87 steel grades equivalence table

Stainless and high alloysteel grades

used by pipe and tubemanufacturers

Stainless and high alloysteel grades

used by pipe and tubemanufacturers

SimdexSimdex

Based on a sampleof 235 stainless and high alloy

steel pipe and tube manufacturers

Based on a sampleof 235 stainless and high alloy

steel pipe and tube manufacturers

AISI / JIS / UNS / EN / DINsteel grades equivalence table

AISI / JIS / UNS / EN / DINsteel grades equivalence table

Page 1 / 16

The Simdex Engineer and Buyer's Guide - Steel pipe and tube manufacturers www.simdex.com

Stainless and high alloy steel grades used by pipe and tube manufacturersAISI / JIS / UNS / EN / DIN steel grades equivalence table

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Page 2 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation

EN / DINsymbolicaldesignation

Austenitic stainless steel

USA, Japan Europe

JISgrade

201 S 201 00 1.4372 X12CrMnNiN17-7-5SUS 201 (EN)QMS 5

202 S 202 00SUS 202S 209 10S 215 00S 245 65

219 X4CrNiMn21-9-6301 S 301 00 1.4310 X10CrNi18-8SUS 301 (EN)301 L 1.4318 X2CrNiN18-7(EN)302 S 302 00 1.4319 X10CrNi18-9SUS 302303 S 303 00 1.4305 X8CrNiS18-9SUS 303 (EN)

SUS 303 CuSUS 303 HS2SUS 303 HS3

303 Se S 303 23 X10CrNiS18-9SUS 303 Se304 S 304 00 1.4301 X6CrNi18-10SUS 304 (EN)304 Cu S 304 30SUS XM 7304 L S 304 03 1.4306 X2CrNi19-11SUS 304 L (EN)304 L S 304 03 1.4307 X2CrNi18-9SUS 304 L (EN)

SUS 304 ELC304 H S 304 09 1.4948 X8CrNi19-10SUS 304 H

SUS 304 Cu1SUS 304 Cu2

S 304 15 1.4891S 304 15 1.4818

304 N S 304 51 X5CrNiN18-10SUS 304 N1SUS 304 N2

304 LN S 304 53 1.4311 X2CrNiN18-10SUS 304 LN (EN)SUS 304 MF

305 S 305 00 1.4303 X8CrNi18-12SUS 305 (EN)SUS 305 J1

F 46 S 306 00 1.4361 X1CrNiSi18-15-4(EN)S 306 15

308309 S 309 00 1.4828 X15CrNi23-13309 S 309 00 1.4829309 S S 309 08 1.4828 X15CrNiSi20-12SUS 309 S309 S S 309 08 1.4833 X6CrNi22-13SUS 309 S309 S S 309 08 1.4833 X12CrNi23-13SUS 309 S309 H S 309 09 1.4833

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AISIgrade

UNS designation

EN / DINnumerical

designation



USA, Japan Europe

JISgrade

309 Cb S 309 40309 HCb S 309 41310 1.4841 X15CrNiSi25-20310 1.4845 X12CrNi25-20

SUS 310 ELC310 L 1.4335 X1CrNi25-21(EN)310 L 1.4466 X1CrNiMoN25-22-2(EN)310 S S 310 08 1.4842 X6CrNi25-20SUS 310 S310 S S 310 08 1.4845 X8CrNi25-21SUS 310 S (EN)310 H S 310 09 1.4845310 Cb S 310 40310 HCb S 310 41310 HCbN S 310 42310 SCB

S 310 50 1.4465 X1CrNiMoN25-25-2S 310 50 1.4466 X1CrNiMoN25-22-2(EN)

F44 S 312 54 1.4547 X1CrNiMoCuN20-18-7(EN)314 S 314 00 1.4841 X15CrNiSi25-20SUS 314316 S 316 00 1.4401 X5CrNiMo17-12-2SUS 316 (EN)316 S 316 00 1.4436 X3CrNiMo17-13-3SUS 316 (EN)316 Cb S 316 40 1.4580 X6CrNiMoNb17-12-2(EN)316 F S 316 20 1.4427 X6CrNiMoS18-11SUS 316 F316 L S 316 03 1.4404 X2CrNiMo17-12-2SUS 316 L (EN)316 L S 316 03 1.4406 X2CrNiMoN17-11-2SUS 316 L316 L S 316 03 1.4432 X2CrNiMo17-12-3SUS 316 L (EN)316 L S 316 03 1.4435 X2CrNiMo18-14-3SUS 316 L (EN)316 L S 316 03 1.4441 X6CrNiMo17-11SUS 316 L316 H S 319 09 1.4919 X6CrNiMo17-12SUS 316 H

SUS 316 J1SUS 316 J1L

316 N S 316 51 1.4406 X2CrNiMoN17-11-2SUS 316 N (EN)316 LS 1.4436 X3CrNiMo17-13-3(EN)316 LS 1.4435 X2CrNiMo18-14-3(EN)316 LN S 316 53 1.4406 X2CrNiMoN17-11-2SUS 316 LN316 LN S 316 53 1.4429 X2CrNiMoN17-13-3SUS 316 LN (EN)316 LN S 316 53 1.3952 X2CrNiMoN18-14-3SUS 316 LN316 LN S 316 53 1.4910SUS 316 LN316 S316 Ti S 316 35 1.4571 X6CrNiMoTi17-12-2SUS 316 Ti (EN)316 Ti S 316 35 1.4573 X10CrNiMoTi17-13-3SUS 316 Ti

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AISIgrade

UNS designation

EN / DINnumerical

designation



USA, Japan Europe

JISgrade

317 S 317 00SUS 317SUS 317 J1

317 L S 317 03 1.4438 X2CrNiMo18-15-4SUS 317 L (EN)317 L S 317 03 1.4434 X2CrNiMoN18-12-4(EN)317 LM S 317 25317 LN S 317 53 1.4439 X2CrNiMoN17-13-5(EN)317 LMN S 317 26 1.4439 X2CrNiMoN17-13-5(EN)F 48 S 317 26 1.4439 X2CrNiMoN17-13-5(EN)318319319 L321 S 321 00 1.4541 X6CrNiTi18-10SUS 321 (EN)321 S 321 00 1.4878 X12CrNiTi18-9SUS 321321 H S 321 09 1.4878 X12CrNiTi18-9SUS 321 H321 H S 321 09 1.4941 X7CrNiTi18-11SUS 321 H

S 326 15S 326 54

327 1.4821S 327 50S 328 03

333S 332 28

347 S 347 00 1.4550 X6CrNiNb18-10SUS 347 (EN)347 H S 347 09 1.4961 X6CrNiNb18-12SUS 347 H347 HFG348 S 348 00 1.4878348 H S 348 09

S 353 15 1.4835926 1.4529 X1NiCrMoCuN25-20-7(EN)21-6-9 S219 0422-13-5 S 209 10 1.3964 X2CrNiMnMoNNb21-16-5-316-8-2HXM-10 S 219 00XM-11 S 219 04XM-15 S 381 00

SUS XM 15J1XM-17 S 216 00XM-18 S 216 03XM-19 S 209 10 1.3964 X2CrNiMnMoNNb21-16-5-3XM-19 S 209 10 1.3974 X2CrNiMnMoNNb23-17-6-3SUS XM 19

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AISIgrade

UNS designation

EN / DINnumerical

designation



USA, Japan Europe

JISgrade

XM-21 S 304 52XM-29 S 240 00XM-31 S 214 00

1.4371 X2CrMnNiN17-7-5(EN)1.4373 X12CrMnNiN18-9-5(EN)1.4537 X1CrNiMoCuN25-25-5(EN)1.4577 X5CrNiMoTi25-251.4848

X6CrNiCu18-10-4Kd

AISIgrade

UNS designation

EN / DINnumerical

designation


High temperature austenitic stainless steel

USA, Japan Europe

JISgrade

Alloy 286 S 662 86 1.4980 X5NiCrTi26-151.4961 X8CrNiNb16-31.4981 X8CrNiMoNb16-161.4988 X8CrNiMoVNb16-13

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AISIgrade

UNS designation

EN / DINnumerical

designation


Ferritic stainless steel

USA, Japan Europe

JISgrade

405 S 405 00SUS 405409 S 409 00 1.4512 X2CrTi12(EN)409 L

SUS 410 LC410 S S 410 08 1.4516 X6CrNiTi12(EN)410 Ti SUS 410 Ti418429 S 429 00SUS 429430 S 430 00 1.4016 X6Cr17SUS 430 (EN)430 F S 430 20SUS 430 F430 Cb S 430 40 1.4511 X3CrNb17430 Ti S 430 35SUS 430 Ti430 Ti S 430 36SUS 430 Ti434 S 434 00 1.4113 X6CrMo17-1SUS 434436 1.4536439 S 430 35 1.4510 X3CrTi17(EN)439 L440 A S 440 00 1.4522440 B S 440 00441 1.4509 X2CrTiNb18(EN)442443 S 443 00SUS 443444 S 444 00 1.4521 X2CrMoTi18-2QS 192 (EN)446 S 446 00 1.4749 X18CrN28SUH 446455490501XM-15

QS 25TXM-27 S 446 27QS 261XM-33 S 446 2618-2 S 444 00 1.4521 X2CrMoTi18-2QS 192 (EN)19-3 S 444 00 1.4521 X2CrMoTi18-2QS 192 (EN)25-4-4 S 446 3526-3-3 S 446 6029-4 S 447 0029-4C S 447 3529-4-2 S 448 00P9 S 504 00

S 890 40

Page 7 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


Ferritic stainless steel

USA, Japan Europe

JISgrade

S 890 25S 890 26

1.4000 X6Cr13(EN)1.4002 X6CrAl13(EN)1.4003 X2CrNi12(EN)1.4017 X6CrNi17-1(EN)1.4024 X15Cr131.45051.45061.4513 X2CrMoTi17-1(EN)1.4520 X2CrTi17(EN)1.4526 X6CrMoNb17-1(EN)1.45751.4590 X2CrNbZr17(EN)1.4592 X2CrMoTi29-4(EN)1.4605 X2CrAlTi18-2(EN)1.4724

Y 4LSIC 8SIC 9SIC 10SIC 12

AISIgrade

UNS designation

EN / DINnumerical

designation


Heat resistant ferritic stainless steel

USA, Japan Europe

JISgrade

1.4713 X10CrAl71.4742 X10CrAl181.4781 X10CrAl24

Page 8 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


Duplex (ferritic / austenitic) stainless steel

USA, Japan Europe

JISgrade

2205 S 318 03 1.4462 X2CrNiMon22-5-3QS 2205 (EN)2205 S 322 052304 S 323 04 1.4462 X2CrNiMoN22-5-3(EN)2506 S 312 602507 S 327 50 1.4410 X2CrNiMoN25-7-4(EN)2550 S 325 50 1.44602550 S 325 50 1.4507 X2CrNiMoCuN25-6-3QSA 2505 (EN)F 50 S 312 00 1.4460 X3CrNiMoN27-5-2F 51 S 318 03 1.4462 X2CrNiMoN22-5-3QS 2205 (EN)F 51 S 322 05F 52 S 329 50F 53 S 327 50 1.4410 X2CrNiMoN25-7-4(EN)F 54 S 327 40F 55 S 327 60 1.4501 X2CrNiMoCuWN25-7-4(EN)

S 312 54S 315 00 1.4417 X2CrNiMoSi19-5QS 1905S 317 60

329 S 329 00SUS 329 J1SUS 329 J2L

44621.4362 X2CrNiN23-4(EN)

S 392 74

Page 9 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


Martensitic stainless steel

USA, Japan Europe

JISgrade

403 S 403 00SUS 403S 408 00

410 S 410 00 1.4006 X12Cr13SUS 410 (EN)414

SUS 410 J1410 S S 410 08 1.4006 X12Cr13(EN)

S 410 50 1.4030F6NM S 415 00 1.4313 X3CrNiMo13-4(EN)416 S 416 00SUS 416

SUS 416 HS2SUS 416 L

416Se420 S 420 00 1.4021 X20Cr13(EN)

S 420 10 1.4021 X20Cr13(EN)420 S 420 00 1.4028 X30Cr13SUS 420 J1 (EN)

SUS 420 J2SUS 420 J2CSUS 420 J2L

420 F S 420 20SUS 420 FF3NM S 424 00 1.4320 X2CrNiMo13-4

SUS 429 J1431 S 431 00SUS 431440 A S 440 00440 C S 440 04SUS 440 C

SUS 440 FXM 12 S 155 00 1.4545 X5CrNiCuNb15-5-4

1.4031 X39Cr13(EN)1.4034 X46Cr13(EN)1.4116 X50CrMoV15(EN)1.4122 X39CrMo17-1(EN)1.4418 X4CrNiMo16-5-1(EN)1.4922 X20CrMoV12-11.4935 X20CrMoWV12-1

QD 51QPD 5Y 2LY 2LF

Page 10 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


High temperature martensitic stainless steel

USA, Japan Europe

JISgrade

F 91 1.4903 X10CrMoVNb9-11.4913 X19CrMoVNbN11-11.4922 X20CrMoV12-1

AISIgrade

UNS designation

EN / DINnumerical

designation


Antimagnetic stainless steel

USA, Japan Europe

JISgrade

QMR 1LQMR 2LQMR 3LQMR 4LQMR 5L

1.3951 X2CrNiMoN22-15

Page 11 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


Precipitation hardening stainless steel

USA, Japan Europe

JISgrade

1.4532 X8CrNiMoAl15-7-2(EN)630 S 174 00 1.4542 X5CrNiCuNb16-4(EN)

1.4568 X7CrNiAl17-7(EN)631 S 177 00SUS 63116-6 PHAM 350AM 355Alloy 15-5 PHAlloy 17-4 PHAlloy 17-7 PHAlloy 718USS Stainless W

AISIgrade

UNS designation

EN / DINnumerical

designation


High molybdenum alloy

USA, Japan Europe

JISgrade

Alloy 29-4 S 447 35Alloy 29-4-2Alloy 254 SMO S 312 54 1.4547 X1CrNiMoCuN20-18-7(EN)Alloy 256 MO N 08 926 1.4529 X1NiCrMoCuN25-20-7(EN)Alloy 654 SMO S 326 54 1.4652Alloy 904 L N 08 904 1.4539 X1NiCrMoCu25-20-5QS 2025 MC (EN)Alloy 1925 HMO N 08 925Alloy C-276 N 10 276Alloy C-1008Alloy C-1010Alloy F 49 S 345 65 1.4565 X3CrNiMnMoNbN23-17-5-3

N 08 320QS 2025 MT1.4583 X6CrNiMoN18-12

X1NiCrMoCuN20-18-7

Page 12 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


High nickel alloy

USA, Japan Europe

JISgrade

N 08 020QS 20 Cb3N 08 028 1.4563 X1NiCrMoCu31-27-4QS 2830 (EN)N 08 310N 05 500 2.4375

Alloy B2 N 10 665Alloy C4 N 06 455 2.4610Alloy CP Gr2 R 50 400Alloy C22 N 06 022 2.4602

N 06 059 2.4605Alloy C-276 N 10 276 2.4819QA C276Alloy G N 06 007QA G

N 06 617 2.4663Alloy G-3 N 06 985QA G3Alloy G-30 N 06 030Alloy K-500Alloy L-605 R 30 605Alloy HXAlloy MP35NAlloy X N 06 002QA XAlloy X-750Alloy 6ACAlloy 6XN N 08 367Alloy 20Alloy 25Alloy 31 N 08 031 1.4562Alloy 41XXAlloy 42Alloy 43XXAlloy 52Alloy 59 N 06 059Alloy 188Alloy 205Alloy 220Alloy 222Alloy 230Alloy 253 RMAAlloy 400 N 04 400 2.4360 NiCu30QA 400Alloy 556Alloy 600 N 06 600 2.4816 NiCr15FeNCF 600Alloy 600 N 06 600 2.4640 NiCr15FeNCF 600

Page 13 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


High nickel alloy

USA, Japan Europe

JISgrade

Alloy 601 N 06 601 2.4851 NiCr23FeNCF 601Alloy 602 2.4633Alloy 622 N 06 622Alloy 625 N 06 625 2.4856QA 625Alloy 686Alloy 690 N 06 690 2.4642 NiCr29FeJS 700 N 08 700QS 2025 MAlloy 718 N 07 718 2.4668 NiCr19NbMoAlloy 800 N 08 800 1.4558 X2NiCrAlTi32-20NCF 800Alloy 800 N 08 800 1.4958 X5NiCrAlTi31-20Alloy 800 N 08 800 1.4876 X10NiCrAlTi32-20NCF 800Alloy 800 H N 08 810 1.4958 X8NiCrAlTi32-21NCF 800 HAlloy 800 HT N 08 811 1.4959 X8NiCrAlTi32-21Alloy 825 N 08 825 2.4858 NiCr21MoNCF 825

N 08 840Alloy 902Cupronickel 10 C 706 00 2.0872 CuNi10FeCupronickel 30 C 715 00 2.0882 CuNi30Mn1FeAlloy 330 1.4864 X12NiCrSi36-16

1.48772.4973 NiCr19CoMo

Page 14 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


High temperature alloy

USA, Japan Europe

JISgrade

Alloy A 286 S 662 86Alloy MP-35N R 30 035Alloy X 750 N 07 750Alloy 102 N 06 102Alloy 253MA or F45 S 308 15 1.4835Alloy 330 N 08 330Alloy 333 N 06 333Alloy 617 N 06 617

Page 15 / 16



AISIgrade

UNS designation

EN / DINnumerical

designation


Metals

USA, Japan Europe

JISgrade

Titanium 3Al 2.5VTitanium Beta CTitanium Gr 1 3.7025Titanium Gr 2 3.7035Titanium Gr 3 3.7055Titanium Gr 4Titanium Gr 7 3.7235Titanium Gr 11 3.7225Titanium Cr 12Titanium T40Titanium T40 Gr2Zircaloy 1Zircaloy 2ZirconiumZirconium 2.5NbHafniumCopperNickel 200 N 02 200 2.4060Ni 200Nickel 201 N 02 201 2.4061Ni 201Nickel 200 N 02 200 2.4066Nickel 201 N 02 201 2.4068Nickel 270

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87 steel grades equivalence table

Documents

s309 s s

s310 s s

2en310 s s

s en310 h s

mf305 s

se304 s

hcbn s

2enf44 s