Comparison of Die Steel ตารางเทียบเกรดเหล็กแม่พิมพ์

Classification

Steel Type by Standard

Hardness used (HRC)

Steel Grade by Manufacturers

Supply by Intertool

JIS

AISI

DIN

Hitachi

Daido

Aichi

Sanyo

Nippon  Koshuha

Nachi- Fujikoshi

Uddeholm

Bohler

Sorel Forge

Tool steel

SKS93

55-62

YCS3

YK30

SK301

QK3M

K3M

SK3M

SKS3

O1

1.251

SGT

GOA

SKS3

QKS3

KS3

SKS3

ARNE

K460

✓

SKS31

O7

1.2519

G031

SKS31

KS31

SKD1

D3

1.208

CRD

DC1

SKD1

QC1

KD1

SVERKER3

K100

SKD11

D2

1.2379

SLD

DC11

SKD11

QC11

KD11

CDS11

SVERKER21

K110

✓

SKD11 (improved)

SLD8

DC53

AUD15

QCM8

KD11S

MDS9

SLEIPNER

K340

✓

SKD12

A2

1.2363

SCD

DC12

SKD12

QC12

KD12

CDS12

RIGOR

K305

SKD61

H13

1.2344

44-52

DAC

DHA1

SKD61

QD61

KDA

HDS61

W302

SKT4

L6

1.2714

45-55

DM

DHA1

QT41

High-speed tool steel

SKH51

M2

1.3343

62-66

YXM1

MH51

QH51

H51

SKH9

KM2

S600

✓

SKH55

M35

1.3243

63-67

YXM4

MH55

HM35

HM35

KM35

S705

SKH57

M48

1.3207

64-68

XVC5

MH8

MV10

FM38V

S700

Powdered High-speed tool steel

SKH53

M3

1.3344

63-67

YXM27

SPM23

FAX31

ASP23

S790

SKH40

M3:1+Co

HAP40

DEX40

FAX38

ASP30

S590

✓

SKH54

M4

1.3244

XVC11

S690 S693

✓

others

66-69

HAP50

DEX60

69-72

HAP72

DEX80

SPM60

FAX60

ASP60

Machinery Steel

SCM415 SCM21

4115

1.7262

55-60 (case hardness)

✓

SCM4

4140

1.7225

28-32

SCM440

V320

✓

Bearing steel

SUJ2

52100

1.3505

60-66

SUJ2

✓

Mild Steel

SS400 (SS41)

S235JR

not heat treated

✓

Carbon Steel

S45C

1045

C45

varies upon usage

✓

S50C

1050

C50

✓

S55C

1055

C55

SF1

✓

Pre-hardened steel

P20

1.2311

28-34

PDS5 NAK55

AM20

✓

P20+Ni

1.2738

28-34

HPM7

M238

✓

NAK80

P21

36-42

HPM50

NAK80

M461