EN 10088-1:2014

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Nerjavna jekla - 1. del: Seznam nerjavnih jekelNichtrostende Stähle - Teil 1: Verzeichnis der nichtrostenden StähleAciers inoxydables - Partie 1: Liste des aciers inoxydablesStainless steels - Part 1: List of stainless steels77.140.20Visokokakovostna jeklaStainless steelsICS:Ta slovenski standard je istoveten z:EN 10088-1:2014SIST EN 10088-1:2015en,fr,de01-januar-2015SIST EN 10088-1:2015SLOVENSKI
STANDARDSIST EN 10088-1:20051DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 10088-1
October 2014 ICS 77.140.20 Supersedes EN 10088-1:2005English Version
Stainless steels - Part 1: List of stainless steels
Aciers inoxydables - Partie 1: Liste des aciers inoxydables Nichtrostende Stähle - Teil 1: Verzeichnis der nichtrostenden Stähle This European Standard was approved by CEN on 9 August 2014.
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-CENELEC 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-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10088-1:2014 ESIST EN 10088-1:2015

Designation of ISO stainless steels and of comparable grades covered in various designation systems listed according to the European system. 24 Annex B (informative)
Matrix to show which steels are included in which European Standard . 32 Annex C (informative)
Classification of stainless steel grades . 42 Annex D (informative)
Empirical formulae for steel grade microstructure classification and pitting resistance ranking . 46 Annex E (informative)
Guidance data on some physical properties . 48 Annex F (informative)
Chemical composition of nickel and cobalt alloys listed in EN 10095, EN 10269 and EN 10302 . 63 Bibliography . 66
EN 10028–7 EN 10088–2
EN 10088–3
EN 10088–4
EN 10088–5
EN 10095
EN 10151
EN 10216–5
EN 10216–5 EN 10217–7
EN 10222–5
EN 10222–5 EN 10250–4
EN 10263–5
EN 10264–4 EN 10264–4
EN 10269
EN 10269 EN 10270–3
EN 10272
EN 10296–2
EN 10297–2
EN 10302 EN 10312
Reference data on some physical properties are given in Tables E.1 to E.8. NOTE 1 A matrix that shows which steels are included in which standard is given in Annex B. NOTE 2 Valve steels are specified in EN 10090. NOTE 3 Steel castings are specified in various European Standards (see Bibliography). NOTE 4 Tool steels are specified in EN ISO 4957. NOTE 5 Welding consumables are specified in various European Standards (see Bibliography). SIST EN 10088-1:2015

2,00 to 4,5 0,30 - - X3CrMnNiCu15–8-5–3*) 1.4615*) 0,030 1,00 7,0 to 9,0 0,040 0,010 14,0 to 16,0 0,80 4,5 to 6,0 0,02 to 0,06 2,0 to 4,0 - X12CrMnNiN17–7-5 1.4372 0,15 f 1,00 5,5 to 7,5 0,045 0,015 16,0 to 18,0 - 3,5 to 5,5 0,05 to 0,25 - - SIST EN 10088-1:2015

- - - - X2CrTi17 1.4520 0,025 0,50 0,50 0,040 0,015 16,0 to 18,0 - - 0,015 - [4 × (C+N) + 0,15] to 0,80 c - X3CrTi17 1.4510 0,05 1,00 1,00 0,040 0,015 b 16,0 to 18,0 - - - - [4 × (C+N) + 0,15] to 0,80 c - X3CrNb17 1.4511 0,05 1,00 1,00 0,040 0,015 b 16,0 to 18,0 - - - 12 x C to 1,00 - - X6CrNi17–1 1.4017 0,08 1,00 1,00 0,040 0,015 16,0 to 18,0 - 1,20 to 1,60 - - - - X2CrTiNb18 1.4509 0,030 1,00 1,00 0,040 0,015 17,5 to 18,5 -
- [3 x C + 0,30] to 1,00 0,10 to 0,60 - X2CrAlSiNb18 1.4634 0,030 0,20 to 1,50 1,00 0,050 0,050 17,5 to 18,5 0,50 0,50 - [3 x C + 0,30] to 1,00 c - Al: 0,20 to 1,50 Cu: 0,50 SIST EN 10088-1:2015

0,030 1,00 [4 × (C+N) + 0.15] to 0,80 c - X2CrTi21*) 1.4611*) 0,030 1,00 1,00 0,050 0,050 19,0 to 22,0 0,50 0,50 - - [4 × (C+N) + 0.20] to 1.00 c Cu: 0,50, Al: 0,05 X2CrNbCu21 1.4621 0,030 1,00 1,00 0,040 0,015 20,0 to 21,5 - - 0,030 0,20 to 1,00 - Cu: 0,10 to 1,00 X2CrTi24*) 1.4613*) 0,030 1,00 1,00 0,050 0,050 22,0 to 25,0 0,50 0,50 - - [4 × (C+N) + 0.20] to 1.00 c Cu: 0,50, Al:0,05 Ferritic steels with Mo X5CrNiMoTi15–2 1.4589 0,08 1,00 1,00 0,040 0,015 13,5 to 15,5 0,20 to 1,20 1,00 to 2,50 - - 0,30 to 0,50 - X6CrMoS17 1.4105 0,08 1,50 1,50 0,040 0,15 to 0,35 16,0 to 18,0 0,20 to 0,60 - - - - - X6CrMo17–1 1.4113 0,08 1,00 1,00 0,040 0,015 b 16,0 to 18,0 0,90 to 1,40 - - - - - X2CrMoTi17–1 1.4513 0,025 1,00 1,00 0,040 0,015 16,0 to 18,0 0,80 to 1,40 - 0,020 - [4 × (C+N) + 0,15] to 0,80 c - X6CrMoNb17–1 1.4526 0,08 1,00 1,00 0,040 0,015 16,0 to 18,0 0,80 to 1,40 - 0,040 [7x(C+N)+0,10] to 1,00 - - X2CrMoTi18–2 1.4521 0,025 1,00 1,00 0,040 0,015 17,0 to 20,0 1,80 to 2,50 - 0,030 - [4 × (C+N) + 0,15] to 0,80 c - X2CrMoTiS18–2 1.4523 0,030 1,00 0,50 0,040 0,15 to 0,35 17,5 to 19,0 2,00 to 2,50 - - - [4 × (C+N) + 0,15] to 0,80 c (C+N) ≤ 0,040 X2CrMoTi29–4 1.4592 0,025 1,00 1,00 0,030 0,010 28,0 to 30,0 3,50 to 4,50 - 0,045 - [4 × (C+N) + 0,15] to 0,80 c - SIST EN 10088-1:2015

- 0,35 to 0,55 - Zr ≥ 7x(C+N)+0,15 Elements not quoted 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. a Maximum values unless indicated otherwise. b
For bars, rods, wire, sections, bright products and the relevant semi-finished products, a maximum content of 0,030 % S applies. Particular ranges of sulfur content may provide improvement of particular
properties. For machinability a controlled sulfur content of 0,015 % to 0,030 % is recommended and permitted. For weldability, a controlled sulfur content of 0,008 % to 0,030 % is recommended and
permitted. For polishability, a controlled sulfur content of 0,015 % max. is recommended. c The stabilization may be made by use of Ti and/or Nb and/or Zr. According to the atomic mass of these elements and the content of Carbon and Nitrogen, the equivalence shall be the following:
kb (% by massc A Zr (% by massc A T/4 Ti (% by massc. *) Patented steel grade
% by mass a Name Number C c Si Mn P S Cr Mo Ni Cu Others Martensitic steels X12Cr13 1.4006 0,08 to 0,15 1,00 1,50 0,040 0,015 b 11,5 to 13,5 - 0,75 - - X12CrS13 1.4005 0,06 to 0,15 1,00 1,50 0,040 0,15 to 0,35 12,0 to 14,0 0,60 - - - X15Cr13 1.4024 0,12 to 0,17 1,00 1,00 0,040 0,015 b 12,0 to 14,0 - - - - X20Cr13 1.4021 0,16 to 0,25 1,00 1,50 0,040 0,015 b 12,0 to 14,0 - - - - X30Cr13 1.4028 0,26 to 0,35 1,00 1,50 0,040 0,015 b 12,0 to 14,0 - - - - X29CrS13 1.4029 0,25 to 0,32 1,00 1,50 0,040 0,15 to 0,25 12,0 to 13,5 0,60 - - - X39Cr13 1.4031 0,36 to 0,42 1,00 1,00 0,040 0,015 b 12,5 to 14,5 - - - - X46Cr13 1.4034 0,43 to 0,50 1,00 1,00 0,040 0,015 b 12,5 to 14,5 - - - - X46CrS13 1.4035 0,43 to 0,50 1,00 2,00 0,040 0,15 to 0,35 12,5 to 14,0 - - - - X17CrNi16-2 1.4057 0,12 to 0,22 1,00 1,50 0,040 0,015 b 15,0 to 17,0 - 1,50 to 2,50 - - Martensitic steels with Mo X38CrMo14 1.4419 0,36 to 0,42 1,00 1,00 0,040 0,015 13,0 to 14,5 0,60 to 1,00 - - - X55CrMo14 1.4110 0,48 to 0,60 1,00 1,00 0,040 0,015 b 13,0 to 15,0 0,50 to 0,80 - - V: 0,15 X3CrNiMo13–4 1.4313 0,05 0,70 1,50 0,040 0,015 12,0 to 14,0 0,30 to 0,70 3,5 to 4,5 - N: ≥ 0,020 X1CrNiMoCu12–5-2 1.4422 0,020 0,50 2,00 0,040 0,003 11,0 to 13,0 1,30 to 1,80 4,0 to 5, 0 0,20 to 0,80 N: 0,020 X50CrMoV15 1.4116 0,45 to 0,55 1,00 1,00 0,040 0,015 b 14,0 to 15,0 0,50 to 0,80 - - V: 0,10 to 0,20 N: see e X70CrMo15 1.4109 0,60 to 0,75 0,70 1,00 0,040 0,015 b 14,0 to 16,0 0,40 to 0,80 - - - X2CrNiMoV13–5-2 1.4415 0,030 0,50 0,50 0,040 0,015 11,5 to 13,5 1,50 to 2,50 4,5 to 6,5 - Ti: 0,010 V: 0,10 to 0,50 X1CrNiMoCu12–7-3 1.4423 0,020 0,50 2,00 0,040 0,003 11,0 to 13,0 2,30 to 2,80 6,0 to 7, 0 0,20 to 0,80 N: 0,020 X53CrSiMoVN16–2 1.4150 0,45 to 0,60 1,30 to 1,70 0,80 0,030 0,010 15,0 to 16,5 0,20 to 0,40 0,40 - V: 0,20 to 0,40 N: 0,05 to 0,20 SIST EN 10088-1:2015

% by mass a Name Number C c Si Mn P S Cr Mo Ni Cu Others X4CrNiMo16–5-1 1.4418 0,06 0,70 1,50 0,040 0,015 b 15,0 to 17,0 0,80 to 1,50 4,0 to 6,0 - N: ≥ 0,020 X14CrMoS17 1.4104 0,10 to 0,17 1,00 1,50 0,040 0,15 to 0,35 15,5 to 17,5 0,20 to 0,60 - - - X39CrMo17–1 1.4122 0,33 to 0,45 1,00 1,50 0,040 0,015 b 15,5 to 17,5 0,80 to 1,30 1,00 - - X105CrMo17 1.4125 0,95 to 1,20 1,00 1,00 0,040 0,015 b 16,0 to 18,0 0,40 to 0,80 - - - X40CrMoVN16–2 1.4123 0,35 to 0,50 1,00 1,00 0,040 0,015 14,0 to 16,0 1,00 to 2,50 0,50 - V: 1,50 N: 0,10 to 0,30 X90CrMoV18 1.4112 0,85 to 0,95 1,00 1,00 0,040 0,015 b 17,0 to 19,0 0,90 to 1,30 - - V: 0,07 to 0,12 Precipitation hardening steels X5CrNiCuNb16–4 1.4542 0,07 0,70 1,50 0,040 0,015 b 15,0 to 17,0 0,60 3,0 to 5,0 3,0 to 5,0 Nb: 5xC to 0,45 X7CrNiAl17–7 1.4568 0,09 0,70 1,00 0,040 0,015 16,0 to 18,0 - 6,5 to 7,8 d - Al: 0,70 to 1,50 Precipitation hardening steels with Mo X5CrNiMoCuNb14–5 1.4594 0,07 0,70 1,00 0,040 0,015 13,0 to 15,0 1,20 to 2,00 5,0 to 6,0 1,20 to 2,00 Nb: 0,15 to 0,60 X1CrNiMoAlTi12–9-2 1.4530 0,015 0,10 0,10 0,010 0,005 11,5 to 12,5 1,85 to 2,15 8,5 to 9,5 - Al: 0,60 to 0,80 Ti: 0,28 to 0,37 N: 0,010 X1CrNiMoAlTi12–10–2 1.4596 0,015 0,10 0,10 0,010 0,005 11,5 to 12,5 1,85 to 2,15 9,2 to 10,2 - Al: 0,80 to 1,10 Ti: 0,28 to 0,40 N: 0,020 X1CrNiMoAlTi12–11–2 1.4612 0,015 0,10 0,10 0,010 0,005 11,0 to 12,5 1,75 to 2,25 10,2 to 11,3 - Al: 1,35 to 1,75 Ti: 0,20 to 0,50 N: 0,010 SIST EN 10088-1:2015

% by mass a Name Number C c Si Mn P S Cr Mo Ni Cu Others X5NiCrTiMoVB25–15–2 1.4606 0,08 1,00 1,00 to 2,00 0,025 0,015 13,0 to 16,0 1,00 to 1,50 24,0 to 27,0 - B: 0,001 0 to 0,010 Al: 0,35 Ti: 1,90 to 2,30 V: 0,10 to 0,50 Elements not quoted 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. a Maximum values unless indicated otherwise. b For bars, rods, wire, sections, bright products and the relevant semi-finished products, a maximum content of 0,030 % S applies. Particular ranges of sulfur content may provide improvement of particular properties. For machinability a controlled sulfur content of 0,015 % to 0,030 % is recommended and permitted. For weldability, a controlled sulfur content of 0,008 % to 0,030 % is recommended and permitted. For polishability, a controlled sulfur content of 0,015 % max. is recommended. c Tighter carbon ranges may be agreed at the time of enquiry and order. d For better cold deformability, the upper limit may be increased to 8,3 %. e For increased mechanical properties, nitrogen may be added up to 0,15 %.
Ti: 0,15 to 0,60 X6NiCrSiNCe35–25 1.4854 0,04 to 0,08 1,20 to 2,00 2,00 0,040 0,015 24,0 to 26,0 34,0 to 36,0 0,12 to 0,20 Ce: 0,03 to 0,08 X10NiCrSi35–19 1.4886 0,15 1,00 to 2,00 2,00 0,030 0,015 17,0 to 20,0 33,0 to 37,0 0,10 - SIST EN 10088-1:2015

Ce: 0,05 to 0,10 Nb: 0,60 to 1,00 Elements not quoted in the 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 addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel. a Maximum values unless indicated otherwise.
9,0 to 12,0 - - - 5xC to 0,80 - - B: 0,001 5 to 0,005 0 X8CrNiNb16–13 1.4961 0,04 to 0,10 0,30 to 0,60 1,50 0,035 0,015 15,0 to 17,0 - 12,0 to 14,0 - - 10xC to 1,20 - - - - X12CrNiWTiB16–13 1.4962 0,07 to 0,15 0,50 1,50 0,035 0,015 15,5 to 17,5 - 12,5 to 14,5 - - - 0,40 to 0,70 - 2,50 to 3,00 B: 0,001 5 to 0,006 0 X6CrNiWNbN16–16 1.4945 0,04 to 0,10 0,30 to 0,60 1,50 0,035 0,015 15,5 to 17,5 - 15,5 to 17,5 0,06 to 0,14 - 10xC to 1,20 - - 2,50 to 3,5 - X6CrNi23–13 1.4950 0,04 to 0,08 0,70 2,00 0,035 0,015 22,0 to 24,0 - 12,0 to 15,0 0,10 - - - - - - X6CrNi25–20 1.4951 0,04 to 0,08 0,70 2,00 0,035 0,015 24,0 to 26,0 - 19,0 to 22,0 0,10 - - - - - - X5NiCrAlTi31–20 1.4958 0,03 to 0,08 0,70 1,50 0,015 0,010 19,0 to 22,0 - 30,0 to 32,5 0,030 0,20 to 0,50 0,10 0,20 to 0,50 - - Co: 0,50 Cu: 0,50 X8NiCrAlTi32–21 1.4959 0,05 to 0,10 0,70 1,50 0,015 0,010 19,0 to 22,0 - 30,0 to 34,0 0,030 0,25 to 0,65 - 0,25 to 0,65 - - Co: 0,50 Cu: 0,50 Austenitic creep resisting steels with Mo X10CrNiMoMnNbVB15–10–1 1.4982 0,07 to 0,13 1,00 5,5 to 7,0 0,040 0,030 14,0 to 16,0 0,80 to 1,20 9,0 to 11,0 0,10 - 0,75 to 1,25 - 0,15 to 0,40 - B:0,003 to 0,009 SIST EN 10088-1:2015

Designation of ISO stainless steels and of comparable grades covered in various designation systems listed according to the European system Table A.1 — Designation of ISO stainless steels and of comparable grades covered in various designation systems listed according to the European system Steel designations according toa ISO number ISO name Line ASTM A959/ UNSb EN 10088–1:2014 Numberc JISd GB/T20878/ ISCe
I/N/Wf
I/N/Wf
I/N/Wf
I/N/Wf a) Austenitic steels 4020–241–00-X X13CrMnNiN18–13–2 AP33M — — 1.4020 I — — — — 4301–304–00-I X5CrNi18–10 AP28E S30400 W 1.4301 I SUS304 W S30408 W 4303–305–00-I X6CrNi18–12 AP30I S30500 W 1.4303 N SUS305 W S30510 W 4305–303–00-I X10CrNiS18–9 AP27M S30300 W 1.4305 W SUS303 W S30317 W 4306–304–03-I X2CrNi19–11 AP30A S30403 W 1.4306 N SUS304L W S30403 N 4307–304–03-I X2CrNi18–9 AP27B S30403 W 1.4307 N SUS304L W S30403 W 4310–301–00-I X10CrNi18–8 AP26L S30100 W 1.4310 N — — S30110 W 4311–304–53-I X2CrNiN18–9 AP27A S30453 W 1.4311 N SUS304LN W S30453 W 4315–304–51-I X5CrNiN19–9 AP28F S30451 N 1.4315 W SUS304N1 SUS304N2 I N S30458 W 4318–301–53-I X2CrNiN18–7 AP25A S30153 W 1.4318 N SUS301L W S30153 W 4319–301–00-I X5CrNi17–7 AP24H S30100 W 1.4319 I SUS301 W S30110 W 4325–302–00-E X9CrNi18–9 AP27N S30200 W 1.4325 I SUS302 W S30210 W 4326–302–15-I X12CrNiSi18–9-3 AP27P S30215 W (1.4326) I SUS302B I S30240 N 4335–310–02-I X1CrNi25–21 AP46A S31002 W 1.4335 I — — — — 4361–306–00-E X1CrNiSi18–15–4 AP33A — — 1.4361 I — — — — 4369–202–91-I X11CrNiMnN19–8-6 AP33L — — 1.4369 I — — — — 4371–201–53-I X2CrMnNiN17–7-5 AP29B S20153 N 1.4371 N — — — — 4372–201–00-I X12CrMnNiN17–7-5 AP29O S20100 N 1.4372 N SUS201 W S35350 N 4373–202–00-I X12CrMnNiN18–9-5 AP32O S20200 W 1.4373 N SUS202 W S35450 N 4376–201–00-E X8CrMnNi19–6-3 AP28P — — 1.4376 I — — — — 4378–240–00-X X6CrMnNiN18–13–3 AP34I — — 1.4378 I — — — — 4310–301–09-X X12CrNi17–7 AP24N S30100 I (1.43XX) I SUS301 I — — 4541–321–00-I X6CrNiTi18–10 AP28G S32100 W 1.4541 I SUS321 W S32168 W 4550–347–00-I X6CrNiNb18–10 AP28H S34700 I 1.4550 N SUS347 W S34778 N SIST EN 10088-1:2015

I/N/Wf
I/N/Wf
I/N/Wf
I/N/Wf 4560–304–75-E X3CrNiCu19–9-2 AP28D — — 1.4560 I — — — — 4567–304–30-I X3CrNiCu18–9-4 AP27F S30430 W 1.4567 N SUSXM7 W S30488 W 4567–304–76-I X6CrNiCu17–8-2 AP25J — — 1.4567 W SUS304J1 I S30480 W 4567–304–98-X X6CrNiCu18–9-2 AP27J — — 1.4567 W SUS304J3 I S30480 I 4570–303–31-I X6CrNiCuS18–9-2 AP27I S30331 I 1.4570 N — — — — 4597–204–76-I X8CrMnCuN17–8-3 AP25L — — 1.4597 N — — — — 4615–201–75-E X3CrMnNiCu15–8-5–3 AP28C — — (1.4615) I — — — — 4617–201–76-J X6CrNiMnCu17–8-4–2 AP29I — — (1.4617) I SUS304J2 I — — 4618–201–76-E X9CrMnNiCu17–8-5–2 AP30L — — (1.4618) I — — — — 4625–303–23-X X12CrNiSe18–9 AP27O S30323 I (1.4625) I SUS303Se I S30327 I 4640–304–76-E X5CrNiCu19–6-2 AP28L — — 1.4640 I — — — — 4646–240–76-E X6CrMnNiCuN18–12–4 AP34H — — 1.4646 I — — — — 4649–304–76-J X6CrNiCu19–9-1 AP28I — — (1.4649) I SUS304Cu I S30488 W 4650–304–75-E X2CrNiCu19–10 AP29A — — 1.4650 I SUS304L W S30403 W 4667–303–76-J X12CrNiCuS18–9-3 AP27Q — — (1.4667) I SUS303Cu I — — 4818–304–15-E X6CrNiSiNCe19–10 AP29J S30415 W 1.4818 I — — S30450 N 4824–308–09-J X20CrNiN22–11 AP33Q — — (1.4824) I SUH37 I S30850
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