elongation
Minimum average absorbed energy KV J
conditions intergranular corrosion
Rp0,2 min Rp1,0 min Rm A min (%) at RT at –196°C Solution temperature d°C Cooling in e f Method in
EN ISO 3651-2 Steel name Steel number MPa MPa MPa l t l t t
X2CrNi18-9 1.4307 180 215 460 to 680 40 35 100 60 60 1 000 to 1 100 w, a yes A X2CrNi19-11 1.4306 180 215 460 to 680 40 35 100 60 60 1 000 to 1 100 w, a yes A X2CrNiN18-10 1.4311 270 305 550 to 760 35 30 100 60 60 1 000 to 1 100 w, a yes A X5CrNi18-10 1.4301 195 230 500 to 700 40 35 100 60 60 1 000 to 1 100 w, a yes g A X6CrNiTi18-10 (cold finish) 1.4541 200 235 500 to 730 35 30 100 60 60 1 020 to 1 120 w, a yes A X6CrNiTi18-10 (hot finish) 1.4541 180 215 460 to 680 35 30 100 60 60 1 020 to 1 120 w, a yes A X6CrNiNb18-10 1.4550 205 240 510 to 740 35 30 100 60 60 1 020 to 1 120 w, a yes A X1CrNi25-21 1.4335 180 210 470 to 670 45 40 100 60 60 1 030 to 1 110 w, a yes A X2CrNiMo17-12-2 1.4404 190 225 490 to 690 40 30 100 60 60 1 020 to 1 120 w, a yes A X5CrNiMo17-12-2 1.4401 205 240 510 to 710 40 30 100 60 60 1 020 to 1 120 w, a yes g A X1CrNiMoN25-22-2 1.4466 260 295 540 to 740 40 30 100 60 60 1 070 to 1 150 w, a yes A or B X6CrNiMoTi17-12-2 (cold finish) 1.4571 210 245 500 to 730 35 30 100 60 - 1 020 to 1 120 w, a yes A X6CrNiMoTi17-12-2 (hot finish) 1.4571 190 225 490 to 690 35 30 100 60 60 1 020 to 1 120 w, a yes A X6CrNiMoNb17-12-2 1.4580 215 250 510 to 740 35 30 100 60 - 1 020 to 1 120 w, a yes A X2CrNiMoN17-13-3 1.4429 295 330 580 to 800 35 30 100 60 60 1 020 to 1 120 w, a yes A X3CrNiMo17-13-3 1.4436 205 240 510 to 710 40 30 100 60 60 1 020 to 1 120 w, a yes g A X2CrNiMo18-14-3 1.4435 190 225 490 to 690 40 30 100 60 60 1 020 to 1 120 w, a yes A SIST EN 10216-5:2004

Tensile properties at room temperature c Impact properties c Reference heat treatment Resistance to Steel grade Proof strength Tensile strength Elongation
Minimum average absorbed energy KV J
conditions intergranular corrosion
Rp0,2 min Rp1,0 min Rm A min (%) at RT at –196°C Solution temperature d°C Cooling in e f Method in
EN ISO 3651-2 Steel name Steel number MPa MPa MPa l t l t t
X2CrNiMoN17-13-5 1.4439 285 315 580 to 800 35 30 100 60 60 1 060 to 1 140 w, a yes A X1NiCrMoCu31-27-4 1.4563 215 245 500 to 750 40 35 120 90 60 1 070 to 1 150 w, a yes B or C X1NiCrMoCu25-20-5 1.4539 230 250 520 to 720 35 30 120 90 60 1 060 to 1 140 w, a yes C X1CrNiMoCuN20-18-7 1.4547 300 340 650 to 850 35 30 100 60 60 1 140 to 1 200 w, a yes C X1NiCrMoCuN25-20-7 1.4529 270 310 600 to 800 35 30 100 60 60 1 120 to 1 180 w, a yes C X2NiCrAlTi32-20 1.4558 180 210 450 to 700 35 30 120 90 60 950 to 1 050 w, a yes A a For wall thicknesses greater than 60 mm the mechanical properties are subject to agreement at the time of enquiry and order. Option 7: Agreed mechanical properties for wall thicknesses greater than 60 mm apply. b Inspection and testing to be carried out are summarised in Table 15. c l = longitudinal; t = transverse. d The maximum temperatures 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 9. g In delivery condition. (Normally not fulfilled in the sensitized condition).
condition (+AT) and information about intergranular corrosion b
Tensile properties at room temperature c Impact properties atroom temperature c Reference heat treatment conditions Resistance to intergranular corrosion Steel grade Proof strength Tensile strength Elongation
Minimum average absorbed
energy KV Solution temperature d Cooling in e f Method in
EN ISO 3651-2
Rp0,2 min Rp1,0 min Rm A min (%) J
°°°°C
Steel name Steel number MPa MPa MPa l t l t
X6CrNi18-10 1.4948 185 225 500 to 700 40 30 100 60 1 000 to 1 080 w, a no A X7CrNiTi18-10 1.4940 190 220 510 to 710 35 30 100 60 1 100 to 1 150 w, a no A X7CrNiNb18-10 1.4912 205 240 510 to 710 40 30 100 60 1 070 to 1 125 w, a no A X6CrNiTiB18-10 1.4941 195 235 490 to 680 35 30 100 60 1 070 to 1 150 w, a no A X6CrNiMo17-13-2 1.4918 205 245 490 to 690 35 30 100 60 1 020 to 1 100 w, a no A X5NiCrAlTi31-20 1.4958 170 200 500 to 750 35 30 120 80 1 150 to 1 200 w, a no A X5NiCrAlTi31-20 + RA 1.4958+RA 210 240 500 to 750 35 30 120 80 920 to 1 000 g w,a no A X8NiCrAlTi32-21 1.4959 170 200 500 to 750 35 30 120 80 1 150 to 1 200 h w, a no A X3CrNiMoBN17-13-3 1.4910 260 300 550 to 750 35 30 120 80 1 020 to 1 100 w, a no A X8CrNiNb16-13 1.4961 205 245 510 to 690 35 22 100 60 1 050 to 1 100 w, a no A X8CrNiMoVNb16-13 1.4988 255 295 540 to 740 30 20 60 40 1 100 to 1 150 i w, a no A X8CrNiMoNb16-16 1.4981 215 255 530 to 690 35 22 100 60 1 050 to 1 100 w,a no A X10CrNiMoMnNbVB15-10-1 1.4982 220 270 540 to 740 35 30 100 60 1 050 to 1 150 w, a no A a For wall thicknesses greater than 50 mm the mechanical properties are subject to agreement at the time of enquiry and order. Option 8: Agreed mechanical properties for wall thicknesses greater than 50 mm apply. b Inspection and testing to be carried out are summarised in Table 15. c l = longitudinal; t = transverse. d The maximum temperatures 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 10. g After solution annealing the grain size shall be 1 to 5 according to EN ISO 643. h After solution annealing the grain size according to EN ISO 643 shall be 1 to 5 for cold worked tube and 5 or coarser for hot extruded tube. i Additionally to be tempered at 750 °C to 800 °C, 1 to 5 h and air cooling. SIST EN 10216-5:2004

condition (+AT) and information about intergranular corrosion a
Tensile properties at room temperature b Impact properties b Steel grade Proof strength Tensile strength Elongation
Minimum average absorbed energy KVJ
Reference heat treatment conditions Resistance to intergranular corrosion
Rp0,2 min. Rm A min
(%) at RT at -40 °C Solution temperature c Cooling in d e Method in
EN ISO 3651-2 Steel name Steel number MPa MPa l t l t t
X2CrNiMoN22-5-3 1.4462 450 640 to 880 f 22 22 120 90 40 1 020 to 1 100 w, a yes B X2CrNiMoSi18-5-3 1.4424 480 700 to 900 30 30 120 80 - 975 to 1 050 w, a yes A X2CrNiN23-4 1.4362 400 600 to 820 25 25 120 90 40 950 to 1 050 w, a yes A X2CrNiMoN25-7-4 1.4410 550 800 to 1000 20 20 100 100 40 1 040 to 1 120 w, a yes B or C X2CrNiMoCuN25-6-3 1.4507 500 700 to 900 20 20 100 100 40 1 040 to 1 120 w yes B X2CrNiMoCuWN 25-7-4 1.4501 550 800 to 1 000 20 20 100 100 40 1 040 to 1 120 w yes B or C a Inspection and testing to be carried out are summarised in Table 15. b l = longitudinal; t = transverse. c The maximum temperatures are for guidance only. d w = water; a = air; cooling sufficiently rapid. e 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 11. f For cold finished and solution annealed tubes the maximum tensile strength is 920 MPa.
steels in the solution annealed condition (+AT) and guideline for the limit temperature for intergranular corrosion (co
...