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Material numbers

Material specification numbers

The chart a comparation of steel sort denominations for different standards.
The abbreviations signify:

DIN - Deutsche Industrie Norm ( German Industry Standard )
EN - European Standard
ASTM - American Society for Testing and Materials
AISI - American Iron and Steel Institute
BS - British Standard
SS - Swedish Standard
AFNOR - Association Francaise de Normalisation ( French Standardizeing Association )

 

Material-number

DIN/EN

ASTM / AISI

BS

SS

AFNOR

1.4005

X 12 CrS 13

416

416 S 21

2380

Z 11 CF 13

1.4006

X 10 Cr 13

410

410 S 21

2302

Z 10 C 13

1.4016

X 6 Cr 17

430

430 S 21

2320

Z 8 C 17

1.4021

X 20 Cr 13

420

420 S 37

2303

Z 20 C 13

1.4028

X 30 Cr 13

420

420 S 45

2304

Z 30 C 13

1.4034

X 46 Cr 13

-

(420 S 45)

(2304)

Z 40 C 14

1.4057

X 20 CrNi 17 2

431

431 S 29

2321

Z 15 CN 16.02

1.4104

X 12 CrMoS 17

430 F

(441 S 29)

2383

Z 13 CF 17

1.4105

X 4 CrMoS 18

430 F

-

-

Z 8 CF 17

1.4112

X 90 CrMoS 18

440 B

-

-

-

1.4113

X 6 CrMo 17 1

434

434 S 17

-

-

1.4122

X 35 CrMo 17

-

-

-

-

1.4125

X 105 CrMo 17

440 C

-

-

Z 100 CD 17

1.4301

X 5 CrNi 18 10

304

304 S 15

2332

Z 6 CN 18.09

1.4303

X 5 CrNi 18 12

305/308

305 S 17

-

Z 5 CN 18.11 FF

1.4305

X 10 CrNiS 18 9

303

303 S 31

2346

Z 8 CNF 18.09

1.4306

X 2 CrNiS 18 9

304 L

304 S 11

2352

Z 2 CN 18.10

1.4310

X 12 CrNi 17 7

301

301 S 22

2331

Z 12 CN 18.08

1.4313

X 5 CrNi 13 4

E 415

425 C 11

2384

Z 4 CND 13.4

1.4401

X 5 CrNiMo 17 12 2

316

316 S 31

2347

Z 7 CND 17.12.02

1.4404

X 2 CrNiMo 17 13 2

316 L

316 S 11

2348

Z 3 CND 18.12.02

1.4435

X 2 CrNiMo 18 14 3

316 L

316 S 11

2353

Z 3 CND 18.14.03

1.4436

X 5 CrNiMo 17 13 3

316

316 S 31

2343

Z 7 CND 18.12.03

1.4439

X 6 CrNiMoN 17 13 5

S 31726

-

-

Z 3 CND 18.14.05.AZ

1.4460

X 4 CrNiMoN 27 5 2

329

-

2324

Z 5 CND 27.05.AZ

1.4462

X 2 CrNiMoN 22 5 3

329 A/F 51

-

2377

Z 3 CND 22.05

1.4512

X 2 CrTi 12

409

-

-

Z 3 CT 12

1.4539

X 1 NiCrMoCuN25 20 5

-

-

2562

Z 1 NCDU 25.20

1.4541

X 6 CrNiTi 18 10

321

321 S 31

2337

Z 6 CNT 18.10

1.4550

X 6 CrNiNb 18 10

347

-

2338

Z 6 CNNb 18.10

1.4571

X 6 CrNiMoTi 17 12 2

316 Ti

320 S 31

2350

Z 6 CNDT 17.12

1.4580

X 6 CrNiMoNb 17 12 2

316 CB

-

-

Z 6 CNDNb 17.12

1.4828

X 15 CrNiSi 20 12

309

309 S 24

-

Z 15 CNS 20.12

1.4841

X 15 CrNiSi 25 20

314

314 S 25

-

Z 12 CNS 25.20

1.4845

X 6 CrNi 25 21

310 S

310 S 16

2361

Z 8 CN 25.20

The table represents only a small extract of all types of stainless steel.