ตารางเทียบเกรดเหล็ก

Grade

DIN

JIS

AISI

UNI

ASSAB

BOHLER

BUDERUS

Daido

Hitachi

Koshuha

S&C

Sarrstahl

Thyssen

EIT

EIT

–

–

S45C

104S

–

760

–

S45C

S45C

S45C

–

–

–

Fe11

–

–

–

SCM41S

4115

–

–

E220

–

SCM415

SCM415

5CM21H

–

–

–

Fe11

–

Ms

–

SS41

–

–

–

MS

–

SS41

SS41

SS41

–

–

–

–

–

S50C

C45W

S50C

1050

–

760

CM50

1/30

S500

S500

–

W345

–

1730

Fe11

Fe20/
1.1193,
1.1191

1545

C105W1

SK5

W1

–

K100

–

1545

YK3

YC3

K3

–

RBH10

1545

–

–

2083

X40Cr13

SUS420J2

420J2

–

STAVAX

M310

2083

ELMAX

KTSM60

–

RH

RNOH

2083

Fe-11

Fe20
(ชุบแข็ง)

2311

40CrMn-Mo17

P20

P20

–

618

M200

2311

PX4

HPM2

P20

WAGT

MOUREX

2311

Fe-10

–

2316

X36Cr-Mo17

NAK80

431

–

RAMAX S

M300

2316

–

–

KDA1

R17

–

2316

Fe11

Fe20

2344

X40Cr-MoV5.1

SKD61

H13

–

–

W302

2344

DHA1/GHA

DAC

–

DCV

RDC2V

2344

Fe13

Fe11/
Fe20

2367

X38Cr-MoV5.3

SKD62

H10

–

–

W303

2367

DHA21

–

KD11

WM30

–

2367

Fe11

Fe20/
Fe13

2379

X155Cr-
VMo12;1

SKD11

D2

–

XW42

K110

2379

DC11

SLD

–

ZESEK

RCC SUPRA

2379

Fe30

–

2436

X210Cr-w12

SKD1

D6

–

XW5

K105

2436

DC1

CRD

KS3

476M

RCCEXTRA

2436

Fe30

–

2510

100Mncr-W4

SKS93

01/O2

–

DF3

K460

2510

GOA

SGT

–

477M

RUS3

2510

Fe30

–

2379MOD

–

–

–

–

–

–

–

DC53

–

KTV

–

–

2379MOD

Fe30

–

2714

56NiCr-MoV7

SKT4

L6

–

SOMDIE

W500

2714

GFA

DM

Q20

–

–

2714

Fe13

Fe20

2738

40CrMn-
NiMo8.6.4

P20+Ni

P20+Ni

–

718

–

2738

–

KSTM6UL

H9

WAGTN

–

2738

Fe10

Fe10cr

3343

S-6-5-2

SKH9

M2

–

HSP41

S600

3343

MH51

YXM1

–

M05

GIANTM5

3343

–

–

5919

15Nicr6

SNC455

3115

–

–

–

5919

–

–

SNCM420

–

–

5919

–

–

5920

18Nicr8

SNCM420

–

–

7210

–

5920

SNCM420

–

SNCM440

5920

–

5920

Fe11

–

6582

35Nicr-
Mo6

SNCM430

4340

–

705

V155

6582

SNCM440

–

SCM420

6582

MONIC15

6582

Fe11

–

7131

16CrMo4

SCM420

–

–

–

–

7131

SCM420

–

SCM440

7131

EC80

7131

Fe11

–

7225

40CrMo4

SCM440

4140

–

700

V320

7225

SCM440

–

–

7225

MO40

7225

Fe11

–

8550

35Nicr-MoAI6

SACM

–

–

–

–

8550

–

–

–

-8519

–

8550

–

–

REX M4

S 6-5-4

SKH53

M4

–

ASP23

–

–

HAP10

–

–

–

–

–

–

–

REX 76

S 10-5-3-9

–

M42

–

ASP60

–

–

HAP40

–

–

–

–

–

–

–

CPM3V

S 8-3-2

–

–

–

Chipper

–

–

–

–

–

–

–

–

–

–

CPM10V

S 10-5-2

–

A11Mod

–

Vanadis10

–

–

–

–

–

–

–

–

–

–

2083 ESR

X40CR14

SUS 402J2

420J2

x40Cr14

STAVAX

M310

2083

–

HPM38

P-20

–

–

–

Fe11

–

2311

40CrMn
MoS86

SS41

P20

35CrMo-8Ku

618

M202

2311

–

HPM22

–

–

–

–

Fe10

–

2312

40CrMn
MoS86

SS41

P20+S

–

HOLDAX

M200

–

PX4

–

–

–

–

–

F10Cr

–

2316

X38Cr-Mo16

SS41

420 Mod

x38CrMo-
161KU

RAMAX S

M300

2316

–

–

–

–

–

–

–

Fe35,
Fe20

2738

40CrMn-NiMo864

SS41

P20+Ni

–

718

M238

–

–

–

–

–

–

–

–

Fe10
NiMo

ASSAB

–

SS41

–

–

–

–

–

–

–

–

–

–

–

P20

–

SCM415

–

SS41

–

–

–

–

–

–

–

–

–

–

–

Fe11

Fe20/
fe10

–

–

SS41

–

–

–

–

–

–

–

–

–

–

–

Ni26

Fe65

Joint-Butt

–

SS41

–

–

–

–

–

–

–

–

–

–

–

Ni26

Fe65

Inconel718

–

SS41

–

–

–

–

–

–

–

–

–

–

–

–

Coper Electrode

–

SS41

–

–

–

–

–

–

–

–

–

–

–

Ni26

–

CAST IRON

–

SS41

–

–

–

–

–

–

–

–

–

–

–

Cu80/
Ni41

เหล็กลูกปื่น

–

SS41

52100

–

100Cr6

–

–

–

–

–

–

–

–

Fe30

Ni41

เหล็กกลึงง่าย

–

SS41

12L14

–

–

–

–

–

–

–

–

–

–

Fe30

–

เหล็กSpring

SUP10

SS41

6150

–

–

–

–

–

–

–

–

–

–

–

แข็ง50-60HRC