不锈钢材质标准和牌号

中国 GB 1220-92

俄罗斯 GOST 5632-72

日本 JIS G4303-91

美国 ASTM A276-96

比利时 BS970Part1 BSEN10088-1-95

德国 DIN17400-96 DINEN10088-1-95

法国 NFA35-578-91 NFEN10088-1-95 X12CrMnNiN 17-7-5 X12CrMnNiN 18-9-5

A-3 ISO 683/13-86 TR4956/84

A-2

1Cr17Mn6Ni5N - SUS201 201 X12CrMnNiN X12CrMnNiN

17-7-5

17-7-5

1Cr18Mn8Ni5N 12KH17G9AH4 SUS202 202 X12CrMnNiN X12CrMnNiN

18-9-5

18-9-5

1Cr17Ni7 - SUS301 301 BS970Part1-96 - NFA35-574-95 14

301S21

Z12CN17.07

1Cr18Ni9 12KH18H9 SUS302 302 302S31 DIN17440-96 Z10CN18.09 12 X12CrNi18-9

Y1Cr18Ni9 - SUS303 303 303S31 X12CrNiS18-9 Z10CNF18.09 17 Y1Cr18Ni9Se 12KH18H10E SUS303Se 303Se 303S42 - - 17a 0Cr18Ni9 08KH18H10 SUS304 304 304S31 X5CrNi18-10 Z7CN18.09 11 00Cr19Ni11 03KH18H11 SUS304L 304L 304S11 X2CrNi19-11 X2CrNi19-11 10 0Cr19Ni9N - SUS304N1 304N - - - - 0Cr19Ni10NbN - SUS304N2 XM21 - - - - 00Cr18Ni10N - SUS304LN - X2CrNiN18-10 X2CrNiN18-10 X2CrNiN18-10 10N 1Cr18Ni12 12KH18H12T SUS305 305 X4CrNi18-12 X4CrNi18-12 X4CrNI18-12 13 0Cr23Ni13 - SUS309S 309S - - NFA35-578-91 15

Z15CN23-13

0Cr25Ni20 - SUS310S 310S 310S31 - Z8CN25-20 16 0Cr17Ni12Mo2 08KH17H13M2T SUS316 316 316S31 X5CrNiMo17-12-2 Z7CND17-12-2 20 20a

0Cr18Ni12Mo2Ti 08KH17H13M2T SUS316Ti 316Ti S31635

00Cr17Ni14Mo2 03KH17H14M2 SUS316L 316L 316S13 X2CrNiMo18-14-3 X2CrNiMo17-12-2 19 19a

0Cr17Ni12Mo2N - SUS316N 316N X5CrNiMo17-12-2 X5CrNiMo17-12-2 X5CrNiMo17-12-2 00Cr17Ni13Mo2N - SUS316LN 316LN X2CrNiMo17-11-2 X2CrNiMoN17-11-2

-

320S31 X6CrNiMoTi17-12-2X6CrNiMoTi17-12-2

21 X2CrNiMo17-11-2 19N 19aN

0Cr18Ni12Mo2Cu2 - SUS316J1 - 00Cr18Ni14Mo2Cu2

- SUS316JIL- - - - - - - -

- - - 24

0Cr19Ni13Mo3 08KH17H15M3T SUS317 317 316S33 X5CrNiMo17-13-3 00Cr19Ni13Mo3 03KH16H15M3 SUS317L 317L Part-4 317S12 X2CrNiMo18-15-4 X2CrNiMo18-15-4 0Cr18Ni16Mo5 - SUS317J1 - - - - - 1Cr18Ni9Ti 12KH18H10T - 321 321S31 X6CrNitI18-10 X6CrNiTi18-10 11 0Cr18Ni10Ti 08KH18H10T SUS321 321 321S31 X6CrNiTi18-10 X6CrNiTi18-10 15 0Cr18Ni11Nb 08KH18H12B SUS347 347 347S31 X6CrNiNb18-10 X6CrNiNb18-10 16 0Cr18Ni9Cu3

SUSXM7 XM7 X3CrNiCu18-9-4 X3CrNiCu18-9-4 X3CrNiCu18-9-4 - XM15 - - - -

- - - - -

-

0Cr18Ni13Si4 - SUSXM15J1

0Cr26Ni5Mo2 - SUS329J1 - - 1Cr18Ni11Si4AlTi 15KH18H12G4TYU-

-

-

0Cr13Al - SUS405 405 405S31 X6CrAl13 X6CrAl13 5 00Cr12 - SUS410L - - - Z3CT12 - 1Cr17 12KH17 SUS430 430 430S17 X6Cr17 X6Cr17 8 YCr17

SUS430F - - X6CrMoS17 - 8a 1Cr17Mo 00Cr30Mo2 00Cr27Mo 1Cr12

SUS434 - X6CrMo17-1 X6CrMo17-1 X6CrMo17-1 9c SUS447J1 - - - - - SUSXM27 XM27 - - - - SUS403 403 410S21 X6Cr13 X6Cr13 3 1Cr13 12KH13 SUS410 410 410S21 X12Cr13 - 3 0Cr13Ae Y1Cr13 1Cr13Mo

SUS405 405 403S17 X6Cr13 X6Cr13 1 SUS416 - 416S21 - X12CrS13 7 SUS410J1 - - - - X12CrM126 2Cr13 20KH13 SUS420J1 420 420S37 X20Cr13 X20Cr13 4 3Cr13 30KH13 SUS420J2 420 420S37 X30Cr13 X30Cr13 5 Y3Cr13

SUS420F - - - - - 4Cr13 40KH13 - - X46Cr13 X46Cr13 X46Cr13 - 1Cr17Ni2 14KH17H2 SUS431 431 431S29 X17CrNi16-2 X17CrNi16-2 96 7Cr17 8Cr17

SUS440A - - - - - SUS440B - - - - - 9Cr17 95KH18 SUS440C - - - - - 11Cr17 Y11Cr17 9Cr18Mo 9Cr18MoV 0Cr17Ni4Cu4Nb

SUS440C - - - - - SUS440F - - - - - SUS440C 440C - - - - - - X90CrMoV18 X90CrMoV18 X90CrMoV18 -

SUS630

ASTM A5M-95 S17400

-

-

ISO683/16-76

1

0Cr17Ni7Al 09KH17H7YU SUS631 17700 X7CrNiAL17-7 X7CrNiAl17-7 X7CrNiAl17-7 2 中国主要不锈钢牌号最新国家标准

No

旧牌号

中国GB

新牌号（07.10）

日本 JIS

美国 ASTM

UNS 奥氏体不锈钢

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

1Cr17Mn6Ni5N 1Cr18Mn8Ni5N 1Cr17Ni7 0Cr18Ni9 00Cr19Ni10 0Cr19Ni9N 0Cr19Ni10NbN 00Cr18Ni10N 1Cr18Ni12 0Cr23Ni13 0Cr25Ni20 0Cr17Ni12Mo2 0Cr18Ni12Mo3Ti 00Cr17Ni14Mo2 0Cr17Ni12Mo2N 00Cr17Ni13Mo2N 0Cr18Ni12Mo2Cu2 00Cr18Ni14Mo2Cu2 0Cr19Ni13Mo3 00Cr19Ni13Mo3

12Cr17Mn6Ni5N 12Cr18Mn9Ni5N 12Cr17Ni7 06Cr19Ni10 022Cr19Ni10 06Cr19Ni10N 06Cr19Ni9NbN 022Cr19Ni10N 10Cr18Ni12 06Cr23Ni13 06Cr25Ni20 06Cr17Ni12Mo2 06Cr17Ni12Mo2Ti 022Cr17Ni12Mo2 06Cr17Ni12Mo2N 022Cr17Ni13Mo2N 06Cr18Ni12Mo2Cu2 022Cr18Ni14Mo2Cu2 06Cr19Ni13Mo3 022Cr19Ni13Mo3

SUS201 SUS202 SUS301 SUS304 SUS304L SUS304N1 SUS304N2 SUS304LN SUS305 SUS309S SUS310S SUS316 SUS316Ti SUS316L SUS316N SUS316LN SUS316J1 SUS316J1L SUS317 SUS317L

201 202 301 304 304L 304N XM21 304LN 305 309S 310S 316 316Ti 316L 316N 316LN - - 317 317L

S20100 S20200 S30100 S30400 S30403 S30451 S30452 S30453 S30500 S30908 S31008 S31600 S31635 S31603 S31651 S31653 - - S31700 S31703

STS201 STS202 STS301 STS304 STS304L STS304N1 STS304N2 STS304LN STS305 STS309S STS310S STS316 - STS316L STS316N STS316LN STS316J1 STS316J1L STS317 STS317L

1.4372 1.4373 1.4319 1.4301 1.4306 1.4315 - - 1.4303 1.4833 1.4845 1.4401 1.4571 1.4404 - 1.4429 - - - 1.4438

10Cr17Mn6Ni4N

10Cr17Ni7 07Cr18Ni9 02Cr18Ni11

- - - - - -

04Cr17Ni12Mo2 04Cr17Ni12MoTi

2020

韩国KS 欧盟BS EN 印度IS 澳大利亚AS 中国CNS

201-2 - 301 304 304L 304N1 304N2 304LN 305 309S 310S 316 316Ti 316L 316N 316LN 316J1 - 317 317L

201 202 301 304 304L 304N1 304N2 304LN 305 309S 310S 316 316Ti 316L 316N 316LN 316J1 316J1L 317 317L

~02Cr17Ni12Mo2

- - - - - -

21 22

0Cr18Ni10Ti 0Cr18Ni11Nb

06Cr18Ni11Ti 06Cr18Ni11Nb

SUS321 SUS347

321 347

S32100 S34700

STS321 STS347

1.41 1.4550

04Cr18Ni10Ti04Cr18Ni10Nb

20

321 347

321 347

40

奥氏体-铁素体型不锈钢（双相不锈钢）

23 24

0Cr26Ni5Mo2 00Cr18Ni5Mo3Si2

-

022Cr19Ni5Mo3Si2N

SUS329J1 SUS329J3L

329 -

S32900 S31803

STS329J1 STS329J3L

1.4477 1.4462

- -

329J1 329J3L

329J1 329J3L

铁素体型不锈钢

25 26 27 28 29 30 31

0Crl3Al

- 00Cr12 1Cr17 1Cr17Mo

- 00Cr18Mo2

06Crl3Al 022Cr11Ti 022Cr12 10Cr17 10Cr17Mo 022Cr18NbTi 019Cr19Mo2NbTi

SUS405 SUH409 SUS410L SUS430 SUS434 - SUS444

405 409 - 430 434 - 444

S40500 S40900 - S43000 S43400 S43940 S44400

STS405 STS409 STS410L STS430 STS434 - STS444

1.4002 1.4512 - 1.4016 1.4113 1.4509 1.4521

04Cr13 - - 05Cr17 - - -

405 409L 410L 430 434 439 444

405 409L 410L 430 434 439 444

马氏体型不锈钢

32 33 34 35 36

1Cr12 1Cr13 2Cr13 3Cr13 7Cr17

12Cr12 12Cr13 20Cr13 30Cr13 68Cr17

SUS403 SUS410 SUS420J1 SUS420J2 SUS440A

403 410 420 - 440A

S40300 S41000 S42000 - S44002

STS403 STS410 STS420J1 STS420J2 STS440A

- 1.4006 1.4021 1.4028 -

- 12Cr13 20Cr13 30 Cr13

-

403 410 420 420J2 440A

403 410 420J1 420J2 440A

不锈钢材质标准

GB1220不锈钢材质标准

日本 JIS不锈钢材

美国 AISI ASTM

英国 BS970Part4BSl449part2不锈钢材质

标准

德国 DINl7440 DINl7224 不锈钢材质标准

法国 NFA35-572

原苏联 TOCT5632

NFA35-576-582 不锈钢材质NFA35-584 不锈钢材质标

准

标准

质标准 不锈钢

材质标准

lCrl8Mn8Ni5N SUS202

202 S20200

2Crl3Mn9Ni4 lCrl8Ni9

SUS302

302 30200S

0Crl8Ni9

SUS304

304 S30400

00Crl8Ni10

SUS304L 304L

S30403

lCrl8Nil2Ti

SUS305

305 S30500

lCr25Ni20Si2 SUS3l0S 3l0S

S3l008

0Crl8Ni2Mo2Ti SUS3l6

3l6 S3l600

00Crl7Ni4Mo2 SUS3l6L 3l6L

S3l603

0Crl8Ni2Mo2Ti lCrl8Ni2Mo2Ti 0Crl8Ni9Ti

SUS321

32l S32l00

1Crl8Ni9Ti

32l

248Sl6 l2Xl7T9AH4

302S25

X12CrNi188

Z10CN18.09

20Xl3H4T9 12X18H9

304S15 X5CrNi1 Z6CN18.09 08X18H10

304S12 X2CrNi1 Z2CN18.09 03X18H11

305S19 X5CrNi1911 Z8CN18.12 12X18H12T

316S16 X5CrNiMo1810 Z6CND17.13 08X17H13M2T

316S12 X2CrNiMo1810 Z2CN17.12 03X17H13M2

320S17

321S12 321S20

X10CrNiMoTi1810

X10CrNiTi1

Z6CNDT17-12 08X17H13M2T

Z6CNT18.10

10X17H13M2T08X18H10T

XCrNiTi1 12X18H10T

世界各国不锈钢标准钢号对照表（新版）

　 中国GB 1220-921Cr17Mn6Ni5N1Cr18Mn8Ni5N1Cr17Ni71Cr18Ni9Y1Cr18Ni9Y1Cr18Ni9Se0Cr18Ni900Cr19Ni110Cr19Ni9N0Cr19Ni10NbN00Cr18Ni10N1Cr18Ni120Cr23Ni130Cr25Ni200Cr17Ni12Mo20Cr18Ni12Mo2Ti00Cr17Ni14Mo20Cr17Ni12Mo2N00Cr17Ni13Mo2N0Cr18Ni12Mo2Cu200Cr18Ni14Mo2Cu2

　 俄罗斯GOST 5632-72

-12KH17G9AH4

-12KH18H9

-12KH18H10E08KH18H1003KH18H11

---12KH18H12T

--08KH17H13M2T08KH17H13M2T03KH17H14M2

----　 日本JIS G4303-91SUS201SUS202SUS301SUS302SUS303SUS303SeSUS304SUS304LSUS304N1SUS304N2SUS304LNSUS305SUS309SSUS310SSUS316SUS316TiSUS316LSUS316NSUS316LNSUS316J1SUS316JIL

　 美国ASTMA276-96201202301302303303Se304304L304NXM21-305309S310S316316Ti S31635

316L316N316LN--　 比利时BS970Part1BSEN10088-1-95X12CrMnNiN

2017-7-5

X12CrMnNiN

2018-9-5

BS970Part1-96 301S21

302S31303S31303S42304S31304S11--X2CrNiN18-10X4CrNi18-12

-310S31316S31320S31316S13X5CrNiMo17-12-2X2CrNiMo17-11-2

---DIN17440-96 X12CrNi18-9

X12CrNiS18-9

-X5CrNi18-10X2CrNi19-11

--X2CrNiN18-10X4CrNi18-12

--X5CrNiMo17-12-2X6CrNiMoTi17-12-2X2CrNiMo18-14-3X5CrNiMo17-12-2X2CrNiMoN17-11-2

--X12CrMnNiN

2018-9-5

NFA35-574-95 Z12CN17.07

Z10CN18.09Z10CNF18.09

-Z7CN18.09X2CrNi19-11

--X2CrNiN18-10X4CrNI18-12

NFA35-578-91 Z15CN23-13

Z8CN25-20Z7CND17-12-2X6CrNiMoTi17-12-2X2CrNiMo17-12-2X5CrNiMo17-12-2X2CrNiMo17-11-2

--14121717a1110--10N1315162020a211919a-19N19aN--　 德国DIN17400-96DINEN10088-1-95X12CrMnNiN

2017-7-5

X12CrMnNiN 18-9-5

A-3

　 法国NFA35-578-91NFEN10088-1-95X12CrMnNiN 17-7-5

　 ISO683/13-86TR4956/84

A-2

0Cr19Ni13Mo300Cr19Ni13Mo30Cr18Ni16Mo51Cr18Ni9Ti0Cr18Ni10Ti0Cr18Ni11Nb0Cr18Ni9Cu30Cr18Ni13Si40Cr26Ni5Mo21Cr18Ni11Si4AlTi0Cr13Al00Cr121Cr17YCr171Cr17Mo00Cr30Mo200Cr27Mo1Cr121Cr130Cr13AeY1Cr131Cr13Mo2Cr133Cr13Y3Cr134Cr131Cr17Ni27Cr178Cr179Cr17

08KH17H15M3T03KH16H15M3

-12KH18H10T08KH18H10T08KH18H12B

--15KH18H12G4TYU

--12KH17

SUS317SUS317LSUS317J1

-SUS321SUS347SUSXM15J1SUS329J1

-SUS405SUS410LSUS430

317317L-321321347XM7XM15--405-430---XM27403410405--420420--431---

316S33Part-4 317S12

-321S31321S31347S31X3CrNiCu18-9-4

---405S31-430S17-X6CrMo17-1

--410S21410S21403S17416S21-420S37420S37-X46Cr13431S29---

X5CrNiMo17-13-3X2CrNiMo18-15-4

-X6CrNitI18-10X6CrNiTi18-10X6CrNiNb18-10X3CrNiCu18-9-4

---X6CrAl13

-X6Cr17X6CrMoS17X6CrMo17-1

--X6Cr13X12Cr13X6Cr13

--X20Cr13X30Cr13

-X46Cr13X17CrNi16-2

---

-X2CrNiMo18-15-4

-X6CrNiTi18-10X6CrNiTi18-10X6CrNiNb18-10X3CrNiCu18-9-4

---X6CrAl13Z3CT12X6Cr17

-X6CrMo17-1

--X6Cr13

-X6Cr13X12CrS13

-X20Cr13X30Cr13

-X46Cr13X17CrNi16-2

---

-24-111516----5-88a9c--3317X12CrM126

45--96---

SUSXM7

SUS430F SUS434 SUS447J1 SUSXM27 SUS403

12KH13

SUS410

SUS405 SUS416 SUS410J1

20KH1330KH1340KH1314KH17H2

SUS420J1SUS420J2

-SUS431

SUS420F

SUS440A SUS440B

95KH18

SUS440C

11Cr17Y11Cr179Cr18Mo9Cr18MoV0Cr17Ni4Cu4Nb0Cr17Ni7Al

SUS440C SUS440F SUS440C -

09KH17H7YU

SUS630SUS631

--440C-ASTM A5M-95 S17400

17700

---X90CrMoV18

---X90CrMoV18

-X7CrNiAl17-7

---X90CrMoV18

-X7CrNiAl17-7

----ISO683/16-76

12

X7CrNiAL17-7

世界各国不锈钢标准钢号对照表（新版）

中国 GB 1220-92

1Cr17Mn6Ni5N

俄罗斯 GOST 5632-72

-

日本 JIS G4303-91 SUS201

美国ASTM A276-96 201

比利时 BS970Part1 BSEN10088-1-95 X12CrMnNiN 17-7-5

X12CrMnNiN 18-9-5

BS970Part1-96 301S21

302S31 303S31 303S42 304S31 304S11 - -

X2CrNiN18-10 X4CrNi18-12

-

310S31 316S31

德国 DIN17400-96 DINEN10088-1-95 X12CrMnNiN 17-7-5

X12CrMnNiN 18-9-5 -

DIN17440-96 X12CrNi18-9

X12CrNiS18-9

-

X5CrNi18-10 X2CrNi19-11

- -

X2CrNiN18-10 X4CrNi18-12

- -

X5CrNiMo17-12-2

法国 NFA35-578-91 NFEN10088-1-95 X12CrMnNiN 17-7-5

ISO 683/13-86 TR4956/84

A-2

1Cr18Mn8Ni5N 12KH17G9AH4 SUS202 202 X12CrMnNiN 18-9-5 A-3

1Cr17Ni7 1Cr18Ni9 Y1Cr18Ni9 Y1Cr18Ni9Se 0Cr18Ni9 00Cr19Ni11 0Cr19Ni9N 0Cr19Ni10NbN 00Cr18Ni10N 1Cr18Ni12 0Cr23Ni13 0Cr25Ni20 0Cr17Ni12Mo2

- 12KH18H9 -

12KH18H10E 08KH18H10 03KH18H11

- - -

12KH18H12T

- -

08KH17H13M2T

SUS301 SUS302 SUS303 SUS303Se SUS304 SUS304L SUS304N1 SUS304N2 SUS304LN SUS305 SUS309S SUS310S SUS316

301 302 303 303Se 304 304L 304N XM21 - 305 309S 310S 316

NFA35-574-95 Z12CN17.07

Z10CN18.09 Z10CNF18.09

-

Z7CN18.09 X2CrNi19-11

- -

X2CrNiN18-10 X4CrNI18-12 NFA35-578-91 Z15CN23-13

Z8CN25-20 Z7CND17-12-2

14 12 17 17a 11 10 - - 10N 13 15 16 20 20a 21 19 19a - 19N 19aN - - - 24 - 11 15 16 - - - - 5 - 8

0Cr18Ni12Mo2Ti 00Cr17Ni14Mo2 08KH17H13M2T 03KH17H14M2 SUS316Ti SUS316L 316Ti S31635

316L 320S31 316S13 X6CrNiMoTi17-12-2 X2CrNiMo18-14-3 X6CrNiMoTi17-12-2 X2CrNiMo17-12-2

0Cr17Ni12Mo2N 00Cr17Ni13Mo2N - - SUS316N SUS316LN 316N 316LN X5CrNiMo17-12-2 X2CrNiMo17-11-2 X5CrNiMo17-12-2 X2CrNiMoN17-11-2 X5CrNiMo17-12-2 X2CrNiMo17-11-2

0Cr18Ni12Mo2Cu2 00Cr18Ni14Mo2Cu2 0Cr19Ni13Mo3 00Cr19Ni13Mo3 0Cr18Ni16Mo5 1Cr18Ni9Ti 0Cr18Ni10Ti 0Cr18Ni11Nb 0Cr18Ni9Cu3 0Cr18Ni13Si4 0Cr26Ni5Mo2 1Cr18Ni11Si4AlTi 0Cr13Al 00Cr12 1Cr17

- -

08KH17H15M3T 03KH16H15M3

-

12KH18H10T 08KH18H10T 08KH18H12B

- -

15KH18H12G4TYU

- - 12KH17 SUS316J1 SUS316JIL SUS317 SUS317L SUS317J1

- SUS321 SUS347 SUSXM7 SUSXM15J1 SUS329J1

- SUS405 SUS410L SUS430 - - 317 317L - 321 321 347 XM7 XM15 - - 405 - 430 - - 316S33 Part-4 317S12

- 321S31 321S31 347S31

X3CrNiCu18-9-4

- - - 405S31 - 430S17 - -

X5CrNiMo17-13-3 X2CrNiMo18-15-4

-

X6CrNitI18-10 X6CrNiTi18-10 X6CrNiNb18-10 X3CrNiCu18-9-4

- - -

X6CrAl13

- X6Cr17 - - -

X2CrNiMo18-15-4

-

X6CrNiTi18-10 X6CrNiTi18-10 X6CrNiNb18-10 X3CrNiCu18-9-4

- - -

X6CrAl13 Z3CT12 X6Cr17

YCr17

1Cr17Mo 00Cr30Mo2 00Cr27Mo 1Cr12 1Cr13 0Cr13Ae Y1Cr13 1Cr13Mo 2Cr13 3Cr13 Y3Cr13 4Cr13 1Cr17Ni2 7Cr17 8Cr17 9Cr17 11Cr17 Y11Cr17 9Cr18Mo 9Cr18MoV

0Cr17Ni4Cu4Nb

12KH13

20KH13 30KH13

40KH13 14KH17H2

95KH18

SUS430F SUS434 SUS447J1 SUSXM27 SUS403 SUS410 SUS405 SUS416 SUS410J1 SUS420J1 SUS420J2 SUS420F

- SUS431 SUS440A SUS440B SUS440C SUS440C SUS440F SUS440C

- SUS630

- - X6CrMoS17 X6CrMo17-1

- - X6Cr13 X12Cr13 X6Cr13

- - X20Cr13 X30Cr13

- X46Cr13 X17CrNi16-2

- - - - - -

X90CrMoV18

-

- X6CrMo17-1

- - X6Cr13

- X6Cr13 X12CrS13

- X20Cr13 X30Cr13

- X46Cr13 X17CrNi16-2

- - - - - -

X90CrMoV18

-

8a 9c - - 3 3 1 7

X12CrM126

4 5 - - 96 - - - - - - -

ISO683/16-76

1 2

- X6CrMo17-1 - - XM27 - 403 410S21 410 410S21 405 403S17 - 416S21 - - 420 420S37 420 420S37 - - - X46Cr13 431 431S29 - - - - - - - - - - 440C - - X90CrMoV18 ASTM A5M-95 S17400

0Cr17Ni7Al

09KH17H7YU SUS631 17700 X7CrNiAL17-7 X7CrNiAl17-7 X7CrNiAl17-7