Grade Equivalents Table

Türkiye TS
Mat. No.

Türkiye TS
Symbol

Germany DIN
Mat. No.

Germany DIN
Symbol

France AFNOR

UK B.S.

Italy UNI

Japan JIS

CIS GOST

USA AISI/SAE/ASTM

1.0301

C 10

1.0301

C 10

AF 34 C 10

045M10; 040A10

C 10

–

–

1010

1.0401

C 15

1.0401

C 15

AF 37 C 12

080M15; 040A15

C 15; C 16

–

–

1015

1.0402

C 22

1.0402

C 22

AF 42 C 20

050 A 20

C 20; C 21

–

20

1020

1.0406

C 25

1.0406

C 25

AF 50 C 30 1501/ Gr. 161-400

–

C 25

–

–

1025

1.0501

C 35

1.0501

C 35

AF 55 C 35

060 A 35

C 35

–

35

1035

1.0503

C 45

1.0503

C 45

AF 65 C 45

080 M 46

C 45

–

45

1045

1.0535

–

1.0535

–

–

070 M 55

C 55

SM50YB; SM53B; C

55

1055

1.0570

Fe 52-3

1.0570

St 52-3

E 36-3; E 36-4

4360-50 B; 50 D

Fe 510 B; C; D

–

17 GS; 17 G1S

–

1.0601

C 60

1.0601

C 60

AF 70 C 55

080 A 62

C 60

–

60

1060

1.0605

C 75

1.0605

C 75

–

070 A 72

C 75

–

75

–

1.1121

Ck 10

1.1121

Ck 10

XC 10

045 M 10

C 10

S 10 C; S 9 CK

03; 10

1010

1.1141

Ck 15

1.1141

Ck 15

XC 18

080 M 15

C 15; C 16

S 15 C; S 15 CK

15

1015

1.1151

Ck 22

1.1151

Ck 22

XC 25; XC 18

050 A 20

C 20

S20C; S 20 CK; S22C

20

1020; 1023

1.1157

40 Mn 4

1.1157

40 Mn 4

35 M 5

150 M 36

–

–

40 G

1039

1.1158

Ck 25

1.1158

Ck 25

XC 25

–

C 25

S 25 C

25

1025

1.1165

30 Mn 5

1.1165

30 Mn 5

–

120 M 36

–

SMn 433 H

–

–

SCMN 2

30GSL

1330

–

–

–

–

–

–

–

1.1167

36 Mn 5

1.1167

36 Mn 5

40 M 5

–

–

SMn 438 (H)

–

–

SCMN 3

35G2; 35GL

1335

–

–

–

–

–

–

–

1.1180

Cm 35

1.1180

Cm 35

–

–

–

–

–

1035

1.1181

Ck 35

1.1181

Ck 35

XC 38 H 1; XC 32

060 A 35

C 35

S 35 C

–

1035

1.1183

Cf 35

1.1183

Cf 35

XC 38 H 1 TS

060 A 35

C 36; C 38

S 35 C

35

1035

1.1186

Ck 40

1.1186

Ck 40

XC 42 H 1

080 A 40

C 15; C 16

–

–

1015

060 A 40

C 40

S 40 C

40

1040

050 A 20

C 20; C 21

–

20

1020

1.1191

Ck 45

1.1191

Ck 45

XC 42 H 1; XC 45

080 M 46

C 45; C 46

S 45 C

45

1045

1.1193

Cf 45

1.1193

Cf 45

XC 42 H 1 TS

060 A 47

C 35

–

35

1035

080 M 46

–

S 50 C

45

1045

080 M 46

C 45

–

45

1045

1.1201

Cm 45

1.1201

Cm 45

XC 42 H 1

080 M 46

–

S 50 C

–

1045

1.1203

Ck 55

1.1203

Ck 55

XC 55 H 1

070 M 55

C 55

S 55 C

–

1055

1.1206

Ck 50

1.1206

Ck 50

–

080 M 50

–

–

50

1050

1.1209

Cm 55

1.1209

Cm 55

XC 55 H 1

070 M 55

–

–

–

1055

1.1213

Cf 53

1.1213

Cf 53

XC 48 H 1 TS

060 A 52

C 10

S 10 C; S 9 CK

03; 10

1010

070 M 55

C 53

S 50 C

50

1050

080 M 15

C 15; C 16

S 15 C; S 15 CK

15

1015

1.1221

Ck 60

1.1221

Ck 60

XC 60

080 A 62

C 60

S 58 C

60; 60 G

1060

1.1248

Ck 75

1.1248

Ck 75

XC 75

–

–

–

–

1080

1.3401

X 120 Mn 12

1.3401

X 120 Mn 12

Z 120 M 12

–

X G 120 Mn 12

SCMnH 1

25

1025

CMnH 11

110G13L

–

30 Mn 5

–

120 M 36

–

SMn 433 H

–

–

1.3505

100 Cr 6

1.3505

100 Cr 6

100 Cr 6

534 A 99

100 Cr 6

SUJ2

SchCh 15

52100

1.4021

X 20 Cr 13

1.4021

X 20 Cr 13

Z 20 C 13

420 S 37

X 20 Cr 13

SUS 420 J1

20Ch13

420

1.4034

X 46 Cr 13

1.4034

X 46 Cr 13

Z 40 C 14

(420 S 45)

X 40 Cr 14

–

40Ch13

–

1.5415

15 Mo 3

1.5415

15 Mo 3

15 D 3

1501 – 240

16 Mo 3

–

–

A 204 Gr. A

1.5419

22 Mo 4

1.5419

22 Mo 4

–

–

G 22 Mo 5

SCPH11

–

4419

1.5423

16 Mo 5

1.5423

16 Mo 5

–

1503 – 245 – 420

16 Mo 5

–

–

4520

1.5710

36 NiCr 6

1.5710

36 NiCr 6

35 NC 6

640 A 35

–

SNC 236

–

3135

1.5711

40 NiCr 6

1.5711

40 NiCr 6

–

640 M 40

–

–

40 ChN

3140

1.5713

13 NiCr 6

1.5713

13 NiCr 6

10NC 6

–

16 CrNi 4

–

–

3415

1.5732

14 NiCr 10

1.5732

14 NiCr 10

14 NC 11

–

16 NiCr 11

SNC 415 (H)

–

3415

1.5736

36 NiCr 10

1.5736

36 NiCr 10

30 NC 11

–

35 NiCr 9

SNC 631 (H)

–

3415

1.5752

14 NiCr 14

1.5752

14 NiCr 14

12 NC 15

655 M 13

–

SNC 815 (H)

–

3415; 3310

1.6511

36 CrNiMo 4

1.6511

36 CrNiMo 4

40 NCD 3

816 M 40

38 NiCrMo 4 (KB)

–

40ChN2MA

9840

1.6523

21 NiCrMo 2

1.6523

21 NiCrMo 2

20 NCD 2

805 M 20

20 NiCrMo 2

SNCM 220 (H)

–

8620

1.6543

21 NiCrMo 22

1.6543

21 NiCrMo 22

–

805 A 20

–

–

–

8720

1.6546

40 NiCrMo 22

1.6546

40 NiCrMo 22

40 NCD 2

311- Type 7

40 NiCrMo 2 (KB)

SNCM 240

38ChGNM

8740

1.6580

30 CrNiMo 8

1.6580

30 CrNiMo 8

30 CND 8

823 M 30

30 NiCrMo 8

SNCM 431

–

–

1.6582

34 CrNiMo 6

1.6582

34 CrNiMo 6

35 NCD 6

817 M 40

35 NiCrMo 6 KB

SNCM 447

38Ch2N2MA

4340

1.6587

17 CrNiMo 6

1.6587

17 CrNiMo 6

18 NCD 6

820 A 16

18 NiCrMo 7

–

–

–

1.7003

38 Cr 2

1.7003

38 Cr 2

38 C 2

–

38 Cr 2

–

–

–

1.7006

46 Cr 2

1.7006

46 Cr 2

42 C 2

–

45 Cr 2

–

–

5045

1.7015

15 Cr 3

1.7015

15 Cr 3

12 C 3

523 M 15

–

SCr 415 (H)

15Ch

5015

1.7030

28 Cr 4

1.7030

28 Cr 4

–

530 A 30

–

–

30Ch

5130

1.7033

34 Cr 4

1.7033

34 Cr 4

32 C 4

530 A 32

34 Cr 4 (KB)

SCr 430 (H)

35Ch

5132

1.7034

37 Cr 4

1.7034

37 Cr 4

38 C 4

530 A 36

38 Cr 4

SCr 435 (H)

40Ch

5135

1.7035

41 Cr 4

1.7035

41 Cr 4

42 C 4

530 M 40

41 Cr 4

SCr 440 (H)

40Ch

5140

1.7131

16 MnCr 5

1.7131

16 MnCr 5

16 MC 5

527 M 17

16 MnCr 5

–

18ChG

5120

1.7147

20 MnCr 5

1.7147

20 MnCr 5

20 MC 5

–

20 MnCr 5

SMnC 420 H

18ChG

5120

1.7176

55 Cr 3

1.7176

55 Cr 3

55 C 3

527 A 60

–

SUP 9 (A)

50ChGA

5155

1.7218

25 CrMo 4

1.7218

25 CrMo 4

25 CD 4

1717 CDS 110

25 CrMo 4 (KB)

SCH 420; SCM 430

30ChM

4130

1.7220

34 CrMo 4

1.7220

34 CrMo 4

34 CD 4

708 A 37

35 CrMo 4

SCM 432; SQCrM 3; SCM 435 H

AS38ChGM; 35ChML; 35 ChM

4135; 4137

1.7220

34 CrMo 4

1.7220

34 CrMo 4

34 CD 4

708 A 37

35 CrMo 4

SCM 432

35ChML; 35 ChM

4135; 4137

1.7225

42 CrMo 4

1.7225

42 CrMo 4

42 CD 4

708 M 40

42 CrMo 4

SCM 440 (H)

–

4140

1.7228

50 CrMo 4

1.7228

50 CrMo 4

–

–

–

SCM 440 (H)

–

4140

1.7335

13 CrMo 44

1.7335

13 CrMo 44

15 CD 3.5; 15 CD 4.5

1501-620 Gr. 27; 31

14 CrMo 4 4

–

12ChM; 15 ChM

A 182-F 11; F

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