Steel Grade Equivalent

9/A, 9th Floor, Mehta Mehal,
15th Mathew Road, Opera House,

Charni Road, Mumbai - 400 004, India.
web: www.aesteiron.com
email: info@aesteiron.com
Tel: +91-22-67776700 - 6799 - 6777
Austenitic Stainless Steel
Worldwide [USA, Japan, India, Korea] Europe
EN/DIN EN/DIN
AISI JIS
UNS Symbolical Numerical
Grade Grade
Designation Designation
201 S 201 00 SUS 201 X12CrMnNiN17-7-5 (EN) 1.4372
– – QMS 5 – –
202 S 202 00 SUS 202 – –
– S 209 10 – – –
– S 215 00 – – –
– S 245 65 – – –
219 – – X4CrNiMn21-9-6 –
301 S 301 00 SUS 301 X10CrNi18-8 (EN) 1.4310
301 L – – X2CrNiN18-7 (EN) 1.4318
302 S 302 00 SUS 302 X10CrNi18-9 1.4319
303 S 303 00 SUS 303 X8CrNiS18-9 (EN) 1.4305
– – SUS 303 Cu – –
– – SUS 303 HS2 – –
– – SUS 303 HS3 – –
303 Se S 303 23 SUS 30 Se X10CrNiS18-9 –
304 S 304 00 SUS 304 X6CrNi18-10 (EN) 1.4301
304 Cu S 304 30 SUS XM 7 – –
304 L S 304 03 SUS 304 L X2CrNi19-11 (EN) 1.4306
304 L S 304 03 SUS 304 L X2CrNi18-9 (EN) 1.4307
– – SUS 304 ELC – –
304 H S 304 09 SUS 304 H X8CrNi19-10 1.4948
– – SUS 304 Cu1 – –
– – SUS 304 Cu2 – –
– S 304 15 – – 1.4891
– S 304 15 – – 1.4818
304 N S 304 51 SUS 304 N1 X5CrNiN18-10 –
– – SUS 304 N2 – –
304 LN S 304 53 SUS 304 LN X2CrNiN18-10 (EN) 1.4311
– – SUS 304 MF – –
305 S 305 00 SUS 305 X8CrNi18-12 (EN) 1.4303
– – SUS 305 J1 – –
F 46 S 306 00 – X1CrNiSi18-15-4 (EN) 1.4361
– S 306 15 – – –
www.aesteiron.com Equivalence grades for steel Page No. 1

EN/DIN EN/DIN
AISI JIS
Grade Grade
309 S 309 00 – X15CrNi23-13 1.4828
309 S 309 00 – – 1.4829
309 S S 309 08 SUS 309 S X15CrNiSi20-12 1.4828
309 S S 309 08 SUS 309 S X6CrNi22-13 1.4833
309 S S 309 08 SUS 309 S X12CrNi23-13 1.4833
309 H S 309 09 – – 1.4833
309 Cb S 309 40 – – –
309 HCb S 309 41 – – –
310 – – X15CrNiSi25-20 1.4841
310 – – X12CrNi25-20 1.4845
– – SUS 310 ELC –
310 L – – X1CrNi25-21 (EN) 1.4335
310 L – – X1CrNiMoN25-22-2 (EN) 1.4466
310 S S 310 08 SUS 310 S X6CrNi25-20 1.4842
310 S S 310 08 SUS 310 S X8CrNi25-21 (EN) 1.4845
310 H S 310 09 – – 1.4845
310 Cb S 310 40 – – –
310 HCb S 310 41 – – –
310 HCbN S 310 42 – – –
310 SCB – – – –
– S 310 50 – X1CrNiMoN25-25-2 1.4465
– S 310 50 – X1CrNiMoN25-22-2 (EN) 1.4466
F44 S 312 54 – X1CrNiMoCuN20-18-7 (EN) 1.4547
314 S 314 00 SUS 314 X15CrNiSi25-20 1.4841
316 S 316 00 SUS 316 X5CrNiMo17-12-2 (EN) 1.4401
316 S 316 00 SUS 316 X3CrNiMo17-13-3 (EN) 1.4436
316 Cb S 316 40 – X6CrNiMoNb17-13-2 (EN) 1.4580
316 F S 316 20 SUS 316 F X6CrNiMoS18-11 1.4427
316 L S 316 03 SUS 316 L X2CrNiMo17-12-2 (EN) 1.4404
316 L S 316 03 SUS 316 L X2CrNiMoN17-11-2 1.4406
316 L S 316 03 SUS 316 L X6CrNiMo17-11 1.4441
316 H S 319 09 SUS 316 H X6CrNiMo17-12 1.4919
Page No. 2 Equivalence grades for steel www.aesteiron.com

EN/DIN EN/DIN
AISI JIS
Grade Grade
– – SUS 316 J1 – –
– – SUS 316 J1L – –
316N S 316 51 SUS 316 N X2CrNiMoN17-11-2 (EN) 1.4406
316 LS – – X3CrNiMo17-13-3 (EN) 1.4436
316 LS – – X2CrNiMo18-14-3 (EN) 1.4435
316 LN S 316 53 SUS 316 LN X2CrNiMoN17-11-2 1.4406
316 LN S 316 53 SUS 316 LN X2CrNiMoN17-13-3 (EN) 1.4429
316 LN S 316 53 SUS 316 LN X2CrNiMoN18-14-3 1.3952
316 LN S 316 53 SUS 316 LN – 1.4910
316 S – – – –
316 Ti S 316 35 SUS 316 Ti X6CrNiMoTi17-12-2 (EN) 1.4571
316 Ti S 316 35 SUS 316 Ti X10CrNiMoTi17-13-3 1.4573
317 S 317 00 SUS 317 – –
– – SUS 317 J1 – –
317 L S 317 03 – X2CrNiMoN18-12-4 (EN) 1.4434
317 LM S 317 25 –
317 LN S 317 53 – X2CrNiMoN17-13-5 (EN) 1.4439
317 LMN S 317 26 – X2CrNiMoN17-13-5 (EN)1.4439
F 48 S 317 26 – X2CrNiMoN17-13-5 (EN) 1.4439
318 – – – –
319 – – – –
319 L – – – –
321 S 321 00 SUS 321 X6CrNiN18-10 (EN) 1.4541
321 S 321 00 SUS 321 X12CrNiTi18-9 1.4878
321 H S 321 09 SUS 321 H X12CrNiTi18-9 1.4878
321 H S 321 09 SUS 321 H X7CrNiTi18-11 1.4941
– S 326 15 – – –
– S 326 54 – – –
327 – – – 1.4821
– S 327 50 – – –
– S 328 03 – – –
333 – – – –
– S 332 28 – – –

EN/DIN EN/DIN
AISI JIS
Grade Grade
347 S 347 00 SUS 347 X6CrNiNb18-10 (EN) 1.4550
347 H S 347 09 SUS 347 H X6CrNiNb18-12 1.4961
347 HFG – – – –
348 S 348 00 – – 1.4878
348 H S 348 09 – – –
– S 353 15 – – 1.4835
926 – – X1NiCrMoCuN25-20-7 (EN) 1.4529
21-6-9 S 219 04 – – –
X2CrNiMnMoNNb
22-13-5 S 209 10 – 1.3964
21-16-5-3
16-8-2H – – – –
XM-10 S 219 00 – – –
XM-11 S 219 04 – – –
XM-15 S 318 00 – – –
– – SUS XM 15J1 – –
XM-17 S 216 00 – – –
XM-18 S 216 03 – – –
X2CrNiMnMoNNb
XM-19 S 209 10 – 1.3964
21-16-5-3
X2CrNiMnMoNNb
XM-19 S 209 10 SUS XM 19 1.3974
23-17-6-3
XM-21 S 304 52 – – –
XM-29 S 240 00 – – –
XM-31 S 214 00 – – –
– – – X2CrMnNiN17-7-5 (EN) 1.4371
– – – X12CrMnNiN18-9-5 (EN) 1.4373
– – – X1CrNiMoCuN25-25-5 (EN) 1.4537
– – – X5CrNiMoTi25-25 1.4577
– – – – 1.4848
– – – X6CrNiCu18-10-4Kd –

High Temp. Austenitic Stainless Steel
EN/DIN EN/DIN
AISI JIS
Grade Grade
Alloy 286 S 662 86 – X5NiCrTi26-15 1.4980
– – – X8CrNiNb16-3 1.4961
– – – X8CrNiMoNb16-16 1.4981
– – – X8CrNiMoVNb16-13 1.4988
Ferritic Stainless Steel

EN/DIN EN/DIN
AISI JIS
Grade Grade
405 S 405 00 SUS 405 – –
409 S 409 00 – X2CrTi12 1.4512 (EN)
409 L – – – –
– – SUS 410 LC – –
410 S S 410 08 – X6CrNiTi12 1.4516 (EN)
410 Ti – SUS 410 Ti – –
418 – – – –
429 S 429 00 SUS 429 – –
430 S 430 00 SUS 430 X6Cr17 1.4016 (EN)
430 F S 430 20 SUS 430 F – –
430 Cb S 430 40 – X3CrNb17 1.4511
430 Ti S 430 35 SUS 430 Ti – –
430 Ti S 430 36 SUS 430 Ti – –
434 S 434 00 SUS 434 X6CrMo17-1 1.4113
436 – – – 1.4536
439 S 430 35 – X3CrTi17 1.4510 (EN)
439 L – – – –
440 A S 440 00 – – 1.4522
440 B S 440 00 – – –
441 – – X2CrTiNb18 1.4509 (EN)
442 – – – –

EN/DIN EN/DIN
AISI JIS
Grade Grade
443 S 443 00 SUS 443 – –
444 S 444 00 QS 192 X2CrMoTi18-2 (EN) 1.4521
446 S 446 00 SUH 446 X18CrN28 1.4749
455 – – – –
490 – – – –
501 – – – –
XM-15 – – – –
– – QS 25T – –
XM-27 S 446 27 QS 261 – –
XM-33 S 446 26 – – –
18-2 S 444 00 QS 192 X2CrMoNi18-2 (EN) 1.4521
19-3 S 444 00 QS 192 X2CrMoTi18-2 (EN) 1.4521
25-4-4 S 446 35 – – –
26-3-3 S 446 60 – – –
29-4 S 447 00 – – –
29-4C S 447 35 – – –
29-4-2 S 448 00 – – –
P6 S 504 00 – – –
– S 890 40 – – –
– S 890 25 – – –
– S 890 26 – – –
– – – X6Cr13 (EN) 1.4000
– – – X6CrAL13 (EN) 1.4002
– – – X2CrNi12 (EN) 1.4003
– – – X6CrNi17-1 (EN) 1.4017
– – – X15Cr13 1.4024
– – – – 1.4505
– – – – 1.4506
– – – X2CrMoTi17-1 (EN) 1.4513
– – – X2CrTi17 (EN) 1.4520
– – – X6CrMoNb17-1 (EN) 1.4526
– – – – 1.4575
– – – X2CrNbZr17 (EN) 1.4590
– – – X2CrMoTi29-4 (EN) 1.4592

EN/DIN EN/DIN
AISI JIS
Grade Grade
– – – X2CrAlTi18-2 (EN) 1.4605
– – – – 1.4724
– – Y 4L – –
– – SIC 8 – –
– – SIC 9 – –
– – SIC 10 – –
– – SIC 12 – –
Heat Resistant Ferritic Stainless Steel

EN/DIN EN/DIN
AISI JIS
Grade Grade
– – – X10CrAl17 1.4713
– – – X10CrAl18 1.4742
– – – X10CrAl24 1.4781

Martensitic Stainless Steel
EN/DIN EN/DIN
AISI JIS
Grade Grade
403 S 403 00 SUS 403 – –
– S 408 00 – – –
410 S 410 00 SUS 410 X12Cr13 (EN) 1.4006
414 – – – –
– – SUS 410 J1 – –
410 S S 410 08 – X12Cr13 (EN) 1.4006
– S 410 50 – – 1.4030
F6NM S 415 00 – X3CrNiMo13-4 (EN) 1.4313
416 S 416 00 SUS 416 – –
– – SUS 416 HS2 – –
– – SUS 416 L – –
416Se – – – –
420 S 420 00 – X20Cr13 (EN) 1.4021
– S 420 10 – X20Cr13 (EN) 1.4021
420 S 420 00 SUS 420 J1 X30Cr13 (EN) 1.4028
– – SUS 420 J2 – –
– – SUS 420 J2C – –
– – SUS 420 J2L – –
420 F S 420 20 SUS 420 F – –
F3NM S 424 00 – X2CRNiMo13-4 1.4320
– – SUS 429 J1 – –
431 S 431 00 SUS 431 – –
440 A S 440 00 – – –
440 C S 440 04 SUS 440 C – –
– – SUS 440 F – –
XM 12 S 155 00 – X5CrNiCuNb15-5-4 1.4545
– – – X39Cr13 (EN) 1.4031
– – – X46Cr13 (EN) 1.4034
– – – X50CrMoV15 (EN) 1.4116
– – – X39CrMo17-1 (EN) 1.4122
– – – X4CrNiMo16-5-1 (EN) 1.4418
– – – X20CrMoV12-1 1.4922
– – – X20CrMoWV12-1 1.4935
– – QD 51 – –
– – QPD 5 – –
– – Y 2L – –
– – Y 2LF – –

High Temp. Martensitic Stainless Steel
EN/DIN EN/DIN
AISI JIS
Grade Grade
F 91 – – X10CrMoVNb9-1 1.4903
– – – X19CrMoVNbN11-1 1.4913
– – – X20CrMoV12-1 1.4922
Duplex (Ferritic/Austentic) Stainless Steel

EN/DIN EN/DIN
AISI JIS
Grade Grade
2205 S 318 03 QS 2205 X2CrNiMon22-5-3 (EN) 1.4462
2205 S 322 05 – – –
2304 S 323 04 – X2CrNiMoN22-5-3 (EN) 1.4462
2506 S 312 60 – – –
2507 S 327 50 – X2CrNiMoN25-7-4 (EN) 1.4410
2550 S 325 50 – – 1.4460
2550 S 325 50 QSA 2505 X2CrNiMoCuN25-6-3 (EN) 1.4507
F 50 S 312 00 – X3CrNiMoN27-5-2 1.4460
F 51 S 318 03 QS 2205 X2CrNiMoN22-5-3 (EN) 1.4462
F 51 S 322 05 – – –
F 52 S 329 50 – – –
F 53 S 327 50 – X2CrNiMoN25-7-4 (EN) 1.4410
F 54 S 327 40 – – –
F 55 S 327 60 – X2CrNiMoCuWN25-7-4 (EN) 1.4501
– S 312 54 – – –
– S 315 00 QS 1905 X2CrNiMoSi19-5 1.4417
– S 317 60 – – –
329 S 329 00 SUS 329 J1 – –
– – SUS 329 J1L – –
4462 – – – –
– – – X2CRNiN23-4 (EN) 1.4362
– S 392 74 – – –

Precipitation Hardening Stainless Steel
EN/DIN EN/DIN
AISI JIS
Grade Grade
– – – X8CrNiMoAl15-7-2 (EN) 1.4532
630 S 174 00 – X5CrNiCuNb16-4 (EN) 1.4542
– – – X7CrNiAl17-7 (EN) 1.4568
631 S 177 00 SUS 631 – –
AM 350 – – – –
AM 355 – – – –
Alloy 15-5 PH – – – –
Alloy 17-4 PH – – – –
Alloy 17-7 PH – – – –
Alloy 718 – – – –
USS Stainess W – – – –

High Nickel Alloy
EN/DIN EN/DIN
AISI JIS
Grade Grade
– N 08 020 QS 20 Cb3 – –
– N 08 028 QS 2830 X1NiCrMoCu31-27-4 (EN) 1.4563
– N 08 310 – – –
– N 05 500 – – 2.4375
Alloy B2 N 10 665 – – –
Alloy C4 N 06 455 – – 2.4610
Alloy CP Gr2 R 50 400 – – –
Alloy C22 N 06 022 – – 2.4602
– N 06 059 – – 2.4605
Alloy C-276 N 10 276 QA C276 – 2.4819
Alloy G N 06 007 QA G – –
– N 06 617 – – 2.4663
Alloy G-3 N 06 985 QA G3 – –
Alloy G-30 N 06 030 – – –
Alloy K-500 – – – –
Alloy L-605 R 30 605 – – –
Alloy HX – – – –
Alloy MP35N – – – –
Alloy X N 06 002 QA X – –
Alloy X-750 – – –
Alloy 6AC – – –
Alloy 6XN N 08 367 – – –
Alloy 20 – – –
Alloy 25 – – –
Alloy 31 N 08 031 – – 1.4562
Alloy 41XX – – –
Alloy 42 – – –
Alloy 43XX – – –
Alloy 52 – – –
Alloy 59 N 06 059 – – –
Alloy 188 – – – –
Alloy 205 – – – –
Alloy 220 – – – –
Alloy 222 – – – –

High Nickel Alloy
EN/DIN EN/DIN
AISI JIS
Grade Grade
Alloy 253 RMA – – – –
Alloy 400 N 04 400 QA 400 NiCu30 2.4360
Alloy 556 – – – –
Alloy 600 N 06 600 NCF 600 NiCr15Fe 2.4816
Alloy 602 – 2.4633
Alloy 622 N 06 622 – –
Alloy 625 N 06 625 QA 625 – 2.4856
Alloy 686 – – – –
Alloy 690 N 06 690 – NiCr29Fe 2.4642
JS 700 N 08 700 QS 2025 M – –
Alloy 718 N 07 718 NiCr19NbMo 2.4668
Alloy 800 N 08 800 NCF 800 X2NiCrAlTi32-20 1.4558
Alloy 800 N 08 800 X5NiCrAlTi31-20 1.4958
Alloy 800 N 08 800 NCF 800 X10NiCrAlTi32-20 1.4876
Alloy 800 H N 08 810 NCF 800 H X8NiCrAlTi32-21 1.4958
Alloy 800 HT N 08 811 – X8NiCrAlTi32-21 1.4959
Alloy 825 N 08 825 NCF 825 NiCr21Mo 2.4858
– N 08 840 – – –
Alloy 902 – – – –
Cupronickel 10 C 706 00 – CuNi10Fe 2.0872
Cupronickel 30 C 715 00 – CuNi30Mn1Fe 2.0882
Alloy 330 – – X12NiCrSi36-16 1.4864
– – – – 1.4877
– – – NiCr19CoMo 2.4973

High Molybdenum Alloy
EN/DIN EN/DIN
AISI JIS
Grade Grade
Alloy 29-4 S 447 35 – – –
Alloy 29-4-2 – – – –
Alloy 254 SMO S 312 54 – X1CrNiMoCuN20-18-7 (EN) 1.4547
Alloy 256 MO N 08 926 – X1NiCrMoCuN25-20-7 (EN) 1.4529
Alloy 654 SMO S 326 54 – – 1.4652
Alloy 904 L N 08 904 QS 2025 MC X1NiCrMoCu25-20-5 (EN) 1.4539
Alloy 1925 HMO N 08 925 – – –
Alloy C-276 N 10 276 – – –
Alloy C-1008 – – – –
Alloy C-1010 – – – –
X3CrNiMnMoNbN
Alloy F 49 S 345 65 – 1.4565
23-17-5-3
– S 08 320 QS 2025 MT – –
– – – X6CrNiMoN18-12 1.4583
– – – X1NiCrMoCuN20-18-7 –
High Temperature Alloy

EN/DIN EN/DIN
AISI JIS
Grade Grade
designation Designation
Alloy A 286 S 662 86 – – –
Alloy MP-35N R 30 035 – – –
Alloy X 750 N 07 750 – – –
Alloy 102 N 06 102 – – –
Alloy 253MA
S 308 15 – – 1.4835
of F54
Alloy 330 N 08 330 – – –
Alloy 333 N 06 333 – – –
Alloy 617 N 06 617 – – –

Metals
EN/DIN EN/DIN
AISI JIS
Grade Grade
Titanium 3Al 2.5 V – – – –
Titanium Beta C – – – –
Titanium Gr 1 – – – 3.7025
Titanium Gr 2 – – – 3.7035
Titanium Gr 3 – – – 3.7055
Titanium Gr 4 – – – –
Titanium Gr 7 – – – 3.7235
Titanium Gr 11 – – – 3.7225
Titanium Cr 12 – – – –
Titanium T40 – – – –
Titanium T40 Gr2 – – – –
Zircaloy 1 – – – –
Zircaloy 2 – – – –
Zirconium – – – –
Zirconium 2.5Nb – – – –
Hafnium – – – –
Nickel 200 N 02 200 Ni 200 – 2.4060
Nickel 201 N 02 201 Ni 201 – 2.4061
Nickel 200 N 02 200 – – 2.4066
Nickel 201 N 02 201 – – 2.4068
Nickel 270 – – – –

Steel Grade Equivalent

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9/A, 9th Floor, Mehta Mehal,

15th Mathew Road, Opera House,

www.aesteiron.com Equivalence grades for steel Page No. 1

Page No. 2 Equivalence grades for steel www.aesteiron.com

www.aesteiron.com Equivalence grades for steel Page No. 3

Page No. 4 Equivalence grades for steel www.aesteiron.com

Ferritic Stainless Steel

www.aesteiron.com Equivalence grades for steel Page No. 5

Page No. 6 Equivalence grades for steel www.aesteiron.com

Heat Resistant Ferritic Stainless Steel

www.aesteiron.com Equivalence grades for steel Page No. 7

Page No. 8 Equivalence grades for steel www.aesteiron.com

Duplex (Ferritic/Austentic) Stainless Steel

www.aesteiron.com Equivalence grades for steel Page No. 9

Page No. 10 Equivalence grades for steel www.aesteiron.com

www.aesteiron.com Equivalence grades for steel Page No. 11

Page No. 12 Equivalence grades for steel www.aesteiron.com

High Temperature Alloy

www.aesteiron.com Equivalence grades for steel Page No. 13

Page No. 14 Equivalence grades for steel www.aesteiron.com

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