Standard Components For Plastic Mold 2021

〔 TECHNICAL DATA 〕 COMPARISON TABLE OF MATERIALS BETWEEN JIS AND FOREIGN STANDARDS 1

〔 TECHNICAL DATA 〕 COMPARISON TABLE OF MATERIALS BETWEEN JIS AND FOREIGN STANDARDS 2

■ Carbon steels for machine structure/Alloy steel and related materials

■ Stainless steels/Heat resist ing steels and related materials

Japan Industrial Standards

Steel Type Related to Foreign Standards

Japan Industrial Standards

Steel Type Related to Foreign Standards

Japan Industrial Standards International Standards

Foreign Standards

Japan Industrial Standards International Standards

Foreign Standards

European Standards EN

European Standards EN

ISO TR 15510 L/No.

ISO TR 15510 L/No.

B S 970 Part1,3 BS EN 10083–1,2

B S 970 Part1,3 BS EN 10083–1,2

United States UK Germany France

United States UK Germany France

Γ O C T 4543

Γ O C T 4543

Russia (former Soviet Union)

Russia (former Soviet Union)

I S O 683/1,10,11 5)

I S O 683/1,10,11 5)

Standard Number Name JIS G4051 Carbon steel for

A I S I SAE

DIN EN 10084 DIN EN 10083–1,2

NF A35–551 NF EN 10083–1,2

Standard Number Name

A I S I SAE

DIN EN 10084 DIN EN 10083–1,2

NF A35–551 NF EN 10083–1,2

Standard Number/Name (Stainless steel abbreviation)

Standard Number/Name (Stainless steel abbreviation)

JIS

JIS

Code

Code

Γ OCT

Γ OCT

UNS AISI

BS DIN

NF

Type Number

UNS AISI

BS DIN

NF

Type Number

JIS G4303— SUS 201

X6CrAl13

1.4002

SUS 405 SUS 410L SUS 429 SUS 430 SUS 430F SUS 430LX

40 S40500 405 405S17 X6CrAl13 Z8CA12

12 S20100 201

Z12CMN17–07Az

X12CrMnNiN17–7–5 1.4372

040A10 045A10 045M10 040A12

SNC236 SNC415 SNC631 SNC815 SNC836

– – –

– – – – –

– – –

– – –

– – – – –

40XH

JIS G4102 Nickel– chrome steel

Z3C14

12X17 Γ 9AH4 X12CrMnNiN18–9–5 1.4373

4305 SUS 202

C10E C10R

S20200 202 284S16

S10C

C10

1010

XC10

S42900 429

Rods

SUS 301 SUS 301L SUS 301J1

5 S30100 301 301S21 X12CrNi17 7 Z11CN17–08 07X16H6 X5CrNi17–7 1.4319

30XH3A

Z8C17

12X17

X6Cr17

1.4016

41 S43000 430 430S17 X6Cr17

4

X2CrNiN18–7 X12CrNi17 7

X2CrNiN18–7 1.4318

Hot–rolled sheets and strips

X7CrMoS18 Z8CF17 X6CrTi17 Z4CT17

X6CrMoS17 1.4105

42 S43020 430F

S12C

1012

XC12

15NiCr13

655M13

15NiCr13

– –

machine structure

X3CrTi17 X2CrTi17 X3CrNb17

1.4510 1.4520 1.4511

44 S43035

Cold–rolled sheets and strips

C15E4 C15M2

C15E C15R

S15C

1015

055M15

X6CrNb17

JIS G4308— SUS 302

S30200 302 302S25

Z12CN18–09 12X18H9

8615 8617 8620 8622 8637 8640

805A20 805M20 805A22 805M22

JIS G4103 Nickel– chrome molybdenum steel

Z4CNb17

SUS 430J1L

4309 SUS 302B

S30215 302B

20NiCrMo2 20NiCrMoS2

20NiCrMo2 20NiCrMoS2

S17C

1017

XC18

X6CrMo17–1 1.4113 X1CrMoTi16–1 1.4513

SUS 434 SUS 436L

43 S43400 434 434S17 X6CrMo17 1 Z8CD17–01

SNCM220

20NCD2

SUS 303

Wire

13 S30300 303 303S21 X10CrNiS18 9 Z8CNF18–09

X8CrNiS18–9 1.4305

070M20

S43600 436

C22 C22E C22R

C22 C22E C22R

Cable

SUS 303Se

S30323 303Se 303S41

12X18H10E

C22 C22E C22R

SUS 436J1L SUS 444 SUS 445J1 SUS 445J2 SUS 447J1 SUS XM27 SUS 403 SUS 410 SUS 410S SUS 410F2 SUS 410J1 SUS 420J1 SUS 420J2 SUS 420F SUS 420F2 SUS 429J1 SUS 431 SUS 440A SUS 440B SUS 440C SUS 440F SUS 416

S20C

1020

41CrNiMo2 41CrNiMoS2

SUS 303Cu JIS G4313— SUS 304

Z3CDT18–02

X2CrMoTi18–2 1.4521

46 S44400 444

SNCM240

6 S30400 304 304S31 X5CrNi18 10 Z7CN18–09 08X18H10 X4CrNi18–10 1.4301 1 S30403 304L 304S11 X2CrNi19 11 Z3CN19–11 03X18H11 X2CrNi19–11 1.4307 2 1.4307

SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815

– – – – – – – – –

– – – – – – – – –

– – – – – – – – –

– – – – – – – – –

4315 SUS 304L

S22C

1023

S44700 S44627

4320

20XH2M (20XHM)

Z1CD26–01

C25

C25

C25

C25

– – – – – – –

Spring strips SUS 304N1 Spring wire SUS 304N2 Cold pressed wire SUS 304LN JIS G4317— SUS 304J1 4320 SUS 304J2 Hot–rolled equal angle steel SUS 304J3

10 S30451 304N

Z6CN19–09Az

X2CrNi18–9 1.4306

S40300 403

S25C

C25E4 C25M2

1025

C25E C25R

C25E C25R

C25E C25R

4340

Z13C13 Z8C12

X12Cr13 X6Cr13

1.4006 1.4000

48 S41000 410 410S21 X10Cr13 39 S41008 410S 403S17 X6Cr13

S30452

– – – – –

08X13

3

S30453 304LN

X2CrNiN18 10 Z3CN18–10Az

X2CrNiN18–10 1.4311

25 Γ

S28C

1029

S41025

080A30 080M30

49 S41600 416 416S21

Z11CF13 Z20C13 Z33C13 Z30CF13

X12CrS13 X20Cr13 X30Cr13 X29CrS13

1.4005 1.4021 1.4028 1.4029

C30

C30

C30

S30431 S30431

20X13 30X13

50 S42000 420 420S29 X20Cr13 51 S42000 420 420S37 X30Cr13

30 Γ

S30C

C30E4 C30M2

1030

C30

C30E C30R

C30E C30R

SUS 305

8 S30500 305 305S19 X5CrNi18 12 Z8CN18–12 06X18H11 X4CrNi18–12 1.4303

Cold–finish rods

C30E C30R

17Cr3 17CrS3

15X 15XA

S42020 420F

JIS G4104 Chrome steel

SUS 305J1 SUS 309S SUS 310S SUS 315J1 SUS 315J2 SUS 316 SUS 316F SUS 316L

SCr415

Steel fragments for forged steel products

X6CrNi23–14 S30908 309S

Z10CN24–13

Cold–rolled equal angle steel

20Cr4 20CrS4 34Cr4 34CrS4 34Cr4 34CrS4 37Cr4 37CrS4 37Cr4 37CrS4 41Cr4 41CrS4

30 Γ

S33C

SCr420

5120

20X

X6CrNi25–21 S31008 310S 310S31

Z8CN25–20 10X23H18 X6CrNi25–20

57 S43100 431 431S29 X20CrNi17 2 Z15CN16–02 20X17H2 X19CrNi17 2 1.4057

S44002 440A S44003 440B S44004 440C S44020 S44020

Z70C15

X70CrMo15

1.4109

C35

C35

C35

C35

5130 5132

34Cr4 34CrS4

34Cr4 34CrS4

34Cr4 34CrS4

SCr430

30X

35 Γ

S35C

C35E4 C35M2

1035

C35E C35R

C35E C35R

C35E C35R

Z100CD17 95X18

X105CrMo17 1.4125

26 S31600 316 316S31 X5CrNiMo17 12 2 Z7CND17–12–02

X4CrNiMo17–12–2 1.4401 X4CrNiMo17–13–3 1.4436 X2CrNiMo17–12–2 1.4404

27

X5CrNiMo17 13 3 Z6CND18–12–03

37Cr4 37CrS4

37Cr4 37CrS4

37Cr4 37CrS4

35 Γ

Z6CNU17–04

X5CrNiCuNb16–4 1.4542

SUS 630 SUS 631

58 S17400 S17400 59 S17700 S17700

S38C

1038

SCr435

5132

35X

19 S31603 316L 316S11 X2CrNiMo17 13 2 Z3CND17–12–02

X7CrNiAl17 7 Z9CNA17–07 09X17H7 IO X7CrNiAl17–7 1.4568

080M40

SUS 632J1

X2CrNiMo17 14 3 Z3CND17–13–03 03X17H14M3 X2CrNiMo17–13–3 1.4432 X2CrNiMo18–14–3 1.4435

20

C40 C40E4 C40M2

C40 C40E C40R

C40 C40E C40R

1039 1040

C40

JIS G4311—

SUH 31

331S42 349S52

Z35CNWS14–14 45X14H14B2M

40 Γ

S40C

530M40 41Cr4 41CrS4

4315

C40E C40R

SUH 35 X53CrMnNi21 4

Z52CMN21–09Az

41Cr4 41CrS4

41Cr4 41CrS4

SUS 316N SUS 316LN

S31651 316N

SCr440

5140

40X

Heat resisting steel bar Heat resisting steel plate

(2)

22 S31653 316LN

X2CrNiMoN17 12 2 Z3CND17–11Az X2CrNiMoN17 13 3 Z3CND17–12Az

X2CrNiMoN17–11–2 1.4406 X2CrNiMoN17–13–3 1.4429

349S54 X53CrMnNi21 9 Z55CMN21–09Az 55X20 Γ 9AH4

SUH 36 SUH 37 SUH 38 SUH 309 SUH 310 SUH 330 SUH 660 SUH 661 SUH 21 SUH 409 SUH 409L

S63008 S63017

1042 1043 1045 1046

40 Γ

23

S43C

080A42

381S34

SCr445 SCM415

– –

– –

– –

– –

– –

SUS 316Ti SUS 316J1 SUS 316J1L SUS 317 SUS 317L SUS 317LN SUS 317J1 SUS 317J2 SUS 317J3L SUS 836L

28 S31635

X6CrNiMoTi17 12 2 Z6CNDT17–12 08X17H13M2T X6CrNiMoTi17–12–2 1.4571

45X

C45

C45

C45

C45

S30900 309 309S24

Z15CN24–13

JIS G4105 Chrome molybdenum steel

45 Γ

S45C

C45E4 C45M2

C45E C45R

C45E C45R

C45E C45R

18CrMo4 18CrMoS4

18CrMo4 18CrMoS4

S31000 310 310S24 CrNi2520 Z15CN25–20 20X25H20C2

SCM418

20XM

N08330 N08330

Z12NCS35–16 Z6NCTV25–20

S31700 317 317S16

S66286 R30155

45 Γ

S48C

080A47 080M50

SCM420 SCM421

– –

– –

708M20

– –

– –

20XM

21 S31703 317L 317S12 X2CrNiMo18 16 4 Z3CND19–15–04

X2CrNiMo18–15–4 1.4438 X2CrNiMoN18–12–4 1.4434 X2CrNiMoN17–13–5 1.4439

CrAI1205

C50 C50E4 C50M2

C50 C50E C50R

C50 C50E C50R

24 S31753

Z3CND19–14Az

C50 C50E C50R

30XM 30XMA

37 S40900 409 409S19 X6CrTi12 Z6CT12

50 Γ

SCM430

4131

S50C

1049

36

Z3CT12 Z12C25

X2CrTi12

1.4512

SCM432

SUH 446 X15CrN26 (2) S44600 446 SUH 1 X45CrSi9–3 (2) S65007

15X28

34CrMo4 34CrMoS4

34CrMo4 34CrMoS4 708M40 709M40 42CrMo4 42CrMoS4

34CrMo4 34CrMoS4

34CrMo4 34CrMoS4

401S45 X45CrSi9 3 Z45CS9

1050 1053

SCM435

4137

35XM

50 Γ

S53C

N08367

SUH 3 SUH 4

Z40CSD10 40X10C2M

Z80CSN20–02

443S65

SUS 890L SUS 321 SUS 347 SUS 384 SUS XM7

31 N08904 N08904 904S14

Z2NCDU25–20

X1CrNiMoCuN25–25–5 1.4539

070M55

SUH 11 X50CrSi18–2 (2)

40X 9C2

C55 C55E4 C55M2

C55 C55E C55R

C55 C55E C55R

42CrMo4 42CrMoS4

4140 4142

42CrMo4 42CrMoS4

42CrMo4 42CrMoS4

15 S32100 321 321S31 X6CrNiTi18 10 Z6CNT18–10 08X18H10T X6CrNiTi18 10 1.4541

C55 C55E C55R

20X12BHM φΓ

SCM440

SUH 600 SUH 616

S55C

1055

17 S34700 347 347S31 X6CrNiNb18 10 Z6CNNb18–10 08X18H12

X6CrNiNb18 10 1.4550

S42200

9

S38400 384

Z6CN18–16 Z2CNU18–10 Z15CNS20–12

Notes: 1. ISO is according to ISO TR 15510:1997. The notation is the same as for English. However, ( 1 ) is based on ISO 4954 and ( 2 ) is based on ISO 683/15. 2. We referred to the UNS registration numbers and AISI material manual for American data. 3. European standards are based on EN10088–1:1995. 4. We referred to standards of the individual countries in Europe, BS, DIN, and NF, but the standards will be abolished do to the EN regulations. 5. Г OCT is based on 5632.

4145 4147

D26 (1)

S30430 304Cu 394S17

X3CrNiCu18–9–4 1.4587 X1CrNiSi18–15–4 1.4381

C60

C60

C60

C60

SCM445

1059 1060

60 Γ

SUS XM15J1 SUS 329J1 SUS 329J3L SUS 329J4L

S38100

S58C

C60E4 C60M2

C60E C60R

C60E C60R

C60E C60R

SCM822

– –

– –

– –

– –

– –

S32900 329

SNB5

501

JIS G4107 Alloy steel

045A10 045M10

33 S39240 S31803 34 S39275 S31260

Z3CNDU22–05Az 08X21H6M2T X2CrNiMoN22–5–3 1.4462

S09CK

C10E

XC10

4140 4142 4145

708M40 709M40 42CrMo4 1)

42CrMo4 42CrMoS4

Z3CNDU25–07Az

X2CrNiMoCuN25–6–3 1.4507

42CrMo4 2)

42CrMo4 4)

SNB7

S15CK S20CK

– –

– –

– –

C15E

XC12 XC18

– – –

bolts for high temperature applications JIS G4108 Steel bar for special– purpose alloy steel bolts

■ Tool steels and related ma terials

– –

SMn420

22Mn6

1522

150M19

40CrMoV4–6 1)

40CrMoV47 3)

40CrMoV4–6 4)

JIS G4106 Manganese steel and manganese chromium steel for machine structure JIS G4202 Aluminum Chrome molybdenum steel JIS G4052 Structural steel with guaranteed hardenability (H steel)

SNB16

Japan Industrial Standards

Steel Type Related to Foreign Standards

Japan Industrial Standards

Steel Type Related to Foreign Standards

30 Γ 2 35 Γ 2 35 Γ 2 40 Γ 2 40 Γ 2 45 Γ 2

SMn433

1534

150M36

Standard Number/Name JIS G4404 (Continued)

AISI ASTM

DIN VDEh

Standard Number/Name

AISI ASTM

DIN VDEh

Γ OCT

Γ OCT

40CrMoV4–6 1)

40CrMoV47 3)

40CrMoV4–6 4)

SNB21–1—5

Code

ISO

BS

NF

Code

ISO

BS

NF

42CrMo4 42CrMoS4

42CrMo4 2)

SMn438

36Mn6

1541

150M36

4142H

SNB22–1—5

SK140 (old SK1) SK120 (old SK2) SK105 (old SK3) SK95 (old SK4)

TC140 TC120 TC105 TC 90 TC 90 TC 80 TC 80 TC 70

– – – –

– –

C140E3U C120E3U C105E2U C 90E2U C 90E2U C 80E2U C 80E2U C 70E2U C 70E2U HS18–0–1

Y13 Y12 Y11 Y10

SKD 7 SKD 8 SKT 3 SKT 4

30CrMoV3

H10 H19

BH10 BH19

X32CrMoV33 32CrMoV12–18

– – –

JIS G4401 Carbon tool steel

SNB23–1—5

E4340H

W1–11 1 / 2

– –

– –

SMn443

42Mn6

1541

W1–10

C105W1

– –

55CrNiMoV4 55NiCrMoV7

SMnC420 SMnC443

– –

– –

– –

– –

– –

– –

SNB24–1—5

4340

W1–9

55NiCrMoV2

BH224/5

55NiCrMoV6

5XHM

Y8 Γ Y9

W1–8

C 80W1

SK85 (old SK5)

Japan Industrial Standards Special purpose steels

Note: 1) BS EN 10259

SACM645

41CrAIMo74

2) DIN 1654 Part 4 3) DIN 17240 4) NF EN 10259 5) ISO683–1,10,11 have been issued as JIS G7501, G7502, G7503 by Translated JIS.

Steel Type Related to Foreign Standards

Y8

C 80W1

SK75 (old SK6)

Standard Number/Name JIS G4801 Spring steel

AISI ASTM

DIN VDEh

Γ OCT

Code

ISO

BS

NF

SK65 (old SK7)

C 70W2

Y7

SMn420H SMn433H SMn438H SMn443H SMnC420H SMnC443H

22Mn6

1522H

– – – – – –

– – – – – –

– – – – – –

– – – – – –

SKH 2 SKH 3 SKH 4 SKH10 SKH51 SKH52 SKH53 SKH54 SKH55 SKH56 SKH57 SKH58 SKH59 SKS11 SKS 2 SKS21 SKS 5 SKS51 SKS 7 SKS 8 SKS 4 SKS41 SKS43 SKS44 SKS 3 SKS31 SKS93 SKS94 SKS95 SKD 1 SKD11 SKD12 SKD 4 SKD 5 SKD 6 SKD61 SKD62

HS18–0–1

T 1 T 4 T 5

BT 1 BT 4 BT 5 BT15 BM 2

P18

JIS G4403 High speed tool steel

75 85

1075 1078

80

HS18–1–1–5 HS18–0–1–10 HS12–1–5–5

S18–1–2–5

HS18–1–1–5 HS18–0–2–9 HS12–1–5–5

– – – – – – –

SUP 3

36Mn6 42Mn6

1541H 1541H

ISO : International Organization for Standardization AISI : American Iron and Steel Institute SAE : Society of Automotive Engineers BS : British Standards DIN : Deutsches Institut für Nörmung EN : European Standards NF : Norme Francaise Γ OCT : National Standard of the former USSR

SUP 6 SUP 7 SUP 9

59Si7 59Si7 55Cr3

– – – –

– –

60Si7 60Si7 55Cr3 60Cr3

60C2

– –

– –

T15

S12–1–4–5 S 6–5–2

60C2 Γ

9260 5155 5160 6150

HS 6–5–2

M2

HS 6–5–2

17Cr3

55Cr3

– –

SCr415H

15X

M3–1 M3–2

– –

17CrS3

SUP 9A SUP10 SUP11A SUP12 SUP13 SUM11 SUM12 SUM21 SUM22 SUM22L SUM23 SUM23L SUM24L SUM25 SUM31 SUM31L SUM32 SUM41 SUM42 SUM43

HS 6–5–3

S 6–5–3

HS 6–5–3 HS 6–5–4

20Cr4

X φ A50X Γφ A

51CrV4 60CrB3

735A51, 735H51

50CrV4

51CrV4

SCr420H

5120H

20X

M4

BM 4 BM35

20CrS4

50X Γ P

51B60

HS 6–5–2–5

S 6–5–2–5

HS 6–5–2–5HC

P6M5K5

34Cr4

5130H 34Cr4 5132H 34CrS4

34Cr4

34Cr4

SCr430H

30X

55SiCr63 60CrMo33

9254 4161 1110 1108 1212 1213

685A57, 685H57 705A60, 705H60

54SiCr6

54SiCr6 60CrMo4

– – – – – – – – – – – – – – – – – –

34CrS4

34CrS4

34CrS4

M36

– – – –

Names of tool steel

– – – –

34Cr4

HS10–4–3–10

BT42

S10–4–3–10

HS10–4–3–10

– –

– – –

– – –

34CrS4

37Cr4

37Cr4

37Cr4

JIS G4804 Sulfur and sulfur combined free cutting steel

HS 2–9–2

M7

HS 2–9–2

SS400 ・・・・・・ S45C ・・・・・・・ SCM435 ・・・・ SNCM220 ・・・ SK105 ・・・・・・ (old SK3) SKS3 ・・・・・・・ SKD11 ・・・・・・ SKH51 ・・・・・・ SUJ2 ・・・・・・・ SUS304 ・・・・・ FC250 ・・・・・・

Steel ・ Structure ・ 400N/mm 2 Steel ・ 0.45%C Steel ・ Cr ・ Mo 435 Steel ・ Ni ・ Cr ・ Mo 220 Steel ・ Kogu(Tool) ・ 105 types

SCr435H

5135H

35X

Rolled steel for general structures Carbon steel for machinery structures Chrome molybdenum steel Nickel chrome molybdenum steel Carbon tool steel Alloy tool steel Alloy tool steel High speed tool steel High carbon chrome bearing steel

37Cr4

37CrS4

37CrS4

37CrS4

HS 2–9–1–8

M42

BM42

S 2–10–1–8

HS 2–9–1–8

37CrS4

9 S20

F2

– – – – – – – – –

XB4

JIS G4404 Alloy tool steel

37Cr4

11SMn28

(230M07)

9 SMn28

S250

XB Γ

105WCr1

– – –

105WCr6

105WCr5

37CrS4

41Cr4

41Cr4

41Cr4

11SMnPb28

12L13

– – – – – – –

9 SMnPb28

S250Pb

SCr440H

5140H

40X

– – – – – – –

– – – – – – – – – –

– – – –

– – – –

41Cr4

41CrS4

41CrS4

41CrS4

– –

1215

– –

– –

41CrS4

SCM415H

L6

11SMnPb28

12L14

9 SMnPb28

S250Pb

18CrMo4 18CrMoS4

18CrMo4 18CrMoS4

– – – –

SCM418H

12SMn35

9 SMn36

S300

C140E3UCr4

13X

Steel ・ Kogu(Tool) ・ Special ・ 3 types Steel ・ Kogu(Tool) ・ Dies ・ 11 types Steel ・ Kogu(Tool) ・ High Speed ・ 51 types Steel ・ Use ・ Jikuuke(Bearing) ・ 2 types

SCM420H

708H20

– – – – –

1117

15S10

– –

– –

– – – –

34CrMo4 34CrMoS4 42CrMo4 42CrMoS4

4135H 34CrMo4 4137H 34CrMoS4 4140H 42CrMo4 4142H 42CrMoS4

34CrMo4 34CrMoS4 42CrMo4 42CrMoS4

34CrMo4 34CrMoS4 42CrMo4 42CrMoS4

– –

– – – – – –

SCM435H

210M15, 210A15

(13MF4) (35MF6)

W2–9 1 / 2

TCV105

BW2

100V2

1137 1141 1144

– –

SCM440H

– –

W2–8

– – – – – –

– –

(45MF6.1) (45MF6.3)

4145H 4147H

9XB Γ

– – – – –

SCM445H

Stainless Steel Gray cast iron

Steel ・ Use ・ Stainless ・ 304 types Ferrum (Iron) ・ Cast ・ 250N/mm 2

44SMn28

(226M44)

XB Γ

105WCr1

105WCr6

105WCr5

SUJ 1 SUJ 2

51100 52100

– –

SCM822H SNC415H SNC631H SNC815H

– – –

– – – –

– – –

– – –

– – – –

– – – –

JIS G4805 High carbon– chrome bearing steel

– – –

– – –

– – –

– – –

B1 or 100Cr6 B2 or 100CrMnSi4–4

100Cr6

100Cr6

X15

ASTM A 485 Grade 1

SUJ 3

15NiCr13

655H13

15NiCr13

210Cr12

D3 D2 A2

BD3 BD2 BA2

X210Cr12 X200Cr12

X12

8617H 805H17 8620H 805H20 8622H 805H22

SUJ 4 SUJ 5

– –

– –

– –

– –

– –

– –

20NiCrMo2 20NiCrMoS2

– – – –

X160CrMoV12 X100CrMoV5

– – – –

SNCM220H

20NCD2

100CrMoV5

SNCM420H

4320H

30WCrV5 30WCrV9

X32WCrV3 X30WCrV9

H21 H11 H13 H12

BH21 BH11 BH13 BH12

4X5M φ C 4X5M φ 1C 3X3M3 φ

X38CrMoV51 X38CrMoV5 X40CrMoV51 X40CrMoV5

40CrMoV5

X35CrWMoV5

1229

1230

Powered by