UNI
(Italy)
UNI 6900-71
November 1971
AISI
(USA)
Ed. 1974
SIS
(Sweden)
MNC 900 E
BSI
(Great Britain)
BSI PD 6290
December 1967
DIN
(Germany)
EURONORM
Economic Community Carbon and Steel
Euronorm 88-71 Sett. 1971
Designation
DIN 17006
W.N. DIN17007
-
201
-
-
-
-
-
-
202
-
-
-
-
-
-
205
-
-
-
-
-
X 12 CrNi 17 07
301
23 31
301 S 01
-
-
X 12 CrNi 17 7
X 10 CrNi 18 09
302
23 31
302 S 02
-
-
X 10 CrNi 18 9
-
302B
-
-
-
-
-
X 10 CrNiS 18 09
303
-
303 S 21
X 12 CrNiS 18 8
1.4305
X 10 CrNiS 18 9
X 10 CrNiS 18 09
303 Se
-
303 S 41
-
-
-
X 5 CrNi 18 10
304
23 32
304 S 01
X 5 CrNi 18 9
1.4301
X 6 CrNi 18 10
-
-
-
-
X 5 CrNi 19 11
1.4303
-
-
304N
23 70
-
-
-
-
X 8 CrNi 19 10
-
-
-
-
-
-
X 2 CrNi 18 11
304L
23 52
304 S 12
X 2 CrNi 18 9
1.4306
X 8 CrNi 18 10
-
-
23 71
-
X 2 CrNi 18 10
1.4311
-
X 8 CrNi 18 12
305
23 33
305 S 01
-
-
X 8 CrNi 18 12
-
308
-
-
-
-
-
X 16 CrNi 23 14
309
-
309 S 01
X 15 CrNiSi 20 12
1.4828
-
X 6 CrNi 23 14
309S
-
-
-
-
-
X 22 CrNi 25 20
310
-
310 S 24
X 12 CrNi 25 21
1.4845
-
X 6 CrNi 25 20
310S
23 61
-
-
-
-
X 16 CrNiSi 25 20
314
-
-
X 15 CrNiSi 25 20
1.4841
-
X 5 CrNiMo 17 12
316
23 47
316 S 01
X 5 CrNiMo 18 10
1.4401
X 6 CrNiMo 17 12 2
X 5 CrNiMo 17 13
316
23 43
316 S 01
X 5 CrNiMo 18 12
1.4436
X 6 CrNiMo 17 13 3
-
316F
-
-
-
-
-
X 2 CrNiMo 17 12
316L
-
316 S 12
X 2 CrNiMo 18 10
1.4404
X 3 CrNiMo 17 12 2
-
-
-
-
X 2 CrNiMoN 18 12
1.4406
-
X 2 CrNiMo 17 13
316L
23 53
316 S 12
X 2 CrNiMo 18 12
1.4435
X 3 CrNiMo 17 13 3
-
-
23 75
-
X 2 CrNiMoN 18 13
1.4429
-
-
316N
23 74
-
-
-
-
X 6 CrNiMoTi 17 12
-
-
320 S 01
X 10 CrNiMoTi 18 10
1.4571
X 6 CrNiMoTi 17 12 2
X 6 CrNiMoTi 17 13
-
-
320 S 01
-
-
X 6 CrNiMoTi 17 13 3
X 6 CrNiMoNb 17 12
-
-
318 S 01
X 10 CrNiMoNb 18 10
1.4580
X 6 CrNiMoNb 17 12 2
X 6 CrNiMoNb 17 13
-
-
318 S 01
-
-
X 6 CrNiMoNb 17 13 3
-
317
23 66
317 S 01
-
-
-
X 2 CrNiMo 18 16
317L
23 67
-
X 2 CrNiMo 18 16
1.4438
X 3 CrNiMo 18 16 4
X 6 CrNiTi 18 11
321
23 37
321 S 12
X 10 CrNiTi 18 9
1.4541
X 6 CrNiTi 18 10
X 8 CrNiTi 18 11
-
-
321 S 12
-
-
-
-
329
-
-
-
-
-
-
330
-
-
-
-
-
X 6 CrNiNb 18 11
347
23 38
347 S 01
X 10 CrNiNb 18 9
1.4550
X 6 CrNiNb 18 10
X 8 CrNiNb 18 11
-
-
347 S 01
-
-
-
-
348
-
-
-
-
-
-
384
-
-
-
-
-
X 12 Cr 13
403
23 02
403 S 17
X 7 Cr 13
1.4000
X 12 Cr 13
-
-
-
-
X 10 Cr 13
1.4006
-
-
-
-
-
X 15 Cr 13
1.4024
-
X 6 CrAl 13
405
-
405 S 01
X 7 CrAl 13
1.4002
X 6 CrAl 13
X 10 CrAl 12
-
-
-
X 10 CrAl 13
1.4724
-
-
-
-
-
X 10 CrAl 18
1.4742
-
-
-
-
-
-
-
-
-
409
-
-
-
-
-
X 12 Cr 13
410
23 02
410 S 01
X 7 Cr 13
1.4000
X 12 Cr 13
-
-
-
-
X 10 Cr 13
1.4006
-
-
-
-
-
X 15 Cr 13
1.4024
-
X 6 Cr 13
-
-
403 S 17
X 7 Cr 13
1.4000
X 6 Cr 13
-
-
-
-
-
-
-
-
414
-
-
-
-
-
X 12 CrS 13
416
-
416 S 21
-
-
X12 CrS 13
X12 CrS 13
416 Se
-
416 S 41
-
-
-
X 20 Cr 13
420
23 03
420 S 29
X 20 Cr 13
1.4021
X 20 Cr 13
X 30 Cr 13
420
23 04
420 S 45
-
-
X 30 Cr 13
X 40 Cr 14
420
-
420 S 01
X 40 Cr 13
1.4034
X 40 Cr 13
-
420 F
-
-
-
-
-
-
422
-
-
-
-
-
-
-
-
-
X 20 CrMoV 12 1
1.4922
-
-
429
-
-
-
-
-
-
-
23 01
-
X 7 Cr 14
1.4001
-
X 8 Cr 17
430
23 20
430 S 15
X 8 Cr 17
1.4016
X 8 Cr 17
-
-
-
-
X 8 CrTi 17
1.4510
X 8 CrTi 17
X 10 CrS 17
430F
-
441 S 01
X 12 CrMoS 17
1.4104
X 10 CrS 17
X 10 CrS 17
430 F Se
-
-
-
-
-
X 14 CrNi 19
-
-
442 S 01
-
-
-
X 16 CrNi 16
431
23 21
431 S 01
X 22 CrNi 17
1.4057
X 21 CrNi 17
X 8 CrMo 17
434
-
432 S 19
X 6 CrMo 17
1.4113
X 8 CrMo 17
-
436
-
-
-
-
-
-
440 A
-
-
-
-
-
-
440 B
-
-
-
-
-
-
440 C
-
-
-
-
X 105 CrMo 17
-
442
-
442 S 01
-
-
-
-
-
-
-
X 10 CrAl 24
1.4762
-
X 16 Cr 26
446
23 22
-
-
-
-
Correspondence table for stainless steel designations
Stainless steel
Aluminum